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October 23, 2008--Nature.com Solid-state quantum memory using the 31 P nuclear spin AbstractThe transfer of information between different physical forms—for example processing entities and memory—is a central theme in communication and computation. This is crucial in quantum computation 1 , where great effort 2 must be taken to protect the integrity of a fragile quantum bit (qubit). However, transfer of quantum information is particularly challenging, as the process must remain coherent at all times to preserve the quantum nature of the information. Here we demonstrate the coherent transfer of a superposition state in an electron-spin 'processing' qubit to a nuclear-spin 'memory' qubit, using a combination of microwave and radio-frequency pulses applied to 31 P donors in an isotopically pure 28 Si crystal The state is left in the nuclear spin on a timescale that is long compared with the electron decoherence time, and is then coherently transferred back to the electron spin, thus demonstrating the 31 P nuclear spin as a solid-state quantum memory. The overall store–readout fidelity is about 90 per cent, with the loss attributed to imperfect rotations, and can be improved through the use of composite pulses. The coherence lifetime of the quantum memory element at 5.5 K exceeds 1 s. Correspondence to: John J. L. Morton (Email: john.morton@materials.ox.ac.uk ). http://www.nature.com/nature/journal/v455/n7216/full/nature07295.html .. BioTech News—October 14, 2008--: La Trobe specs its mass Four new mass spectrometers take up residence at La Trobe Kate McDonald (Australian Life Scientist) La Trobe University has launched its new mass spectrometry facility at its molecular sciences laboratories in Bundoora. Funds from the CRC for Biomarker Translation and an ARC LIEF grant have enabled the university's biochemistry department to purchase four new mass specs from Bruker Daltonics and to move an Applied Biosystems' QStar LC/MS/MS from CSIRO Parkville to La Trobe. The new Bruker machines are an ultraflex MALDI-TOF, a micrOTOF-Q, an HCTultra ESIO-Ion Trap MS with electron transfer dissociation and an Esquire ESI-Ion Trap. The funds have also allowed the facility to purchase some spotting robots, a database and server and four Dionex Ultimate 3000 capillary LC systems. La Trobe's deputy vice chancellor for research, Professor Tim Brown, said the university had researched every major supplier of proteomic instrumentation for its requirements. “Usually you get high accuracy or high throughput,” Brown said in a statement. “The gold standard is to try to have equipment that does both. These machines approach that.” The facility's manager, Vince Murphy, said the instrumentation would be used both by the biochemistry and chemistry departments and for collaborative and commercial research, including the CRC. November 2008—European Biopharmaceutical Review published an article by Bruker’s Director of Bioinformatics, Professor Dr. Herbert Thiele, describing all the new developments with Bruker’s new ProteinScape 2 bioinformatics platform for proteomics. Please click here to read the PDF. Bruker Director Describes Design Methodology of Advanced Proteinscape 2 Bioinformatics Platform The American Diabetes Association's Diabetes journal just published: Increase in Guenther Boden 1 , Xunbao Duan 2 , Carol Homko 1 , Ezequiel J. Molina 3 , 1 Division of Endocrinology, Diabetes, and Metabolism and the Clinical Research Center, Corresponding author: Guenther Boden, bodengh@tuhs.temple.edu OBJECTIVE— To examine fat biopsy samples from lean insulin-sensitive and obese insulin-resistant nondiabetic individuals for evidence of endoplasmic reticulum (ER) stress. RESEARCH DESIGN AND METHODS— Subcutaneous fat biopsies were obtained from the upper thighs of six lean and six obese nondiabetic subjects. Fat homogenates were used for proteomic (two-dimensional gel and MALDI-TOF/TOF), Western blot, and RT-PCR analysis. RESULTS— Proteomic analysis revealed 19 differentially upregulated proteins in fat of obese subjects. Three of these proteins were the ER stress–related unfolded protein response (UPR) proteins calreticulin, protein disulfide-isomerase A3, and glutathione- S -transferase P. Western blotting revealed upregulation of several other UPR stress–related proteins, including calnexin, a membrane-bound chaperone, and phospho c-jun NH 2 -terminal kinase (JNK)-1, a downstream effector protein of ER stress. RT-PCR analysis revealed upregulation of the spliced form of X-box binding protein-1s, a potent transcription factor and part of the proximal ER stress sensor inositol-requiring enzyme-1 pathway. CONCLUSIONS— These findings represent the first demonstration of UPR activation in subcutaneous adipose tissue of obese human subjects. As JNK can inhibit insulin action and activate proinflammatory pathways, ER stress activation of JNK may be a link between obesity, insulin resistance, and inflammation. results from Bruker update understanding of mass spectrometry (NewsRx.com) -- New investigation results, 'Detection of microcystin-metal complexes by using cryospray ionization-Fourier transform ion cyclotron resonance mass spectrometry ,' are detailed in a study published in Toxicon . According to recent research published in the journal Toxicon , "Complexes of microcystins (MCs) and metal ions were detected with mass spectrometry. To observe the MCs-metals complexes, CryoSpray ionization ion source was developed and it was equipped on a commercial Fourier transform ion resonance mass spectrometer." "Mixtures of two MCs and five metals were applied to Fourier transform ion cyclotron resonance mass spectrometry coupled with CryoSpray. The analyses showed complexes of MC-LR-Fe(II), -Zn, -Cu, -Mg, MC-RR-Fe(II), -Zn, -Cu, and -Mg but MC-LR-Fe(III) and MC-RR-Fe(III) were not observed," wrote K. Saito and colleagues, Bruker. The researchers concluded: "Present study suggested that MCs may play roles in metal ion uptake and/or accumulation in the algal cells." Saito and colleagues published their study in Toxicon (Detection of microcystin-metal complexes by using cryospray ionization-Fourier transform ion cyclotron resonance mass spectrometry. Toxicon , 2008;51(8):1496-8). For additional information, contact K. Saito, Bruker Daltonics KK, 3-9 A-6F Moriya-cho, Kanagawa-ku, Yokohama , Kanagawa , Japan . The publisher's contact information for the journal Toxicon is: Pergamon-Elsevier Science Ltd., the Boulevard, Langford Lane , Kidlington, Oxford OX5 1GB, England . August 26, 2008-- Scientists at the Nuclear-Magnetic Resonance unit at the University of Warwick have discovered how a high tech glass of milk is helping bones mend. Low temperature Bioglass is used to help fix broken bones, but until now no-one has been able to understand the process. Using a strong magnetic field to ‘see' into the bones researchers saw calcium rush into the bioglass in the first hour of implantation. Physicist Professor Mark Smith explains: “Bioglass is used to help mend broken bones. Recently researchers working at Imperial College discovered a new kind of bioglass which seemed to work better, but they could not work out all the details why. “We looked at it through our NMR machine and were amazed by what we saw. Fluid simulating patient's bodies rushed calcium out of the bioglass and then into the new bones. It seems perhaps a glass-of-milk-a-day really is what the doctor ordered.” The new Bioglass uses chemicals rather than heat to form the replacement bones. The University of Warwick worked with Imperial College and Kent University of the project. August 2008--Agence France-Presse published: http://mass-spec.lsu.edu/blog/ September 2008—BONE, the official journal of the International Bone and Mineral Society, published this paper by Taiwan scientists using their Bruker MALDI-TOF/TOF mass spectrometer at the Chang Gung Memorial Hospital-Kaohsiung Medical Center and the Chang Gung University College of Medicine: Osteonecrosis of the femoral head (ONFH) is a skeletal disorder characterized by ischemic deterioration, bone marrow edema and eventually femoral head collapse. The systemic regulation of ONFH in adult patients has not been examined. Serum proteomic is an innovative tool that potentially detects simultaneous expressions of serum proteins in pathological contexts. We compared the serum proteome profiles of 11 adult patients with ONFH (3 females and 8 males) and 11 healthy volunteers (3 females and 8 males). The proteins in the aliquots of sera were subjected to isoelectric focusing, two-dimensional gel electrophoresis and silver staining. The protein spots were matched and quantified using an imaging analysis system. The differentially expressed protein spots were subjected to in-gel trypsin digestion. The peptide mass fingerprints were identified by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF/TOF) and a bioinformation search. We found that ONFH patients showed significantly higher abundances of kininogen 1 variant, complement factor C3 precursor, and complement factor H and lower levels of antithrombin III chain B, apolipoprotein A--IV precursor, and gelsolin isoform α precursor. These proteins of interest were reported to modulate thrombotic/fibrinolytic reactions, oxidative stress, vessel injury, tissue necrosis or cell apoptosis in several tissue types under pathological contexts. Taken together, the occurrence of ONFH was associated with various serum protein expressions. Our high--throughput serum proteomic findings indicated that multiple pathological reactions presumably occurred in ONFH. Re-Wen Wua1, Feng-Sheng Wangbc1, Jih-Yang Koac, Ching-Jen Wangac, Shin-Long Wub a.) Department of Orthopedic Surgery, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Taiwan b.) Department of Medical Research, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Taiwan c.) Graduate Institute of Clinical Medical Science, Chang Gung University College of Medicine, Kaohsiung, Taiwan
Aug 7, 2008 –KSFY TV-- Is that tumor cancerous, and how fast might it spread? Pathologists have to answer those tricky questions every day. Now a tool.normally found in crime labs.is in the hands of doctors to help them do a better job of catching cancer. This is what a doctor sees viewing a tumor biopsy under a microscope. They have to judge by cells' visible features whether they're cancerous and if so, how aggressive. "If you wanted to look at the edge of a tumor, one of the things that you want to know is that edge rapidly growing, is it an aggressive edge, or is it somewhat dormant or is the tumor not going to grow?" Now biochemist Richard Caprioli is helping them to also see the molecules involved in cancer and its spread. "Each one of those colors represents a different molecular signature that describes those different aggressive, less aggressive, and normal tissue levels." He and his team at Vanderbilt University are developing what they call molecular imaging. It uses an instrument called a Mass Spectrometer, long used by chemists in places like crime labs. It detects the types and amounts of the various molecules in a sample…. MultimediaJuly 2008—GIT Laboratory Journal Europe published a cover story about the new Bruker maXis mass spectrometer; At ASMS 2008, Bruker Daltonics announced the maXis, a revolutionary new Electrospray Ultra-High Resolution tandem TOF mass spectrometer. The instrument was designed to meet head-on the biggest challenge in discovery LCMS today: to deliver ultra-high performance mass spectrometry data at speeds capable to fully exploit modern Ultra Performance Liquid Chromatography. The resulting instrument provides the definitive solution to future requirements in applications including small molecule identification, metabolomics, quantitative proteomics, and biomarker discovery. maXis redefines the scientist’s expectations of what can be achieved under LCMS conditions. North Carolina Independent Tribune, July 31-- The magnets are coming- The powerful nuclear magentic resonance spectrometers - the machines that will allow scientists to look at proteins and complex molecules at the sub-atomic level - will be installed at the (North Carolina Campus)Core Research Laboratory next week, said Steve Leath, president of the David H. Murdock Research Institute. The NMR array, which includes the world's only 950 mHz spectrometer, will give researchers at the campus the best and most detailed images of molecules ever created. Castle & Cooke spokeswoman Phyllis Beaver said workers at the Core Lab will begin installing the magnets Monday morning, but there won't be a big announcement or media event. "It will probably begin Monday," Beaver said. "We're trying to move forward." June 2008 -- Scientists study water in nanotubes LIVERMORE, Calif., June 30 (UPI) -- U.S. government scientists say they have moved closer to understanding how water is structured and how it moves inside single-walled carbon nanotubes. Researchers at the U.S. Energy Department's Lawrence Livermore National Laboratory said they have identified a signature for water inside single-walled carbon nanotubes, or SWCNTs -- the first time researchers have been able to obtain such a "snapshot" inside the nanotubes, which offer the potential to act as a unique nanofiltration system. LLNL scientists Jason Holt and Julie Herberg (a user of Bruker BioSpin Avance spectrometer systems at 400 and 500 MHz) , with the University of North Carolina's Yue Wu and colleagues, said they used a technique called nuclear magnetic resonance, or NMR, to get a glimpse of the water confined inside one-nanometer diameter SWCNTs. The nanotubes are hollow and more than 50,000 times thinner than a human hair. The confined water exhibited very different properties from that of bulk water, allowing it to be distinguished in the NMR spectrum. "There have been many predictions about how water behaves within carbon nanotubes," said Holt, the project's principal investigator. "With experiments like these, we can directly probe that water and determine how close those predictions were." The research appears in the journal Nanoletters. April 2008-- Editors Favor Innovation at Pittcon® ’08 December/January 2008 2008—BioIT World published an article by Bruker’s Professor Dr. Thiele, Director of Bioinformatics, entitled… September 2007
The International Union of Crystallography's Journal of Crystallography recently published a research paper by a distinguished group of scientists, including Bruker AXS' Dan Frankel: September 2007--Practicing Oil Analysis published an article by Bruker AXS scientists entitled "Elemental Analysis of Petrochemical Products". September 7, 2007- The University of Wisconsin Business NewsWire writes: September 4, 2007Sergei Dikler of Bruker Daltonics co-published a paper in the Journal of Comparative Neurology. This is the third paper that resulted from the Bruker collaboration with University of Wisconsin Madison. It is focused on using sequences of 3 novel neuropeptides to clone a novel neuropeptide gene. Three sequences were established by de novo sequencing using MALDI-TOF/TOF spectra acquired on an Ultraflex directly from tissue. The full reference is provided below. Yew JY, Davis R, Dikler
S, Nanda J, Reinders
B, Stretton AO. Peptide
products of the afp-6
gene of the nematode
Ascaris suum have different
biological actions.
J. The link to the abstract on the PubMed site is provided here August, 23,2007 Bruker Daltonics Announces Selection of its Range of Chemical Agent Detectors for Slovenian Armored Vehicles August 2007--Korean SBS television showed a Bruker Daltonics Autoflex MALDI-TOF mass spectrometer in operation in the Republic of South Korea. August 2007-- The Journal of the American Society for Mass Spectrometry published papers involving Bruker Daltonics scientists and Bruker Daltonics FTMS and HCTultra PTM Discovery ion trap mass spectrometry: "The Combination of Electron Capture Dissociation and Fixed Charge Derivatization Increases Sequence Coverage for O-Glycosylated and O-Phosphorylated Peptides", along with "Improved Sequencing of Oxidized Cysteine and Methionine Containing Peptides Using Electron Transfer Dissociation". June/July 2007--American Laboratory wrote: Bruker AXS, in cooperation with The Microbeam Analysis Society (MAS), has announced the creation of a new award, the Duncumb Award for Excellence in Microanalysis. The award honors the seminal contributions to the field of microanalysis made by Peter Duncumb, who developed X-ray mapping more than 50 years ago and was also instrumental in the development of analytical electron microscopy. This year's recipient is Prof. David Williams of Lehigh University. For more information, visit www.bruker-axs-ma.com or call 609-771-4400. June 2007--Bruker Daltonics Asia/Pacific Vice President Clive Seymour was interviewed by Biotech World in their in-depth cover story (in simplified Chinese). June 2007--CBRNe World's lead story for June starts off: Gwyn Winfield examines the latest news in the world of CBRN Product Watch Gothenburg wrap up scientists using Bruker instruments in their research. The full text of these papers is available at www.sciencedirect.com 1
3. 4. 6.
June 15, 2007--The Boston Business Journal named Bruker BioSciences President and CEO Frank H. Laukien as its CEO of the Week. May 22, 2007-The Boston Globe today announced its Boston Globe 100 awards for its determination of the top 100 companies in Massachusetts. Bruker BioSciences is ranked number 41 overall in Massachusetts. May 9, 2007-- Bloomberg News reported that Bruker BioSciences Corp. (BRKR) has just been rated "outperform" in new coverage by analyst John L Sullivan at Leerink Swann & Co. May 2007-Nature Methods published a new Bruker Daltonics application note entitled "MALDI tissue imaging: mass spectrometric localization of biomarkers in tissue slices". New mass-spectrometric proteomics technologies have been developed with the potential to transition from pure research applications into the diagnostic laboratory. Of these, one very promising technique has already gained much interest in the research community: matrix-assisted laser desorption/ionization (MALDI) molecular imaging. For easy and successful application of MALDI imaging in the laboratory, Bruker Daltonics offers an innovative product line: a stand-alone automated sample preparation device, ImagePrep(TM), Bruker mass spectrometers with vital smartbeam(TM) technology: namely the Bruker autoflex III(TM) and Bruker ultraflex III(TM) MALDI-tandem time-of-flight (MALDI-TOF/TOF) instruments, and sophisticated software tools for fast data evaluation and biomarker visualization, fleximaging(TM). Key topics discussed include Tissue Preparation for MALDI Imaging, Gentle Matrix Application by ImagePrep, Real-Time Preparation Quality Control, Acquisition of High-Quality Spectra, and ImagePrep Completes the MALDI Molecular Imager Suite. March 12, 2007--Bio-IT World interviewed Bruker Daltonics' Dr. Herbert Thiele, Worldwide Director of Bioinformatics, for its Champions 2.0 article. March 1, 2007-- PITTCON Today, in its front page story "Editors Find Gold", reported that Bruker AXS tied for the Pittcon 2007 Editors' Choice Bronze Medal for the introduction of its new FT-IR Alpha, the world's smallest entry level FT-IR spectrometer. It is an entry level, easy to use FT-IR spectrometer, ideal for academic teaching and quality control labs. The ALPHA can be used for raw material identification of unknown materials as well as quality assurance for various industries, including pharmaceuticals, plastics and chemicals. Bruker Daltonics's RAID-AFM, an automated facility monitor, won an honorable mention. The new RAID(TM)-AFM (Autonomous Facility Monitor) is designed to monitor large buildings and facilities for accidents or attacks involving toxic industrial chemicals or chemical warfare agents. Bruker AXS' MICROSTAR ULTRA(TM) also won an honorable mention. The new MICROSTAR ULTRA, an ultra-bright laboratory X-ray source for structural biology, is comparable in brightness to many second-generation synchrotron beamlines. Utilizing novel electron optics and the revolutionary new Hypercool(TM) cooling design (patent applied for), the MICROSTAR ULTRA produces unrivalled X-ray intensities, which are beneficial for all aspects of in-house crystallographic research, from high-throughput crystal screening to structure determinations with SAD phasing. PITTCON Today said, "As always, new products and technology were everywhere during Pittcon 2007. More than 150 editors and reporters from around the world searched out products they believe should be brought to the attention of our readers...The Exposition is enormous, with more than a thousand exhibitors.... Products or technologies selected must be on the Exposition floor." January 24, 2007--DrugResearcher.com interviewed Dr Detlev Suckau, head of MALDI-applications development and proteomics at Bruker Daltonics, for an article entitled "Bruker brings imaging to the masses." Bruker Daltonics has launched a new technology that could accelerate the use of MALDI imaging in drug discovery labs by simplifying sample preparation procedures. December 2006--SCREENING magazine published a Bruker Daltonics application note entitled "MALDI Fingerprinting of Bacteria-Arrest the Culprit, Fast". Traditional methods of identification of bacteria and fungi by investigating morphological and biochemical characteristics are laborious, time consuming and error prone. In contrast, microorganism profiling by MALDI-TOF mass spectrometry offers an attractive alternative for detecting bacteria and fungi in a fast, simple and robust way, even those which are problematic with the established methods. For the full paper, please see http://www.emagazinescreening.com/screen/ November 20, 2006--Bruker Daltonics' Director of Bioinformatics, Dr. Herbert Thiele, was interviewed by Biocompare for their Technology Spotlight "Mass Spectrometry Data Analysis." Important points include: Herbert Thiele, director of bioinformatics at mass spectrometry manufacturer Bruker Daltonics, identified data heterogeneity as a significant data-analysis problem. Heterogeneous data is now a fact, Thiele said, whether you happen to be part of a large research consortium or a stand-alone laboratory. Different vendors and instruments produce data in different forms, and a mass spec software system must be able to archive and analyze all of them, he said. Even if you only have one instrument and do one experiment per day, then you do seven per week and many more per year, Thiele said. A database solution is the only way to compare experiments from one another and to extract and gain knowledge based on experiments done in the past. Bruker Daltonics’ ProteinScape, he explained, combines the archival and analytical power to both cope with data heterogeneity and provide confidence in protein identification results. Another issue Thiele cited is data portability the ability to transfer data from one application to another. ProteinScape is one of a number of applications that support the HUPO-PSI mzData standard, which enables seamless movement of protein mass spectrometry data between software systems http://psidev.sou.rceforge.net/ms For the full text, please click here. October 2006--Instrument Design and Technology published a Feature Story Bioinformatic Platform for Data Warehousing and Processing of Heterogeneous Data in Proteomics by Herbert Thiele, Jörg Glandorf Bruker Daltonics GmbH Gerhard Körting, Martin Blüggel Protagen AG Helmut E. Meyer, Christian Stephan Medizinisches Proteom-Center October 8, 2006 -- Fox 23 News featured a Bruker AXS customer and their Bruker AXS instruments. Please go to http://www.fox23news.com/nanonow/, then choose any of the links under "video on demand". You will then be able to access a list of all the Nano Now clips. Choose "10-8-06 Segment 4 with Richard Matyi, CNSE" October 6, 2006--Molecular and Cellular Proteomics published online an important methodologies paper entitled: Lectin Capture Strategies Combined with Mass Spectrometry for the Discovery of Serum Glycoprotein Biomarkers Richard R. Drake, E. Ellen Schwegler, Gunjan Malik, Jose Diaz, Timothy Block, Anand Mehta and O. John Semmes From the Microbiology and Molecular Cell Biology, Eastern Virginia Medical School, Norfolk, Virginia 23507 and Pennsylvania 18901 The application of mass spectrometry to identify disease biomarkers in clinical fluids like serum using high throughput protein expression profiling continues to evolve as technology development, clinical study design, and bioinformatics improve. Previous protein expression profiling studies have offered needed insight into issues of technical reproducibility, instrument calibration, sample preparation, study design, and supervised bioinformatic data analysis. In this overview, new strategies to increase the utility of protein expression profiling for clinical biomarker assay development are discussed with an emphasis on utilizing differential lectin-based glycoprotein capture and targeted immunoassays. The carbohydrate binding specificities of different lectins offer a biological affinity approach that complements existing mass spectrometer capabilities and retains automated throughput options. Specific examples using serum samples from prostate cancer and hepatocellular carcinoma subjects are provided along with suggested experimental strategies for integration of lectin-based methods into clinical fluid expression profiling strategies. Our example workflow incorporates the necessity of early validation in biomarker discovery using an immunoaffinity- based targeted analytical approach that integrates well with upstream discovery technologies. To whom correspondence should be addressed: Dept. of Microbiology and Molecular Cell Biology, Lewis Hall 3144, Eastern Virginia Medical School, Norfolk, VA 23507. Tel.: 757-446-5904; Fax: 757-446-5766; E-mail: semmesoj@evms.edu October 2006 --In its online-journal, "The Column", LC GC Europe features a new article about "Multi-targeting Pesticides" by Bruker Daltonics scientists. The application is based on the Bruker Daltonics micrOTOF mass spectrometer. Please follow this link November 2006--A five minute video about Bruker Optics' IFS 120 Research FTIR spectrometer in use for high resolution atmospheric emission applications is available on www.youtube.com Just search for "Bruker". Genome Technology, in an article "Proteomics: HUPO Brain Proteome Project Emerges from Pilot Phase," interviewed Bruker Daltonics Director of Bioinformatics, Dr. Herbert Thiele. Key points include that the HUman Proteome Organisation (HUPO) Brain Proteome Project (BPP) has adopted the use of Bruker Daltonics' ProteinScape, Bruker's centralized proteomics project management system for data warehousing and management. ProteinScape serves as a common software platform for the entire BPP community, thereby obviating the source of typical translation problems for data generated in different labs, Dr. Thiele says. The platform can process data to be compatible with HUPO's PSI mzData standard, which enables all projects to be archived according to one common standard.
Locally derived results can thus be transferred to a central standard managed at the Bochum, Germany's Medical Proteom-Center's data collection server, Dr. Thiele says. Once there, the processing of data is accomplished with the help of Bruker's ProteinExtractor, which Thiele says can generate lists of true, non-redundant proteins based on MS/MS searches. Science magazine presented the new Ibis T5000 universal biosystem system as its featured new product. The system can simultaneously identify thousands of types of infectious organisms in a sample without prior knowledge of what might be in the sample. It incorporates the Bruker Daltonics micrOTOF electrospray ionization time- of-flight mass spectrometer. ACS' Analytical Chemistry published "MALDI-MS Direct Tissue Analysis of Proteins: Improving Signal Sensitivity Using Organic Treatments" by R. Lemaire, M. Wisztorski, A. Desmons, J. C. Tabet, R. Day, M. Salzet, and I. Fournier* Laboratoire de Neuroimmunologie des Annélides, FRE CNRS 2933, Bât SN3, 1 er étage, Université des Sciences et Technologies de Lille, 59655 Villeneuve d'Ascq Cedex, France, Synthèse, Structure et Fonction de Molécules Bioactives, UMR-CNRS 7613, Boite 45, Université Pierre et Marie Curie, 4 place Jussieu, 75252 Paris Cedex 05, France, and Département de Pharmacologie, Faculté de Médecine, Université de Sherbrooke, Sherbrooke, Québec, J1H 5N4, Canada Abstract: Direct tissue analysis using MALDI-MS allows the generation of profiles while maintaining the integrity of the tissue, displaying cellular localizations and avoiding tedious extraction and purification steps. However, lower spectral quality can result from direct tissue analysis due to variations in section thickness, the nature of the tissue, and the limited access to peptides/proteins due to high lipid content. To improve signal sensitivity, we have developed a tissue-washing procedure using organic solvents traditionally used for lipid extraction, i.e., CHCl 3, hexane, toluene, acetone, and xylene. The increased detection for peptides/proteins ( m / z 5000-30 000) is close to 40% with chloroform or xylene, and 25% with hexane, while also improving sample reproducibility for each solvent used in the present study. This strategy improved matrix cocrystallization with tissue peptides/proteins and more importantly with cytoplasmic proteins without delocalization. The extracted lipids were characterized by nanoESI-QqTOF/MS/MS using the precursor ion mode, lithium adducts, or both and were identified as phospholipids including phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, and lysophosphatidylinositol, confirming membrane lipid extraction from the tissues. Web Release Date: September 15, 2006 American Biotechnology Laboratory printed a technical article entitled "Automated Cell-Type Specific Molecular Profiling by Imaging Mass Spectrometry". Recent advances in imaging mass spectrometry (IMS) include the application of MALDI mass spectrometry analysis to biological tissues to produce ion density maps of the sample surface. Imaging mass specrometry reveals the expression levels and spatial distributions of known and unknown compounds in complex tissues, regardless of their nature or molecular weights, with micrometer resolution and femtomolar sensitivity. Unlike other methods of tissue content analysis, IMS does not require tissue homogenization, protein extraction, compound labeling, radioisotypes, affinity tags, or expression markers. The article describes the IMS installation at Bruker Daltonics IMS partner Protein Discovery Inc. in Knoxville and their tissue imaging and profiling service laboratory. Recent developments: The popularity of imaging mass spectrometry is growing as researchers consider the advantages of imaging both large and small molecules without labels or radioisotopes, and without homogenizing or otherwise disturbing the spatial arrangement of mounted tissue slices. Recent publications cover topics such as the application of IMS to biomarker discovery and analysis of psychiatric disease, localization of small drug molecules in brain tissue, the depth of tissue from which imaging mass spectrometry tissue can be collected, and 3-D reconstruction of tissue slice ion density profiles. Current public imaging mass spectrometry projects include breast cancer biomarker discovery and the development of specialized bioinformatics tools for analyzing imaging mass spectrometry data. September 2006American Biotechnology Laboratory also published a technical paper entitled "Peptide De Novo Sequencing with (Bruker Daltonics) MALDI-TOF/TOF: A Simple Approach Using Sulfonation Chemistry" by Paolo Conrotto and Ulf Hellman at the Ludwig Institute for Cancer Research in Uppsala, Sweden. A summary reads: One of the main focuses of the scientific community, now that major advances have been achieved in the comprehension of genome organization, has become the study of proteins, including their structure and activities. Among the different techniques available, mass spectrometry has played a fundamental role and is experiencing rapid growth.¹ Matrix-assisted laser desorption ionization (MALDI) time- of-flight (TOF)/TOF instruments (Ultraflex Bruker Daltonics, Bremen, Germany), taking advantage of the reflectron mode, combine a soft ionization process with good sensitivity and resolution ² Until recently, many proteomic projects were aimed at identifying proteins in biological samples in order to characterize the proteomic profile of subcellular compartments, cells, tissues, or pathological conditions. A deeper comprehension of the protein machinery will shed light on the complex and highly dynamic protein network (interactome), how this network transduces external stimuli inside the cell (signalosome), and how it regulates cellular processes (metabolome). Moreover, the identification of biomarkers for severe pathological conditions, such as cancer, heart disease, and neurodegenerative diseases, will allow the establishment of early diagnosis and the detection of pharmaceutical targets. Experimentally, in peptide mass fingerprinting (PMF)³ proteins, after enzymatic digestion, are resolved in a number of peptides, whose masses are determined and matched with a sequence database. However, the presence of splicing variants in cells, combined with the generation of different protein isoforms or fusion proteins, gives rise to a complex picture that demands a more detailed analysis. Furthermore, the study of species with yet uncharacterized genomes or the investigation of post- translational modifications (PTMs) is not possible with classical PMF, requiring simple, reliable de novo sequencing. In the last 5-7 years, much effort has been expended in order to improve the performance of peptide sequencing with MALDI- TOF instruments. September 28, 2006The New York Times,in a lengthy article entitled "Counterfeit drugs imperil health and profits" writes in part: MOSCOW-- Counterfeit prescription drugs are proliferating in Russia, and indeed, in many countries. Russians are doing a very good job, experts say, cutting into the profits of pharmaceutical companies that are trying to tap growing demand inside Russia. Experts say fake drugs are being smuggled to Europe and the United States, the world's most lucrative prescription drug market. Drug counterfeiting is different from the production of low-cost medicines. The variety of fakes range from a crude mix of glue, chalk and sugar to nearly exact chemical replicas of complex pharmaceuticals, like Pfizer's Lipitor or the anti- impotence pill Viagra, both of which have been the targets of anti- counterfeiting prosecutions in Moscow. Counterfeiters operate in India, China and elsewhere; Russia's underground prescription medicine market is distinguished for being at the forefront of a new trend of exceedingly high quality fakes. Indeed, private investigators from Pfizer surveying the Russian market found fakes of exceptional quality - by the company's own admission. "The counterfeits we got in the survey were the finest counterfeits I've ever seen," John Pheriault, vice president for global security at Pfizer and a former FBI agent, said by telephone. "The stuff we saw in the Russian market wasn't made in a garage. We don't know where it was made."Counterfeit prescription drug smuggling is on the rise; agents opened 58 cases in 2004, up from 30 the previous year. The World Health Organization has estimated that counterfeiting pharmaceuticals, on a global basis, is a $32 billion business. The best counterfeits are made at legitimate plants, which might run an extra night shift to make fakes. Detectives tracing the trail of counterfeit Cavinton that turned up in a Moscow hospital were led to a Moscow warehouse registered to Tatyana Bryntsalova, the wife of Vladimir Bryntsalov, a pharmaceutical magnate who ran as a dark horse candidate for president of Russia in 2004, according to police records. Meanwhile, the growing proliferation of fake drug supplies around the world as led the FDA to consider an expensive new radio tagging system for tracking prescription medicine in the United States. The system, now in a trial phase, is considered the most significant change in drug packaging since tamper-proofing was developed in the 1980s. In a laboratory off Moscow's traffic- clogged Leninsky Avenue, Leonid Mikhalitsyn, a physicist, stands at the industry's front line against fakes. As a spectrograph operator for the German scientific instrument maker Bruker, he works in an ultra-modern, glass-enclosed office. The spectrograph somewhat resembles a desktop PC with a round, pill-sized scanner built into the top. The $80,000 machine is the gold standard for spotting copycat medicine. On a recent morning, Mikhalitsyn was testing Biseptol, the Russian trade name for a Polish-made antibiotic marketed in the United States as Bactrim. Mikhalitsyn said the fake Biseptol is nearly impossible for a doctor or patient to tell from the real one, and would work just as well. On a Formica counter in Mikhalitsyn's lab lay a Ziploc bag of tiny ampoules, along with stamps and labels certifying quality. The bags contained fake Cavinton found at the Moscow warehouse, from the same batch shipped to Merkeshkin's hospital. After three minutes of examination, Mikhalitsyn had his answer. "It's a fake," he said, pointing to a red graph on his monitor depicting the chemical makeup of the pill. The computer screen displayed the readout from a genuine pill. The two lines were nearly overlapping, which meant the chemicals were close to identical, Mikhalitsyn said. "They are either short one ingredient or have added an additional ingredient," he said. "It's really no different from the original." www.iht.com/articles/2006/09/04/business/fake.php
Science magazine in their supplement "Mass Spectrometry in Drug Discovery and
Development: from Physics to Pharma" includes an interview with Bruker Daltonics Assistant Vice President Victor Fursey. Highlights include Fursey's comments: "You see mass spectrometry in everything from new chemical entities to formula determination to target profiling and preclinical work. Now, you can even see it at the far end, in manufacturing. And many researchers are working to bring mass spectrometry into diagnostics."
"It's like a lock and key," he said of the scientists working in tandem with drug designers. "If you know the structure of the lock, you can design a key to fit and unlock the lock." July 27, 2006 Sequenom,
Inc. announced today that City of
Hope National Medical Center (City of Hope) has purchased Sequenom's
MassARRAY genetic analysis system and portfolio of application tools for
the Center's molecular marker research and individualized cancer care
initiatives. Nature Methods
announced their publishing of a new
Bruker Daltonics application note on their website: Fast and reliable
MALDI-TOF MS-based microorganism identification Matrix-assisted laser
desorption/ionization-time of flight mass spectrometry (MALDI-TOF MS)
fingerprinting is a fast and reliable method for the classification and
identification of microorganisms, with applications in clinical
diagnostics, environmental and taxonomical research, or food-processing
quality control. The East African
Standard (Nairobi, Kenya) published
an article "Kenya: Low-Cost Infrared Device May Save Farmers Millions,"
describing how scientists at the World Agroforestry Centre (Icraf),
Gigiri, in cooperation with private sector researchers at Analytical
Spectral Devices of the United States and a German company, Bruker Optik,
have developed a new technology that uses infrared light to assess soils
for various parameters. The ground-breaking technology, known as infrared
spectroscopy or infrared diagnostics, is simple, fast, cheap and reliable.
In addition to the analysis, it gives recommendations on how to improve
depleted soils and boost agricultural productivity, said Dr. Keith
Shepherd, the Principal Soil Scientist at the World Agroforestry Centre,
Nairobi....The new technique allows researchers to achieve two things that
were not previously practical. First, it allows soil scientists to use the
type of diagnostic surveillance approaches to those used in medicine by
providing a tool for rapid screening of soil health. Second, it allows
them to rapidly map soil degradation and constraints, in combination with
geo-referencing and satellite imagery. The World Bank is using the
technology in an assessment and monitoring of soil degradation in Western
Kenya in an initiative to halt land degradation and restore thousands of
hectares of degraded farmland. The Bank is also using the technology to establish a carbon baseline for trading purposes. ProteoMonitor
face=verdana,arial interviewed Bruker Daltonics' Executive Vice
President, Dr. Michael Schubert, for its regular "Proteomics Pioneer"
feature. "Michael Schubert has been involved in the development of ion
trap mass spectrometers at Bruker for more than 15 years." TASS Medical
News covered the announcement that
Bruker Daltonics has received official Russian Medical Device Registration for all its
Flex-Series MALDI-TOF Mass Spectrometers. Drug Discovery
News, in its article "Cataloging
Microbes", writes about the newly-announced Bruker Daltonics collaboration
with the national German Collection of Microorganisms and Cell Cultures
(DSMZ) to identify and classify microbes from their proteomic profiles.
The work will combine Bruker Daltonik's technical expertise and its new MALDI BioTyper system,
which it introduced in March at Pittcon 2006 in Orlando, with the DSMZ's
vast repository of biological samples. American Biotechnology
Laboratory published a paper by
John Hopkins University senior staff member Dr. Plamen Demirev entitled
"Microorganism Identification by Mass Spectrometry-based Top-Down
Proteomics." The research was performed with a Bruker Daltonics ultraflex
MALDI-TOF/TOF mass spectrometer. Nature
Methods published an application
note by Bruker Daltonik scientists in Leipzig entitled Fast and Reliable
MALDI-TOF MS-based microorganism identification: Matrix-assisted laser
desorption/ionization-time of flight mass spectrometry (MALDI-TOF MS)
fingerprinting is a fast and reliable method for the classification and
identification of microorganisms, with applications in clinical
diagnostics, environmental and taxonomical research, or food-processing
quality control. The MALDI BioTyper MALDI-TOF MS fingerprinting system allows
researchers to perform this process for the unambiguous identification of
bacteria, yeasts, and fungi in minutes. The Wisconsin State
Journal interviewed Bruker AXS
Executive Vice President Roger Durst, Ph.D. in a detailed article entitled
"X-ray firm Bruker AXS leads field." Pittsburgh Conference
Today reported today that the
Bruker Group won more Pittcon Editors Awards for new products this week
than any other organization. Bruker AXS won honorable mentions for its new
D8 Screen Lab and its S8 Tiger XRF instrument. The privately-held Bruker BioSpin member of the
group won an honorable mention for its 800 Mhz UltraShield Plus NMR
instrument. See Bruker Daltonics' Live from Pittcon video. Clinical Laboratory
International published a paper on
the Bruker Daltonics CLINPROT solution by scientists at Bruker Daltonik,
Bremen, the Technical University of Munich, and the Charite University
Hospital, Berlin. It is entitled "Cutting edge technologies for the detection of protein biomarkers." PharmaAsia
face=verdana,arial published an article entitled "Mass Spec and
Metabolomics Are a Powerful Combination." The article includes a detailed
description of the collaboration between the University of North Carolina
and Bruker Daltonics with their new Bruker Daltonics 12 Tesla Fourier
Transform mass spectrometer. UNC Assistant Professor Dr. Christoph
Borchers is interviewed for the article. LCGC in "The
Peak" published a paper by
scientists in the Department of Forensic Medicine at the University of
Helsinki: Biophotonics
International published an article
by Bruker Daltonics scientists entitled " Protein Analysis Moves into the Fast Lane," describing how MALDI-TOF
mass spectrometry imaging improves biomarker research. Laboratory
Equipment published an article by
Bruker AXS Microanalysis entitled "Modern Energy Dispersive Spectrometers." Genetic Engineering
News published a detailed article
"Applying Biomarker Discovery Strategies" about the recent American
Association of Clinical Chemistry proteomics conference in Washington. The
large photograph accompanying the article is that of a Bruker Daltonics
scientist operating the Bruker Daltonics ClinProtRobot workstation for
fractionation and purification of complex samples. The comprehensive
review summarizes presentations by leading proteomics scientists from the
US, Canada, and Europe. The article starts off with: Clinical Chemistry published a paper by scientists at the Institute for Clinical Chemistry, Medical Faculty Mannheim of the University of Heidelberg, Mannheim, Germany. The paper is entitled "Preanalytical Impact of Sample Handling on Proteome Profiling Experiments with Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry." MALDI-TOF MS measurements were performed with an Autoflex II (Bruker Daltonics) operating in positive linear mode, using Bruker Daltonics AnchorChips. BIOforum
Europe published a paper entitled
"Mass Spectrometric Large-Scale Proteome Analysis" by Bruker Daltonik
scientist Dr. Ralf Ketterlinus. The abstract reads: Mass Spectrometers
have become essential for the analysis of complex proteomes. Ion trap mass
analyzers are advantageous in proteomics applications due to their high
duty cycle for a combined MS and MS/MS analysis, allowing a successful
protein identification by peptide fragmentation analysis. However, the
detection of low abundant proteins is limited in highly complex samples by
dynamic range and acquisition speed of the instrument. Thus proteins of
particular interest may be lost. Clinical Chemistry published a paper by scientists in Taiwan entitled "Oral Cancer Plasma Tumor Marker Identified with Bead-Based Affinity-Fractionated Proteomic Technology."Background: There is no plasma marker for detecting oral cancer, one of the most frequent cancers worldwide. We developed a bead-based affinity-fractionated proteomic method to discover a novel plasma marker for oral cancer. Methods: Affinity purification of heparinized plasma with magnetic beads and matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) analysis were used to screen potential oral cancer markers. We compiled MS protein profiles for 57 patients with oral cancer and compared them with profiles from 29 healthy controls. The spectra were analyzed statistically using (Bruker's) flexAnalysis and ClinProt bioinformatic software. In each MS analysis, the peak intensities of interest were normalized with an internal standard (adrenocorticotropic hormone 18-39). For identification, affinity bead-purified plasma protein was subjected to MALDI TOF/TOF analysis followed by Mascot identification of the peptide sequences and a search of the National Center for Biotechnology Information protein database. Results: To optimize MALDI-TOF analysis based on the best discriminator of the cancer and control spectra, copper-chelated beads were used for plasma protein profiling. The within- and between-run CVs for assays were 4% and 7%, respectively. Six markers that differentiated between cancer and control spectra were found, with mean (SD) molecular masses of 2664 (1), 2850 (1), 3250 (1), 7735 (2), 7927 (2), and 9240 (2) Da. The 2664-Da marker, identified as a fragment of the fibrinogen sensitivity (100%) and specificity (97%) for cancer. Conclusion: The high specificity and sensitivity of the fibrinogen fragment suggest that it may be a clinical useful tumor marker December 2005 The International Journal
of Cancer published an "early
detection and diagnosis" paper by German scientists, including Bruker
Daltonics' Dr. Katrin Sparbier. It is entitled "Expression levels of the
putative zinc transporter LIV-1 are associated with a better outcome of
breast cancer patients." The Journal of
Biomolecular Techniques published a
paper by Bruker Daltonik Leipzig scientists entitled " Selective Isolation of Glycoproteins and Glycopeptides for MALDI-TOF MS Detection Supported by Magnetic Particles." Glycosylation
is the most common form of posttranslational modification of proteins
(50-80%). The isolation, discovery, and subsequent identification of
glycosylated peptides and proteins is becoming more and more important in
glycoproteomics and diagnosis. MALDI-TOF mass spectrometry is an ideal
technique for identifying peptides and proteins and their corresponding
modifications... LCGC Europe
face=verdana,arial published an application note by scientists at
Bruker Daltonics and the University of Tuebingen Institute of Pharmacy
entitled Identification of Urinary Nucleosides by ESI-TOF-MS. The novel
method describes the value of true isotopic pattern in conjunction with
accurate mass for structural assignment of known and unknown nucleosides
from urine samples. Modified nucleosides are elevated in cancer patients'
urine because of the up-regulated metabolism and cell growth in tumour
tissue and thus increased RNA turnover. These observations have formed the
basis for further investigations of nucleosides as potential tumour
markers in cancer diagnosis. BIOForum
Europe published a "Product Focus
Spectrometer" article entitled "Mass Spectrometric Large-Scale Proteome Analysis,"
describing research done with the Bruker Daltonics HCTultra ion trap.
"Mass spectrometers have become essential for the analysis of complex
proteomes. Ion trap mass analysers are advantageous in proteomics
applications due to their high duty cycle for a combined MS and MS/MS
analysis, allowing successful protein identification by peptide
fragmentation analysis. However, the detection of low-abundant proteins is
limited in highly complex samples by dynamic range and acquisition speed
of the instrument. Thus proteins of particular interest may be lost...The
new HCTultra ion trap dramatically increases the number of identified
proteins compared to the renowned HCTplus in any large-scale proteomics
application. Outstanding detection rates of low-abundant peptides and high
sequence coverage of the entity of proteins are a result of the renowned
mass accuracy as well as remarkable improvements in speed and sensitivity
in the HCTultra." Science
magazine published a paper entitled
"Fluorescent Guest Molecules Report Ordered Inner Phase of Host Capsules
in Solution" by scientists at the University of Missouri-Columbia's
Department of Chemistry. X-ray data were collected on a Bruker AXS SMART
1000 charge-coupled device diffractometer. Despite recent strides in the
synthesis of elaborate nanometer-scale molecular hosts, the internal
structure of these self-assembled cages remains ill characterized. The
scientists used fluorescent probe molecules, pyrene butyric acid (PBA), as
guests in C-hexylpyrogallol arene capsules to relay information about the
chemical environment on the interior of the assemblies. Spectroscopic and
single-crystal x-ray diffraction studies show that, in both solution and
the solid state, the host can encapsulate two PBA guests and keep them
well separated through specific interactions with the capsule walls.
The William & Mary
News published an article entitled
"Chemistry departments' X-ray diffractometer expands opportunities for undergraduates." When chemistry students returned to campus this fall,
they saw something new”an X-ray diffractometer that was installed in
Rogers Hall. The diffractometer is a common enough instrument in
postgraduate programs, but the College joins a group of perhaps a dozen
undergraduate-oriented programs having such state-of-the-art
instrumentation on-site. Professor Robert Pike is the director of the
chemistry departments new X-Ray Crystallography Center. The
diffractometer, funded by a grant from the National Science Foundation, is
the heart of the center. Having a diffractometer in Rogers Hall not only
increases the research capabilities of the department but also increases
the value of a chemistry degree from William and Mary... Genetic Engineering
News interviewed Bruker Daltonics'
Director of Proteomics Systems, Dr. Catherine Stacey, for their detailed
front page story "Applying Mass Spec Tools in Proteomics." Dr. Stacey
described the company's new HCTultra PTM discovery system. In addition,
the extensive article addressed the Bruker Daltonics ClinProt solutions
for biomarker discovery, validation, and identification. LCGC Magazine
face=verdana,arial included the new Bruker Daltonics Application
Note "New Approach for Characterization of Post-Translationally Modified
Peptides Using Ion Trap MS with Combined ETD-CID Fragmentation" in their
Application Notebook. Bruker Daltonics authors are Ralf Hartmer and Markus
Lubeck. DrugPlus
International published a detailed
paper by Bruker Daltonics scientists entitled "Protein profiling and identification in complex biological samples using LC-MALDI." Offline coupling of liquid chromatography
(LC) to MALDI mass spectrometry (LC-MALDI) is a method for analysis of
complex biological samples that is becoming more and more widely used. The
increasing popularity of this technique is due to several reasons. First,
the approach is relatively straightforward and secondly, once fractions
are spotted on MALDI targets there are no time constraints on carrying out
further analyses. This means that intelligent data dependent MS/MS
analysis can be carried out on the basis of prior MS and MS/MS analysis,
resulting in greater protein success identification rates. This article
describes the LC-MALDI technique and illustrates its power through an
example analysis involving the complex lysate of Corynebacterium
glutamicum ATCC13032. 350 non-redundant proteins were clearly identified
in the lysate. Genomics &
Proteomics, in their detailed
article "Mass Spec and Metabolomics Are a Powerful Combination" writes:
The ultimate in precision and limit of detection for mass measurement in
metabolomics is the Fourier transform ion cyclotron resonance (FT-ICR)
mass spectrometer. A collaboration between scientists from Bruker
Daltonics and the University of North Carolina (UNC), Chapel Hill, N.C.,
used a 12-tesla FT-ICR to analyze metabolites in human blood samples, in
order to demonstrate the application of FT-ICR to metabolomics. Twelve
teslas is the highest field strength magnet commercially available in an
FT-ICR. Results from the experiment demonstrated that it is possible to
separate several hundred metabolites with better than 0.5 ppm resolution
(with an internal calibration standard.)......Christoph Borchers, PhD, of
UNC-Chapel Hill, cites intense interest in FT-MS for
metabolomics: The Journal of
Comparative Neurology published a
paper by University of Wisconsin scientists, along with Bruker Daltonics'
Dr. Sergei Dikler, entitled "Mass spectrometric map of neuropeptide
expression in Ascaris suum." A mass spectrometric method was used for the
localization and sequence characterization of peptides in the nervous
system of the parasitic nematode Ascaris suum. Mass spectrometric
techniques utilizing MALDI-TOF, MALDI-TOF/TOF, and MALDI-FT instruments
were combined with in situ chemical derivatization to examine the
expression of known and putative neuropeptides in the A. suum nervous
system. This first attempt at peptidomic characterization in A. suum
mapped the expression of 39 neuropeptides, 17 of which are considered to
be novel and whose expression has not been previously reported. These
analyses also revealed that the peptide expression profile is unique to
each nervous structure and that the majority of peptides observed belong
to the RFamide family of neuropeptides. In addition, four new peptide
sequences with a shared C-terminal PNFLRFamide motif are proposed based on
in situ sequencing with mass spectrometry. The Wisconsin Capital
Times, in its article "Homeland
security pacts a boon to firms in state," wrote: While most major homeland
security decisions are made in Washington, the process of ensuring our
nation's safety extends far outside the Beltway. In fiscal 2003 and 2004,
the Department of Homeland Security issued thousands of contracts to
companies across the United States, including more than 60 Wisconsin
businesses that received a total of nearly $15 million... During those two
years, the biggest contract issued to a Madison-based company was a
$402,000 deal with Bruker AXS. According to Bruker spokesman Uwe
Preckwinkel, the money came from Customs and Border Security, a division
of the Department of Homeland Security. It purchased a Bruker X- ray
diffraction system, which can scan and identify the chemical structure of
any substance. "Our equipment has a variety of applications," Preckwinkel
said. "We've used it to tell the difference between a real and fake
Rolex... and on engagement rings, to make sure the diamond is real." But
Preckwinkel said customs officials were particularly interested in
identifying suspicious powders - so he assumed early on that the Bruker
equipment would be used for homeland security purposes. In-Pharma
Technologist covered the
announcement Bruker AXS to Acquire X-ray Analysis Software Company SOCABIM, writing "X-ray
diffraction has many applications in the pharmaceutical industry - from
drug discovery, preformulation and formulation, through to manufacturing
and quality assurance. In all of these areas, it can be used to determine
the crystallographic constitution of the sample from which the physical
properties of an active pharmaceutical ingredient (API) or an excipient
can be derived. Meanwhile, X-ray Fluorescence is used in the
pharmaceutical sector to detect inorganic contaminents in the production
process. Both technologies are cited in the U.S. Food and Drug
Administration's new initiative on Process Analytical Technology
(PAT)." ProteoMonitor
face=verdana,arial , in their article "Leaders of Human Brain
Proteome Project To Present Preliminary Protein Lists at HUPO, wrote:
"With data collected from about a dozen pilot- phase laboratories, leaders
of the Human Brain Proteome Project (HBPP) expect to present preliminary
results of their project, in the form of protein lists, at the 4th annual
HUman Proteome Organization (HUPO) congress scheduled to take place in
Munich at the end of August." ProteoMonitor indicated: Data were returned
by some 12 labs. In the HBPP, data were collected, stored, and submitted
as mass spectrometry peak lists in Bruker Daltonics' ProteinScape
data-collection software, instead of being submitted as protein lists
after analysis by each individual laboratory. According to a scientist at
Ruhr University in Germany, HBPP decided to use ProteinScape to store data
for the HBPP because it is the only software that allows for the storage
of 2-D gel, 1-D gel, 1-D liquid chromatography, and 2-D LC data. In
addition, the software integrates well with each of the four different
search engines, and it is easy to use and readily available as
HTML/web-based software, he indicated. Bruker BioSciences Reports
11.3% Revenue Growth and Improved Operating Income, Net Income and
Operating Cash Flow for the Second Quarter 2005 Drug Discovery
News discussed the collaboration
between Bruker Daltonics and Melbourne-based HealthLinx Pty. Ltd in their
Global News article "ClinProt Chosen for Cancer Biomarker Discovery." The Indiana
Tribune-Star reported on a new
Bruker AXS D8 X-ray diffraction instrument being installed at the
Rose-Hulman Institute of Technology in Terre Haute. It is to be used by
physics and optical engineering students and faculty to examine the
molecular composition of materials. "The Bruker D8 Focus X-ray diffraction
machine will provide students and faculty access to a modern research
tool. The XRD machine has many functions and will be used in a variety of
classes, outreach activities and research." Prenatal
Diagnosis published a paper by
Taiwan and Northwestern University scientists, including Bruker Daltonics
Taiwan's Shih-Hua Teng, entitled "Rapid detection of fetal aneuploidy
using proteomics approaches on amniotic fluid supernatant."
DrugPlus
International published a paper by
Bruker AXS scientist Dr. Dan Frankel entitled "Structure based drug design
and high throughput protein crystallization." Dr. Frankel indicates that
there is an increasing need for the determination of protein structures by
X-ray crystallography. Automated systems for the monitoring of crystal
growth and subsequent handling of crystals greatly improve the efficiency
of the process, he points out. (Reprints are available.) Bruker AXS Wins Prestigious R&D 100
Award
For Innovative VANTEC(TM)-2000 X-ray Detector Used in Materials Science
Research face=verdana,arial color=#0000a0
Biotechniques, the
international journal of life science methods, published a research report
by Argonne National Laboratory scientists entitled "Analysis of protein
interaction and function with a 3-d MALDI-MS protein array." Research was
performed using a Bruker Daltonics MALDI-TOF mass spectrometer. face=verdana,arial color=#0000a0
SpectrocopyNow.com's "What's
New in Proteomics" newsletter published a recent scientific paper by
University of Leipzig scientists entitled "Proteome analysis of
Escherichia coli using HPLC and FT-ICR MS." FT-ICR MS is rapidly gaining
popularity for proteome analysis as it provides high resolution, excellent
mass accuracy, high sensitivity, and a high dynamic range, which makes it
uniquely suitable for analyzing complex mixtures. The research was
conducted using a nanoHPLC system coupled to a Bruker Daltonics 7 Tesla
FTMS. Materials Engineering
News contains an article in its
Materials Characterization section entitled "Bruker AXS launches Its New
XRD2 Solutions for Materials Research."... "The new XRD2
methodology represents a powerful solution for demanding applications in
materials research, high-throughput screening, nanotechnology and
thin-film research......" Wisconsin Ag
Connection in their article
"UW-Madison Gets Funds For Protein Study" reported that researchers at the
Center for Eukaryotic Structural Genomics, based at the University of
Wisconsin-Madison, have received a $20 million award to fund Phase II of
the Protein Structure Initiative over the next five years. Information
from the PSI project, funded by the National Institute of General Medical
Sciences, will deepen our understanding of a variety of biological
processes. Proteins are everywhere - nearly everything in a living system
is protein-mediated. The PSI studies how the information in a gene is
turned into a physical protein that does the work in a cell. The
three-dimensional structure of each protein determines its function in an
organism. PSI centers explore and define these 3-D structures and expand
on this knowledge in a systematic way. ....The award will support about 30
positions at the UW- Madison. It will also lead to collaborations with
local high-tech companies and researchers, including Promega, Bruker AXS, and stem
cell researcher Jamie Thomson. Science
magazine, in their Milestones in
Science section, included a discussion about the new Bruker Daltonics
Prespotted AnchorChip(TM): Drug Discovery
News reported "Bruker, Healthlinx
team up--ClinProt chosen for in vitro diagnostic research and clinical
trials" on their front page, with the full story inside. face=verdana,arial color=#0000a0
ProteinCrystallography.com's
Newsletter contains an interview with Bruker AXS scientists Sue Byram and
Dan Frankel about the new MICROSTAR-H ultra-bright X-ray source and the
new CrystalFarm™ for crystal growth automation--allowing scientists to get
better crytals faster. CrystalNews
face=verdana,arial covered the announcement of Bruker AXS' Novel
Protein Crystal Screening System. Bio-IT World's Fully
Equipped covered selected Bruker
Daltonics ASMS press releases in their current issue: Biocompare's Proteomics
Newsletter included an interview
with Bruker Daltonics scientist Christian Neusuess in their article
"Analysis of Glycoproteins": face=verdana,arial size=1>1. C. Neuseuss et al., “Glycoform
characterization of intact erythropoietin by capillary electrophoresis-
electrospray-time of flight-mass spectrometry,” Electrophoresis,
26:1442-50, 2005. Genetic Engineering
News interviewed Bruker AXS' Chief
Technology Officer, Roger Durst, Ph.D., at length for their big article
"Research Options for Structural Proteomics." Dr. Durst pointed out that
standalone lab systems, like the MicroStar-H rotating anode generator from
Bruker AXS, let researchers perform much or all of the crystallography
work (that previously required traveling to a synchrotron beam line
facility) in their own labs, saving time and money. "The MicroStar-H
delivers x-ray intensities comparable to those of a second-generation
synchrotron generator," he said--an order of magnitude increase when
compared to previous models....Dr. Durst also discussed the new,
high-sensitivity detector called "Platinum(TM)", which regulates the x-ray
spectra path....It is more sensitive than an image plate detector by
"about a factor of eight," Dr. Durst says. He concluded by describing the
new Bruker AXS Life Science Laboratory for protein crystallization and
macromolecular structure determination in Delft, the Netherlands. The American Chemical
Society's Chemical and Engineering Newsface=verdana,arial
published a picture of Bruker AXS's new X8 PROSPECTOR and a
paragraph about it, plus the new Bruker Daltonics ETD for the HCTultra ion
trap mass spectrometer. The headline reads "New tools to screen proteins".
See page 29 in the 'Inside Instrumentation' section. LabPlus
International published a paper by
Bruker Daltonics scientists entitled, "A software solution for MALDI-TOF
analysis of expression patterns in tissue." MALDI-TOF imaging of tissue
samples allows visualization of the distribution of biomarkers in
tissue. GIT Laboratory Journal Europe Editor Dr. Katja Habermueller interviewed Bruker Daltonics' President & CEO, Frank Laukien, Ph.D., in their Pittcon Highlights section. The two page interview is entitled, "Analytical Tools for PHARMA and LIFE SCIENCES," where she started off by pointing out that Bruker Daltonics and Bruker AXS "launched a row of interesting new products at Pittcon 2005." In response to her question, Dr. Laukien said, "We have some completely new technology that we introduced on the X-ray side at Bruker AXS- the new Vantec detector based on the patented Micro-Gap technology. From the technological point of view that is the most revolutionary release here at Pittcon and this new detector technology will show up on all kinds of X-ray instruments. But if I have to pick out one particularly compelling new product, I think it is the micrOTOF-Q. This high performance benchtop quadrupole time-of-flight mass spectrometer is not only a significant improvement, but it really changes the way the market operates. I think it really is going to have an effect on the dynamic of this market segment." Biotechniques
face=verdana,arial published a four page paper by Bruker Daltonics
scientists and scientists at the Chang Gung Memorial Hospital in Taiwan
entitled, "Fishing for Biomarkers: analyzing mass spectrometry data with
the new ClinProTools software" The Eagle-Tribune
interviewed
Bruker Daltonics NBC Detection Corp. vice president Frank Thibodeau about
the company's RAID-M handheld chemical agent detector. Nature Biotechnology
Magazine reports research by
Novartis Research Foundation scientists in San Diego entitled "Enrichment
and analysis of peptide subsets using fluorous affinity tags and mass
spectrometry." The scientists introduced the concept of "fluorous
proteomics," whereby specific peptide subsets from samples of biological
origen are tagged with perfluorinated moieties and subsequently enriched
by solid-phase extraction over a fluorous-functionalized stationary phase.
MALDI-TOF analysis was performed with a Bruker Daltonics mass spectrometer
operated in the positive ion mode. Peptides were deposited onto MALDI
targets using the dried droplet method. Proteomics
face=verdana,arial published an article by UK scientists entitled
"C-terminal sequencing by mass spectrometry: Application to
gelatine-derived proline-rich peptides." Protonated peptides derived from
proline-rich proteins (PRP) are often difficult to sequence by standard
collision-induced dissociation (CID) mass spectrometry (MS) due to
preferential amide bond cleavage N-terminal to proline. In connection with
bovine spongiform encephalopathy regulations, proteolytic products derived
from the PRP collagen have been suggested as markers for contamination of
animal feedstuffs with processed animal protein (Fernandez Ocaña, M. et
al., Analyst 2004, 129, 111-115). Herein, the scientists report the
identification of these marker peptides using the strategy of C-terminal
sequencing by CID MS from their sodium and lithium adducts. Upon
fragmentation a new cationized peptide was produced that is one C-
terminal amino acid shorter in length. This dissociation pathway allowed
for the facile identification of the C-terminal residue by matrix-assisted
laser desorption/ionization tandem time-of-flight mass spectrometry. Each
newly formed cationized peptide was further fragmented by up to seven
stages of electrospray ionization ion trap MS. Proline-rich C-terminal
sequence tags were established which permitted successful database
identification of collagen alpha type I proteins. Chemical &
Engineering News interviewed Bruker
BioSciences' Chairman, President, and CEO, Dr. Frank Laukien, Ph.D., in
their current issue. An important part of the interview included
discussions of all the new Bruker products just announced at the Pittcon
conference. The ACS' Chemical and
Engineering News wrote, "According
to Assistant Professor of Chemistry Neil L. Kelleher of the University of
Illinois, Urbana-Champaign, the dual ESI/MALDI (ESI/matrix-assisted laser
desorption ionization) ion source for Bruker Daltonics' ultrOTOF- Q
time-of-flight mass spectrometer was another significant introduction at
this year's Pittcon. The dual source combines the company's new Apollo II
ion-funnel ESI source with its existing ScoutMTP vacuum- MALDI ion source.
The system "allows quick switching between ESI and MALDI," Kelleher said.
"In other MS systems, it's necessary to physically remove one source and
bolt on another to switch from ESI to MALDI or vice versa, which is a
pain. The dual source also allows simultaneous introduction of ESI and
MALDI ions," making it possible to internally calibrate TOF mass spectra
to enhance mass accuracy." The CDC's Emerging
Infectious Disease publication
covered the use of a Bruker Apex ESI-FTICR-MS (with a 7 Tesla
superconducting magnet) by Isis Pharmaceutical's Ibis division in one of
their studies. Ibis scientists described a new approach for infectious
disease surveillance that facilitates rapid identification of known and
emerging pathogens. The process uses broad-range polymerase chain reaction
(PCR) to amplify nucleic acid targets from large groupings of organisms,
electrospray ionization mass spectrometry for accurate mass measurements
of PCR products, and base composition signature analysis to identify
organisms in a sample. Rapid Communications in
Mass Spectrometry published a paper
by scientists at Texas State University entitled "Matrix-assisted laser
desorption/ionization time-of-flight mass spectrometry of 4-sulfophenyl
isothiocyanate-derivatized peptides on AnchorChipTM sample supports using
the sodium-tolerant matrix 2,4,6-trihydroxyacetophenone and diammonium
citrate". The reagent 4- sulfophenyl isothiocyanate (SPITC) is an
effective, stable, and inexpensive alternative to commercially available
reagents used in the N-terminal sulfonation of peptides for enhanced
postsource decay (PSD) in matrix- assisted laser desorption/ionization
time-of-flight mass spectrometric (MALDI-TOFMS) analyses. However,
suppression of ionization of sulfonated peptides due to sample and matrix
contaminants such as sodium can be a problem when using prestructured
MALDI target sample supports, such as the Bruker Daltonics AnchorChipTM.
The scientists show that use of the salt-tolerant matrix
2,4,6-trihydroxyacetophenone containing diammonium citrate (THAP/DAC) as
an alternative to alpha- cyanohydroxycinnamic acid (HCCA) reduces the need
for extensive washing of ZipTip-bound peptides or additional on-target
sample clean-up steps. Use of the THAP/DAC matrix results in selective
ionization of sulfonated peptides with greater peptide coverage, as well
as detection of higher mass derivatized peptides, than was observed for
HCCA or THAP alone. The THAP/DAC matrix is quite tolerant of sodium
contamination, with SPITC- peptides detectable in preparations containing
up to 50 mM NaCl. In addition, THAP/DAC matrix was found to promote
efficient PSD fragmentation of sulfonated peptides. The scientists
demonstrated the utility of using the THAP/DAC MALDI matrix for peptide
sequencing with DNA polymerase Beta tryptic peptide mixture, as well as
tryptic peptides derived from Xiphophorus maculatus brain extract proteins
previously separated by two- dimensional polyacrylamide gel
electrophoresis (2D-PAGE). LC/GC Europe
face=verdana,arial published a paper by Bruker Daltonics Bremen
and Surromed scientists entitled "Coupling LC with On-line ESI and
Off-Line MALDI-MS/MS for Maximum Information Readout from Protein Samples"
The LC-ESI-MALDI-MS/MS approach signficantly increased the number of
unequivocally identified peptides from human serum samples by 30% compared
to LC-ESI-MS/MS. Additional peptides are detected by MALDI-MS/MS since
both techniques are complementary and MALDI-MS/MS does not suffer any
temporal constraints. The novel WARP-LC software prevents the generation
of redundant data and thus saves measurement time and sample amount
remarkably. A new method to analyze matrix-assisted
laser desorption/ionization time- of-flight peptile profiling mass
spectra, using a Bruker Daltonics MALDI-TOF, was published in
face=verdana,arial color=#0000a0 RCMface=verdana,arial
by scientists at the Erasmus Medical Center in Rotterdam. This
approach will aid the analysis of large numbers of mass spectra of patient
samples in a reproducible way for the detection and validation of
candidate biomarkers. Wiley's InterScience published a
research article by Bruker Daltonik scientists entitled "Glycoform
characterization of intact erythropoietin by capillary
electrophoresis-electrospray-time of flight-mass spectrometry." Bruker BioSciences Dominates PITTCON
With Most Proteomic Product Launches Bruker BioSciences Reports
Revenue of $85.8 Million, Operating Income of $3.6 Million and Net Income
of $0.8 Million for the Fourth Quarter 2004 Both Bruker Daltonics and Bruker AXS
made major product announcements at the Pittcon 2005 conference. G.I.T. Laboratory Journal published a
paper by Bruker Daltonics' "Principles of Fourier transform ion
cyclotron resonance mass spectrometry and its application in structural
biology". This paper about the Bruker Daltonics 9.4 Tesla FTMS
installation at the University of Warwick is currently appearing in the UK Royal Society of Chemistry's Journal
"Analyst", available online.. Rapid Communications in Mass
Spectrometry published a paper by scientists at the University of Leige
and Bruker Daltonik, Bremen entitled "Fast gas-phase hydrogen/deuterium
exchange observed for a DNA G-quadruplex." The gas- phase
hydrogen/deuterium (H/D) exchange kinetics of DNA G-quadruplexes has been
investigated using Fourier transform ion cyclotron resonance mass
spectrometry (FTICRMS). NewDrugs magazine from Germany reported
on the new ProteoGenix and Bruker Daltonics collaboration on protein
biomarker discovery and screening.....Dr. Gary Kruppa, Vice President of
Bruker Daltonics, stated: "We are very pleased that ProteoGenix, a high
profile and successful protein biomarker company, has chosen us as their
strategic partner. Such customers validate our approach to developing a complete solution to biomarker discovery and identification. SEQUENOM, Inc. today reported
that clinicians at the Baylor College of Medicine have published the
successful implementation of the MassARRAY(R) mass spectrometry system for
high- throughput Cystic Fibrosis testing. The publication in the
September/October 2004 issue of Genetics IN Medicine also reports the
discovery of a new disease causing polymorphism. The extended CFTR assay
panel developed for use on SEQUENOM's MassARRAY system covers 51
mutations. Medical News Today in an article
entitled "Discovery may improve design, effectiveness of anti-cancer
drugs" reported on a proteomics discovery made by University of North
Carolina biochemists and colleagues at Bruker Daltonics headquarters. It
was just reported in the Proceedings of the National Academy of Sciences.
Bio-IT World Editor Kevin Davies interviewed Bruker Daltonics CEO Frank Laukien for their front page story "Bruker Daltonics in Hunt for Clinical Proteomics". Bruker Daltonics’ deal with ProteoGenix, announced this week, underlines the expanding possibilities for clinical proteomics and biomarker discovery..... October 1, 2004 The Journal of Mass Spectrometry published an 11-page Special Feature Tutorial entitled "Peptide and protein characterization by high-rate electron capture dissociation Fourier transform ion cyclotron resonance mass spectrometry" summarizes ECD's impact on top-down and bottom-up mass spectrometry of peptides and proteins. Authors were scientists from Uppsala University in Sweden and Bruker Daltonik in Bremen. September 2004 SCIENCE magazine published molecular structure research results on Decamethyldizincocene (a organometallic compound of zinc) done by the University of Seville and the Institute of Material Sciences in Madrid. The research included use of a Bruker AXS Smart 1K CCD diffractometer and a Bruker AXS 6000 CCD system equipped with a rotating anode. The scientists performing the research are Irene Resa, Ernesto Carmona, Enrique Gutierrez- Puebla, and Angeles Monge. August 20, 2004 Reed Publications' "Live From DDT 2004 Wrap-Up" broadcast included an eight minute Video Showcase of the Discovery Partners International booth, where the Bruker AXS and DPPI strategic alliance and partnership are discussed. Discovery Partners and Bruker AXS are collaborating to provide seamless integration of systems for protein crystallization and X- ray crystallography for structural proteomics applications. Bruker AXS is worldwide distributor for Discovery Partners' Crystal Farm(TM) line of protein crystallography products. August 17, 2004 Australia's "The Age" reports that scientists there are pioneering a technique that uses X-rays to reveal the minutiae within the masterstrokes of famous artists, using Bruker AXS instrumentation. The Bruker instrumentation has also been used to study copper water- pipe corrosion, how materials stick together and the mineral origins of Aboriginal artifacts. August 2004 PharmacoGenomics published an article by Millipore scientists entitled "An Integrated System for Identifying Low-abundant Proteins from Gels". With the new protocol, in-gel digestion is significantly accelerated and simplified. Losses of minute protein amounts are minimized. In an example, peptide mixtures were eluted onto a MALDI target, and then analyzed with a Bruker Daltonics AutoFLEX mass spectrometer in reflector mode, followed by protein database searching. Practically all the excised proteins were identified with high confidence. July/August 2004 Science magazine interviewed Victor Fursey at Bruker Daltonics for their article - Drug Discovery & Biotechnology: Proteomics 3. He explained the benefits of using hybrid Q-q-FTMS mass spectrometers in analyzing low-abundance proteins and large protein structures using several fragmentation methods, along with using mass spectrometry for drug QA applications. The article begins on page 689. It can also be found on Science's website. July 30, 2004 Drug Discovery & Development magazine interviewed Bruker Daltonics' Director of Proteomics Systems, Catherine Stacey, Ph.D., for their article "Caught and Found in a Radio Field: Advances in Ion Traps--The latest ion traps, alone or in conjunction with other conventional mass analyzers, drastically expand the abilities of mass spectrometry". Dr. Stacey described the design and performance of the company's next-generation ion trap, the HCTplus. July 2004 Bio-IT World discussed Bruker Daltonics ultrOTOF-Q and ClinProt product line enhancement announcements from ASMS in May in its Fully Equipped column. July 2004 Genetic Engineering News reviewed the
Bruker Daltonics' ASMS new product announcements
from May. BThe Journal of Applied Crystallography
published a research paper from the University of Aarhus entitled "A flux-
and background-optimized version of the (Bruker AXS) NanoSTAR small-angle
X-ray scattering camera for solution scattering." Bio IT World published a paper by Dr.
Herbert Thiele, Bruker Daltonics' worldwide director of bioinformatics,
entitled: A LIMS Can Help Mine the Results of Proteomics Research--
Combinations of experimental techniques are providing massive amounts of
data, and new laboratory systems are enabling scientists to better
understand that information. Dutch television news, Channel 1:
Bruker Daltonics APEX- Q photos were shown on Dutch television for about
40 seconds as part of a fundraising event for important proteomics
instruments at the Erasmus Medical Center in the Netherlands. The program
appeared on the air on Saturday May 15, 20.00 hrs on the channel 1 Dutch
national news "Het NOS Journaal"; which is the Saturday night prime time
television with normally more than 1 million viewers. Interested people
can watch the archived show at http://www.nos.nl/journaal/uitzendingen/videoarchief/index.html,
(from 15.30 min to 17.30 min), a 2 min. 20 second item about the
deficiency of funding for important proteomics instruments, according to
the Erasmus Medical Centre. Prof. Ab Osterhaus (prof. in virology (f.i.
SARS research) said, "Because of proteomics, the chance of breakthoughs in
the research of serious medical problems like cancer and infection
diseases have never been better." Genetic Engineering News reviewed the
Pittcon new product announcements
from March. Analytical Chemistry published a paper
entitled "Serum Peptide Profiling by Magnetic Particle-Assisted, Automated
Sample Processing and MALDI-TOF Mass Spectrometry by Josep Villanueva,
John Philip, David Entenberg, Carlos A. Chaparro, Meena K. Tanwar, Eric C.
Holland, and Paul Tempst from the Protein Center, Research Engineering,
Department of Surgery, Department of Neurology, Molecular Biology Program,
and Cancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer
Center, New York, NY. Ref: Volume 76, Number 6, Pages 1560- 1570.
(Reprints available.) Genetic Engineering News, in their
front page story "Reorienting Mass Spec for Large Molecules" interviewed
Bruker Daltonics' Mark Flocco Extensively. Flocco explained that Bruker
Daltonics' main objective in developing MS systems for clinical proteomics
and biomarker discovery is to put MS in the hands of biologists who have
not typically used it until now. The article also gave extensive coverage
to the Sequenom/Bruker Daltonics MassARRAY mass spectrometry for
high-performance DNA analysis, including genotyping, gene- expression
analysis, allele-frequency analysis, SNP discovery/mutation detection, and
long-range haplotyping. The Wisconsin Technology Network
covered the announcement
where "Bruker AXS has launched a new series of X-ray diffraction (XRD)
systems for materials research applications, named SuperSpeedSolutions.
The products are based on Bruker’s MikroGap technology that enables X-ray
diffraction to go beyond current limitations in terms of sensitivity and
speed." Rockefeller University's Journal of
Cell Biology published a paper by scientists at the French Institute of
Health and Medical Research in Grenoble: AHNAK interaction with the
annexin 2/S100A10 complex regulates cell membrane cytoarchitecture. A
Bruker Daltonics mass spectrometer was used to obtain MALDI mass spectra
of peptide mixtures. Protein identification was confirmed by tandem mass
spectrometry experiments. LabOnline (Australia) analyzed Bruker
Daltonics' participation in a workshop involving De novo sequencing of tryptic peptides. De novo sequencing has evolved to
become a very useful tool for the complete elucidation of protein primary
structures - especially in case of an unknown proteome. In a recent
contest, MALDI-TOF/TOF MS has shown its huge potential for this task. The
sequences of two unknown peptides were to be determined by MS/MS analysis
from a 10 pmol sample. Bruker Daltonics participated with its two major
proteomics systems, the ultraflex MALDI-TOF/TOF MS and the esquire3000
plus ESI-Ion Trap MS. CHANCE, a magazine of the American
Statistical Association, published an article by Bruker Daltonics'
Director of Bioinformatics, Dr. Herbert Thiele: "Mass Spectrometry and
Bioinformatics in Proteomics". Vol 16, No. 4 NewDrugs magazine printed a scientific
article
"PDF" by Bruker Daltonics' Dr. Detlev Suckau et al: "Structural
Characterization of Recombinant Proteins by MALDI-TOF/TOF MS including
Top-Down Analysis" ModernDrugDiscovery magazine
interviewed Bruker Daltonics CEO Frank H. Laukien, Ph.D., in an article
"PDF" entitled "Analytical sciences have always been a part of my
life". EDINBURGH, Scotland, U.K.--(BUSINESS
WIRE)--Sept. 1, 2003-- Bruker Daltonics Inc., a subsidiary of Bruker
BioSciences Corporation (NASDAQ: BRKR - News), today introduces the autoflex(TM) TOF/TOF system, a compact high-performance MALDI-TOF/TOF mass
spectrometer. This first vertical TOF/TOF system, which offers many of the
high-performance MS/MS characteristics of larger TOF/TOF systems, requires
less lab space, and is priced attractively at $375,000. . Drug Discovery & Development
magazine published a writeup of selected Nuclear Magnetic Resonance user
sites, including a Bruker LC-MS-NMR
installation at Pfizer in Connecticut. The Billerica Minuteman reported on the Investor & Analyst Open House in a detailed story: Bruker BioSciences Looks to the Future After Company Merger. July 17, 2003 Drug Discovery Today magazine published an eight page paper, including references, on Bruker LC-NMR-MS, involving King's College London. July 15, 2003 The Lowell Sun reported on the Bruker BioSciences Corporation Investor and Analyst Open House in a front page story. July 14, 2003 The Scientist magazine in its article "A Holistic Solution to Clinical Proteomics" reviewed the Bruker Daltonics ClinProt system, including an interview with Bruker Daltonics scientist Mark Flocco. June 30, 2003 Genetic Engineering News reviewed the Bruker Daltonics APEX Q Q-q-FTMS
The Scientist magazine interviewed North American Sales & Marketing
Director Victor Fursey about Bruker Daltonics' recent announcement
of the microTOF in its article "High-Res Benchtop ESI-TOF". The Bruker Daltonics and Bruker AXS Merger Agreement Announcement
received significant coverage in newspapers like the Boston Globe and
Boston Herald, together with being the lead story in Mass High Tech.
The German magazine NewDrugs wrote about Bruker Daltonics' Mayo Clinic
"Collaboration to develop highly sensitive protein analysis
methods-Advancing highthroughput proteomics with FTMS." Proteomics Select published a scientific paper coauthored by Martin
Schuerenberg of Bruker Daltonik: "Sample preparation protocols for
MALDI-MS of peptides and oligonucleotides using prestructured sample
supports." The protocols have been optimized for high detection
sensitivity, robust performance, ease of use, and include sample
purification and concentration. Some protocols were optimized for manual
preparation of individual samples. Others were developed for the use of
automated pipetting stations and optimized for high throughput protein
identification and DNA sequence analysis. http://www.proteomicsvj.com/ Bruker Daltonics' major new
products announced
at Pittcon in Orlando received extensive coverage in publications such as
ProteoMonitor. Genetic Engineering News wrote on its front page: Bruker Daltonics
entered into a proteomics collaboration with the Mayo Clinic that will
focus on development of novel and more efficient methods for protein
analysis using Fourier transform mass spectrometry. In a separate article,
GEN described a 384-well Autoflex system performing high-throughput
MALDI-TOF mass spectrometric analysis in quality control of
oligonucleotides produced at MWG Biotech. In an in-depth mass spectrometry survey, Genetic Engineering News
reviewed the Bruker Daltonics Proteineer, ultraflex MALDI- TOF/TOF (with
CID option), and AnchorChip product lines. The article included commentary
by Hanno Langen, head of the proteomics initiative at Roche, who explained
why they use more than 10 ultraflex-TOF/TOFs. ProteoMonitor interviewed Bruker Daltonics customer and collaborator
Professor Helmut Meyer at the Medical Proteome Center in Bochum, Germany.
Professor Meyer mentioned that they use a Bruker Daltonics ultraflex
coupled with several HPLCs. In this two page interview, he said they are
also a Bruker Daltonics APEX FTMS user. He pointed out that they have two
joint development projects with Bruker Daltonics: first, spot picker and
automated digestion workstations, and second, bioinformatics
software. ProteMonitor interviewed Bruker Daltonics customer Dr. Hanno Langen,
head of the proteomics initiative at Roche, who uses 10 Bruker Daltonics
MALDI-TOF/TOFs. In this two page interview, he mentioned that one of the
main reasons they decided for Bruker Daltonics instruments is that the
instruments allow for easy integration with standard robotic systems since
they use a standard microtiter plate format for their sample
plates. Science magazine interviewed Bruker Daltonics' President & CEO, Dr.
Frank H. Laukien, in connection with his just being named CEO of the Year
in Drug Discovery Tools by Frost & Sullivan. Highlights of the
interview included: On the need for collaboration among pharmaceutical companies,
biotechnology firms, academic institutions, and regulatory authorities in
drug development: "It's very important. We are an example of it. We have a
number of collaborations with some small biotechnology companies. We also
collaborate with startup biotech firms and large pharmas. Good
collaborations of this type help us, as a tools provider, to help our
pharmaceutical clients." On the arrival of personalized medicine: "The personalized medicine
approach will become more and more prevalent, perhaps for more than 50
percent of the drugs prescribed in 10 to 20 years. It will help to
increase the safety of drugs for patients who really need them, while
avoiding patients who can't benefit or who might be harmed." Bruker Daltonics Grand Opening: CEO Frank Laukien and CFO John Hulburt
cut the ribbon marking the building's opening. Bruker Daltonics scientist
Ze Zhang explained the company's BioTOF II mass spectrometer (used to
study proteins) to local scientists. American, Japanese, and Swiss scientists won the Nobel Prize in
chemistry yesterday for inventing techniques used to identify and analyze
proteins, advances that revolutionized the hunt for new medicines. ...
Because of their work, ''chemists can now rapidly and reliably identify
what proteins a sample contains,'' the Royal Swedish Academy of Sciences
said. ''They can also produce three-dimensional images of protein
molecules in solution. Hence, scientists can both `see' the proteins and
understand how they function in the cells.'' The techniques are also
proving useful for diagnosing some cancers. John Fenn of the United
States, Japan's Koichi Tanaka and Kurt Wuethrich of Switzerland all
received the Nobel Prize in Chemistry for developing methods of
identifying and analysing large biological molecules, such as proteins,
using mass spectrometry and NMR instrumentation. Fenn and Tanaka produced
their breakthroughs in the latter half of the 1980s, transforming the mass
spectrometry analysis techniques. GenomeWeb gave in-depth
coverage to Bruker Daltonics CEO Frank Laukien's presentation at the UBS
Warburg Global Life Sciences Conference in New York. Peptide mapping of proteins in human body fluids using electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. A review
from a team at Uppsala University of the use of a Bruker Daltonics 9.4
Tesla ultra high resolution FTMS to study the proteomes from body fluids.
http://www.spectroscopynow.com/ GenomeWeb reviewed yesterday's announcement that researchers at Bruker
Daltonics strategic partner GeneProt and Novartis are working with
cardiologists at Duke University Medical Center to characterize
distinctive protein expression patterns in heart disease patients. The
detailed announcement included extensive commentary by GeneProt Chief Scientific Officer
Keith Rose, Ph.D. "This is the first time that in-depth proteomic analysis has been
tackled on the scale of many liters of plasma, which is greater than 1,000
times more than is usually used, " Rose said. "This allows identification
of proteins in low concentrations that may be novel and important factors
in causing disease." Genome Technology writes about proteomics research at the Danish Cancer
Society's Institute of Cancer Biology. The Institute's Scientific
Director, Dr. Julio Celis, uses 2D gels to separate proteins associated
with disease prior to their identification by Bruker Daltonics MALDI-TOFs.
Since 1980 he has built comprehensive, publicly-available databases of
these proteins. Dr. Celis also leads the planning for the first Human Proteome
Organisation Congress coming up in November in Versailles, where Bruker
Daltonics will both exhibit and make various scientific
presentations. Analytical Chemistry published a detailed review of the ion trap
products available in the marketplace, including the Bruker Daltonics
Esquire 2000 and 3000plus ion traps. "Ion Traps Come of Age. Versatility and productivity make these
instruments a popular choice for applications ranging from forensics to
proteomics." Genomic/Proteomic
Technology discussed recent Bruker Daltonics product announcements related
to Proteineer, TOF, TOF/TOF, FTMS, BioTOF-Q. Nature Biotechnology is covering the Bruker Daltonics
announcement of MetaboliteTools, a brand new software application for
automated and interactive identification of drug metabolites using
LC/MS. Genetic Engineering News covered the Bruker Daltonics
announcement of MetaboliteTools(TM), including MetabolitePredict(TM) and
MetaboliteDetect(TM) Nature Biotechnology covered the Bruker Daltonics
announcement of GenoLink. "SNP accessory GenoLink, from Bruker Daltonics,
is an automated accessory for MALDI-TOF mass spectrometry based SNP
genotyping. It complements the Bruker Daltonics Proteineer suite and the
company's MALDI-TOF systems for proteomics to......" Genetic Engineering News covered the Bruker Daltonics and
Matritech announcement of a partnership to develop an automated mass
spectrometry system that will allow clinical laboratories to perform
Matritech's proteomics-based cancer tests, including blood tests for
breast and prostate cancer. It is anticipated that the new system will
utilize MALDI-TOF mass spectrometry, automated sample handling, reagent
kits, and clinical bioinformatics. Genome Technology magazine's seven-page article on mass
spectrometry this month included commentary by Bruker Daltonics' Dr. John
Wronka, VP and General Manager, on the design benefits of both the Bruker
Daltonics ultraflex and the FTMS. Dr. Wronka disclosed how the Bruker
Daltonics ultraflex MALDI- TOF/TOF obtains its unsurpassed speed: "It's
not just the laser rep rate, it's how fast you can get an MS/MS spectrum,"
he said. "We can get an MS/MS spectrum with 10 to 100 laser shots at 20
hertz. Whereas with the other instrument on the market, while the laser
runs at 200 hertz, you need 1,000 or more shots."
"Because of the (FTMS') mass accuracy and the resolution, you can take
a mixture of 100 proteins, digest them all together, and identify all
100," said Wronka. Bruker Daltonics customer GeneProt provided additional
commentary. The Boston Globe today named Bruker Daltonics as one of
its top Globe 100 companies in Massachusetts based on the company's
financial performance. Bruker Daltonics ranks number eight in the Globe's
listing of Massachusett's biggest "biotechnology" companies in terms of
revenue. The Globe accompanied the text with another color photograph of a
Bruker Daltonics engineer demonstrating the company's Chemical and
Biological Mass Spectrometer. Bruker Daltonics CEO Frank Laukien attended
the breakfast award ceremonies on behalf of the company. Frost and Sullivan interviewed Bruker Daltonics' President and CEO, Dr. Frank Laukien. May 9, 2002ProteoMonitor discussed drug discovery at the Bayer Research Center in West Haven, CT, which integrates proteomics in several stages of the process. The Bayer installation includes a Bruker Daltonics Fourier Transform Mass Spectrometer. In addition, Bruker instrumentation at Affinium Pharmaeuticals was mentioned in the ProteoMonitor article "Affinium Breaks Ice With $30M Pfizer Deal." For the Cystic Fibrosis Foundation, Affinium will also study the protein-protein interaction of the CTFR protein and other membrane proteins..., in combination with its Bruker Daltonics mass spectrometry platform. May 13, 2002The Biacore Journal describes "Ligand fishing with Biacore 3000: selective binding, recovery and identification by MALDI-MS" Conclusions: SPR/MS tandem can be used to solve a typical proteomics problem, providing functional as well as structural data, including a target sequence and post-translational modifications. The calmodulin experiments demonstrate that the two technologies can be interlinked even without modification of the existing software and hardware. In addition, it was shown to be possible to prepare the sample recovered by SPR detection for MS analysis without the use of reverse phase columns. To read the full article, please click HERE. Volume 2 (2002) Number 1Genetic Engineering News interviewed John Wronka, Ph.D., VP and General Manager, about the company's new APEX IV (TM) Fourier Transfer Mass Spectrometer. Dr. Wronka said, "Our design goal was to create a smaller, easier-to-use, yet more powerful FTMS system. The APEX IV represents MS technology for small- molecule analysis in metabolomics, combinatorial library analysis, natural products elucidation, and other areas requiring ultrahigh mass resolution and mass accuracy." ....... May 1, 2002ProteoMonitor covered the proteomics group at Merck in New Jersey where the Bruker Daltonics FTMS mass spectrometer is among a comprehensive suite of proteomics technologies used in studying and identifying proteins. Merck mentioned that the FTMS is compatible with both MALDI and electrospray sources for looking at differentially labeled intact proteins. Merck's proteomics group is responsible for directing the company’s attempts at quantifying protein expression analysis, identifying surrogate markers in tissue and fluids, studying protein- protein interactions, and quantifying pharmacologically active peptide hormones. April 29, 2002Emergency Response and Disaster Management, the annual publication of the International Association of Emergency Managers, included an article about Bruker Daltonics entitled "Tools to Detect the Nature of NBC Attacks" -- Planning for nuclear, biological or chemical (NBC) attacks has assumed a new importance in recent months. The first step in dealing with these hazards is to ensure that first responders have the right instrumentation to quickly and accurately detect them..... April 2002Genetic Engineering News presented detailed reports on the new Bruker Daltonics products announced at Pittcon, starting off with the ultraflex MALDI-TOF. "Using the same form factor as the company's recently launched MALDI-TOF/TOF, the ultraflex allows for an upgrade to TOF/TOF." Also described were the APEX IV Fourier Transform mass spectrometer, the atmospheric-pressure MALDI sources for the esquire3000plus and BioTOF-Q Q-q-TOF mass spectrometers, the new GenoLink solution accessory for MALDI-TOF for SNP genotyping, the omniflex LT, Bruker Daltonics' ProteinScape proteomics data warehousing and analysis software, and biotools and HyStar software upgrades. April 15, 2002PharmaGenomics' cover story describes "Applications for
SPR-MS in Proteomics, From Isolation to Identification" Pharmaceutical
companies feel increasing pressure to deliver returns on huge research and
development investments in terms of marketable drugs and new chemical
entities. One new process--a combination of surface plasmon resonance
(SPR) and mass spectrometry--enables selective binding, recovery and
identification of specific proteins from complex biological mixtures,
helping to reduce R&D time and cost while increasing the quality and
quantity of output. To read the full article, please CLICK
here. ProteoMonitor covered the various March 18 Bruker
Daltonics product announcements: "At Pittcon last week in New Orleans,
Bruker Daltonics announced the release of three new instrument systems and
additional bioinformatics software for use in proteomics
research......" Bruker Daltonics' President and CEO, Dr. Frank Laukien,
was interviewed
for the March issue of BioIt World in an article entitled "New Tools for
Proteomics". The Bruker Daltonics expanded alliance with Roche was
discussed in the feature article "Improved Proteomics Technologies" in
Genetic Engineering News. Included in the article was an interview with
Bruker Daltonics' head of MALDI-TOF Applications, Dr. Detlev Suckau. Dr.
Suckau described the new Bruker Daltonics ultraflex MALDI-TOF/TOF, and
discussed how this Bruker Daltonics MALDI-TOF/TOF, which
has been selected by Roche, is able to do high-throughput protein
identification with both high sensitivity and minimal sample
consumption. Roche and Bruker Daltonics announced an expanded alliance in the field of proteomics. The resulting collaboration will
focus on the development of highly efficient methods for mass
spectrometric protein analysis. This news was discussed on Yahoo!
FinanceVision by reporter Bertha Coombs. This press release is also
available in Spanish. Click HERE
for the Spanish version Bruker Daltonics Chairman, President and CEO Frank
Laukien, Ph.D., joined Nasdaq host Bob Power, Senior Vice President, to
preside over the NASDAQ Market Open ceremony at Times Square in New York.
The Nasdaq Stock Market senior executive proudly welcomed Bruker Daltonics
to the Market Open ceremony and commended the company on successfully
developing and providing innovative life science tools using mass
spectrometry. This NASDAQ market opening program was broadcast on the web
at www.nasdaq.com, along with live TV broadcasts on the Bloomberg, CNN,
CNN FN, CNBC, Tech TV and Yahoo FinanceVision networks. In addition,
KABC-TV in Los Angeles and WFTV-TV in Orlando/Daytona Beach broadcast the
NASDAQ market opening by Dr. Laukien. Shortly thereafter, Dr. Laukien was
interviewed individually by Tech TV, Dow Jones, Yahoo Finance Vision, and
Reuters TV. The day's activities were also covered by FOX25 News in
Boston. Click here for
photographs of the event. Please click here for the recent YAHOO! FinanceVision anchor interviews with Dr. Laukien. The Cabot Market Letter (978-745-5532) in its two page
analysis today selected Bruker Daltonics as its Cabot Stock of the Month,
with "The inside story of a common stock with uncommon profit potential".
They named Bruker Daltonics "The King of Mass Spectrometry". Business Week discussed the Bruker Daltonics mass
spectrometers used for chemical and biological agent detection, mentioning
that Bruker Daltonics uses mass spectrometry to identify biological agents
in the air in as little as three minutes and that recently "the U.S. Army
announced a $10 million order for Bruker's analyzers." Coverage initiated by Lehman Brothers. Kenneth Goldman of
Lehman Brothers issues a "Buy" rating of Bruker Daltonics. Lehman analyst
Kenneth Goldman said "Medical researchers are just starting the complex
task of understanding the role of human proteins following the successful
mapping of the human genome." Click here to read
more. Bruker Daltonics headquarters and products were featured
on Boston evening news programs this week on the CBS, ABC, and FOX TV
stations, along with anchor and reporter interviews with Bruker Daltonics
President and CEO Frank Laukien and VP John Wronka. To view the channel 5
ABC TV program, please go to www.thebostonchannel.com/middaycallin/1016647/detail.html
Bruker Daltonics appeared on ABC's "Business Now"
television program, this time in San Francisco on KGO on Sunday at 11:30
AM. The Bruker Daltonics September 18th CBMS announcement has received
coverage by Reuters, The Boston Globe, Mass High Tech, The New York Times,
The Lowell Sun, Boston Business Journal radio, Defense News, Genome Web,
and the UK's Sunday Business, among others.
Bruker Daltonics Announces Large DoD Order for Ion Trap Mass Spectrometers for Chemical and Biological Defense
Leading Swiss business and finance daily newspaper L'Agefi
ran a full page story on Bruker Daltonics, including commentary by BDAL
Vice President and General Manager John Wronka, Ph.D. The newspaper's
analysis emphasized the Laukiens' role over the decades in building the
business, the company's role as a leading proteomics supplier, its strong
FTMS order rates, and its overall rapid growth. Genome Technology magazine editorial: Bruker Daltonics' VP
and General Manager, John Wronka, Ph.D., was interviewed by Genome
Technology magazine's Editor-in-Chief, Adrienne Burke, in their editorial
page. They discussed Bruker Daltonics' announced greater than 25% growth
in life-science bookings in Q2 over the previous year, Bruker Daltonics'
MALDI- TOF genomics business and the company's quickly expanding
proteomics business. Dr. Wronka pointed out that Bruker Daltonics'
creation of informatics tools is helping drive proteomics technology and
its growth.
Bruker Daltonics and Thermo Electron Settle Ion Trap Patent Litigation
Bruker Daltonics next appeared on ABC's "Business Now"
television program, this time in our nation's capital, on WJLA on Sunday
at 11:00 AM. Frankfurter Allgemeine Zeitung -- "Proteomics A Strong
Growth Industry" -- Proteomics could grow from a $560 million market to a
$3 billion market in the next few years. Strong Bruker Daltonics MALDI-TOF
sales in proteomics are discussed. http://www.faz.de/ Bruker Daltonics appeared on ABC's "Business Now" television program in
Boston, WCVB, Channel 5 on Sunday at 9:00 AM. Bruker Daltonics Second Quarter 2001 Product Revenue Up 31%, Profitability On Track For 50% EPS Growth in 2001 Bruker Daltonics appeared on ABC's "Business Now"
television program in New York, WABC on Sunday at 11:00 AM. Genomics Investing article: Institutional Investor magazine article: "High-protein
finance" Red Herring's Top 25 IPOs of 2000 Frank H. Laukien, Ph.D., President and Chief Executive Officer of
Bruker Daltonics, Inc., will be a guest on JAGfn's Coverage initiated on Bruker Daltonics by Dain Rauscher Wessels RW Baird Starts Coverage at Strong Buy Easing Into Molecular Analysis The Wall Street Transcript Publishes Life Sciences Report In UBS Warburg Global Life Sciences Conference Issue Hoover's Online IPO Scorecard for Third Quarter 2000 Suggests End of Dot-Com Honeymoon Isis Pharmaceuticals' Ibis Therapeutics Division Wins R&D 100 Award |






