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Spectrometric in Medical News

Interleukin Genetics to Present Research Linking Perilipin Genes to Diet Response at the ADA Annual Meeting

...x months and followed by extensive dietary guidance for the next six months. Compliance to the diet was monitored using a non-radioactive isotope mass spectrometric method using doubly labeled water technique several times during the study period. The Company's research found that variations within the Perilipin ...

Quintet of proteins forms new, early-warning blood test before heart attack strikes

...that can measure the presence of proteins in minute amounts. The machines, operated six days a week for six months, consumed more than 3,700 hours of spectrometric analysis. Researchers next plan to verify the presence of the five proteins in a larger study with at least 150 participants, and more than 1,000 b...

Researchers sharpen search for new marine medicines with novel techniques

...ges, narrowing the locations where beneficial molecules are being created. They created a map across algae and sponge tissue samples. Traditional mass spectrometric methods are not able to ionize organic molecules directly from sponge tissue in this manner, and hence, development of natural product npMALDI-I mass ...

Sports Cheats Beware - New Test To Detect Synacthen Found

...he immunological purification has pulled out synacthen, the protein is then subjected to a further two-stage test – chromatography separation and mass spectrometric analysis. This lets scientists produce a chemical fingerprint of the molecule – a fingerprint that uniquely identifies it. "If the drug testing au...

British Laboratory Certifies Coke as 'Safe'

...ample into fluid solvent, concentrate it, remove other components, and separate complex elements by gas chromatography. We look for pesticides by mass spectrometric method." Reynolds said that both malathion and heptachlor found by CSE are questionable as both the pesticides have been banned since last few y...

Cell Behavior Better Understood with Nano Probe

...t of the sample, as if they were using virtual tweezers, and then transfer these molecules into a dry and electrically charged state suitable for mass spectrometric analysis. The solution to the problem came from a trick related to the basic fluid mechanics of ionic fluids, as the researchers exploited str...

Mass Spectrometry to Identify Viruses

... few hours using proteomic mass spectrometry. Human norovirus causes gastrointestinal illness, commonly on cruise ships. Because of their mass spectrometric method they have immense potential as a tool for biodefens. The results of the study is published in the April 2006 edition of Applied and Environmen...
Spectrometric in Medical Technology

Onconova Therapeutics Announces Presentation of Clinical and Non-Clinical Results for Its Lead Compound ON 01910.Na at American Association of Cancer Research Conference in Los Angeles

..., Inc., anticancer compounds being presented at this meeting include: "Mass spectrometric Study of Antibody Drug conjugates" by J. Roboz, S.Y. Cho, S. C. Bell, Glenn.... Fegley, J. L. Duke, S. C. Cosenza and J. F. Holland (abstract 920); "Mass spectrometric Study of Drug Bound to Protein" by S.Y. Cho, J. Roboz, T. Ohnuma and J. F. ...
Spectrometric in Biological News

American Chemical Society Weekly PressPac -- April 8, 2009

...ert Einstein College of Medicine of Yeshiva University Bronx, N.Y. 10461 Phone: 718-430-2813 Fax: 718-430-8565 Email: vern@aecom.yu.edu "Mass spectrometric Detection of Ricin and its Activity in Food and Clinical Samples" DOWNLOAD FULL TEXT ARTICLE: http://pubs.acs.org/stoken/presspac/presspac/full/10...

TECNALIA uses artificial vision to improve recycling of electronic scrap metal

...ling companies. The samples analysed followed different strategic lines: SPECIM with a hyper-spectral line-by-line camera and CSL, with point-to-point spectrometric analysis. ROBOTIKER, given the great similarity between and choice of different classes, has employed processing techniques that enable the extractio...

Sports cheats beware -- new test detects previously undetectable drug

...the immunological purification has pulled out synacthen, the protein is then subjected to a further two-stage test ?chromatography separation and mass spectrometric analysis. This lets scientists produce a chemical fingerprint of the molecule ?a fingerprint that uniquely identifies it. "If the drug testing au...

Ancient ants arose 140-168 million years ago

...ointestinal illness in the United States each year. This pathogen is a particular problem aboard cruise ships. The researchers believe that their mass spectrometric method could potentially be used for biodefense and public health preparedness as a tool for rapidly detecting norovirus--a category B bioterrorism ag...

Researchers use mass spectrometry to detect norovirus particles

...ointestinal illness in the United States each year. This pathogen is a particular problem aboard cruise ships. The researchers believe that their mass spectrometric method could potentially be used for biodefense and public health preparedness as a tool for rapidly detecting norovirus--a category B bioterrorism ag...

Making plant cells work like miniature factories

...estigator on the project. "If we can understand metabolism, then ideally, all the materials a plant produces can be controlled." The project, "Mass spectrometric Imaging of Plant Metabolites," combines the analytical chemistry expertise of Ames Laboratory with the strength of ISU's Plant Sciences Institute. Yeu...

Integration of Agilent's MS technology, Proteome Systems' software to help scientists in proteomics research

...ncluding cancer, influenza and arthritis. Under the agreement, Proteome Systems will make its GlycomIQ software, a comprehensive platform for the mass spectrometric analysis of protein-associated glycans (polysaccharides), compatible with the Agilent XCT, XCT Plus and XCT Ultra ion trap mass spectrometers. Prote...
Spectrometric in Biological Technology

Intrinsic Bioprobes, Inc. Enters into a $1.27M Contract with the National Cancer Institute to Develop Multiplex Mass Spectrometric Immunoassays for Detection of Low Abundance Cancer-Related Proteins

TEMPE, Ariz., March 31 /PRNewswire/ -- Intrinsic Bioprobes, Inc. today announced the start of a contract with the National Cancer Institute to develop effective technologies for accurate measurement of cancer-related proteins and peptides that improve diagnostic capabilities by effectively discern...

Novel Mass Spectrometry-based Assay Reveals Degradation and Low Levels of Bioactive B-type Natriuretic Peptide (BNP) in Patients with Heart Failure

...ass spectrometry-based assays and platforms for rapid and sensitive protein biomarker analysis. The company's proprietary technologies consist of Mass spectrometric Immunoassay (MSIA), a high-performance immunoassay combining micro-scale immunoaffinity capture and mass spectrometry for high throughput analysis of ...

LC-MALDI and MALDI-MS/MS for the Analysis of Complex Peptide Mixtures

...o MALDI analysis (see Figure 1). Automated MALDI time-of-fl ight (TOF) mass spectrometric (MS) analysis is used to select suitable candidates for subsequent MS/MS ... the sample. It is believed that the use of multiple (complementary) mass spectrometric techniques, e.g. electrospray LC-MS/MS, would result in the identifi cati...

Protein Depletion for Plasma and Serum Proteomic Analysis

...hogonally to fractionate the proteins and peptides prior to mass spectrometric analysis. These multidimensional technologies for protein and pe...Mikkat S, Ringel B, Drynda S, Kekow J, Thiesen HJ, Glocker MO: Mass spectrometric proteome analyses of synovial fluids and plasmas from patients suffe...

A new wide field-of-view confocal imaging system and its applications in drug discovery and pathology

...ector. 64 Fluorescence detection with dichroic mirrors and barrier filters can be highly specific, but lacking in versa- tility. Therefore, spectrometric detection strategies have recently come into vogue. 64, 65 Spectral imaging and multispectral imaging are necessary for the detection of wideband flu...

Determination of the Chloramphenicol residues in milk and milk products using LC/MS/MS

... are suitable for screening purposes, whereas mass spectrometric methods are utilized for confirmation. Methods for... 2002/657/EC set the performance criteria for mass spectrometric detection as a confirmatory method following eithe...k samples. For the relative ion intesities of mass spectrometric detection the deviation of relative ion intensity ...

Efficient Primary Structure Elucidation of Disulfide-bridged Peptides

...eptide mass mapping or by determination of partial amino acid sequences. Besides that, the impressive resolving power and mass accuracy of modern mass spectrometric instrumentation offers a great potential for elucidation of structural details. The combination of Edman sequencing and tandem mass spectrometry is an...

Simultaneous Determination of Residues of Approximately 100 Pesticides and Metabolites in Fruit and Vegetables by LC/MS/MS

...sually, retention time windows (periods) are used to enhance the individual dwell times and consequently the sensitivity of mass spectrometric detection. As shown in Figure 4 (and in the demo files given on the CD), such periods are unnecessary here, avoiding the resetti...

Use of the PROTEAN Plus Dodeca Cell for Second-Dimension SDS-PAGE, Rev A

...hese gels. Using the conditions described, I obtained very high-quality gels that could be used for both image analysis and mass spectrometric identification of proteins. Methods Preparation of Isoelectric Focusing Strips Cells from a...

Low Abundance cDNA Cloned Using Stratagenes Human Universal cDNA Library

...heir cognate cDNAs are powerful tools for studying the molecular mechanisms underlying biological systems. Highly sensitive mass spectrometric techniques provide valuable peptide sequence information from very limited amounts of protein, which can be used to screen the w...
Spectrometric in Biological Products

MSQ Plus Mass Spectrometric Detector from Dionex Corporation

Description: The MSQ™ Plus is a small and sensitive single quadrupole MS detector on the market for both LC and IC. It features a newly designed self-cleaning triple orthogonal Atmospheric Pressure Ionization (API) source for outstanding sensitivity and noise reduction. The MSQ Plus is compatible with ex...
Company:Dionex Corporation
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