Life Sciences Mass Spectrometry eNewsletter
Critical Mass Issue 21
Mar 2006
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 Tip of the Month: Elemental Composition Calculator  
Maximize the power of your LTQ Orbitrap™ or Finnigan™ LTQ FT™ data with Xcalibur™ 2.0 SR1’s Elemental Composition calculator (available in April 2006). Xcalibur’s Qual Browser automatically displays the elemental composition, theoretical mass, RDB, and Delta values for your high resolution data. Simply click on the Qual Browser Spectrum window with the right mouse button and select Display Options. Go to the Composition tab and click on the labels you would like to display. Xcalibur’s Qual Browser will now automatically annotate your peaks!
View Example 

 Proteomics: Top-Down FTMS Analysis of Integral Membrane Proteins  
Nearly one third of the proteome is believed to consist of integral membrane proteins of biological membrane bilayers that compartmentalize living cells and as such have been identified as important drug targets. Because of their unique chemical nature, these proteins are difficult to characterize with conventional enzymatic digestion and LC-MS/MS analyses of the subsequent peptides. As an alternative approach, “top-down” protein characterization...
Download Full Article [PDF 131 kB] 

 Environmental and Food Safety Applications: Detecting Trace Level Nitrofuran Metabolites in Crawfish Meat  
Nitrofurans (furazolidione, furaltadone, nitrofurazone and nitrofurantoin) are a group of veterinary antibiotics banned in many countries because of human health concerns. The ban has stimulated significant interest in development of analytical methods for detecting trace levels of these drug residues in animal products. Due to the rapid in vivo metabolism of the parent drugs, detection of nitrofurans in meat products relies on determination of their corresponding tissue-bound metabolites...
Download Full Article [PDF 118 kB] 

 Quantum Waves: QuickQuan for High-Throughput Drug Discovery  
Many drug discovery laboratories are relying on high-throughput screening assays to accelerate the success rate of new chemical entities (NCEs) into development. These assays are used to determine properties such as metabolic stability, protein binding, and solubility for NCEs at a rapid rate. This increased throughput creates a bottleneck in sample analysis and data interpretation for discovery laboratories. To alleviate this bottleneck...
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 LTQ Orbitrap wins Gold Editor's Choice Award  
Thermo Electron's LTQ Orbitrap Hybrid Mass Spectrometer won the Pittcon 2006 Editor's Choice "Gold" Award. The LTQ Orbitrap features superior performance for small molecule research, drug discovery, proteomics, metabolite identification, and metabolomics. The Orbitrap represents the first totally new mass analyzer to be introduced to the market in over 20 years.
Read Full Story 

 Introducing Proteome Digest Newsletter  
Announcing Proteome Digest - Thermo's new Proteomics Newsletter. The newsletter will include articles in the following areas:
- Label-Free Biomarker Discovery Validation
- Top-Down Protein Isoform Analysis
- High-Throughput Protein ID
- Quantitative Proteomics
- Ultra-Sensitive PTM Characterization
- Superior Fragmentation with PQD, ETD
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 New LTQ Orbitrap Brochure  
Combining patented Orbitrap technology with the highly successful Finnigan LTQ™ linear ion trap, Thermo's LTQ Orbitrap enables faster, more sensitive and more reliable detection and identification of compounds in complex mixtures...
Download New Brochure [PDF 752 kB] 

 PITTCON® 2006 Technical Presentations  
Along with several new product launches at PITTCON 2006, Thermo showcased its total range of laboratory solutions, offering customers integrated technology and services from sample preparation, to sample analysis through to data interpretation and storage.
Register now to receive Thermo's PITTCON technical presentation CD 

 ABRF 2006 Proteomics Technical Posters  
Thermo presented several posters at ABRF 2006 in the following categories:
- Protein Quantification
- Biomarker Discovery and Validation
- PTM Analysis
- Top-Down Protein Isoform Analysis
- LTQ Orbitrap
- Finnigan vMALDI Ion Source
Download Posters 

 Small Molecule Seminars - Asia/Europe/Canada  
Register now to attend informative sessions on compound identification and bioanalysis. The new Finnigan LXQ and LTQ Orbitrap mass spectrometers deliver more confident compound identification faster, utilizing Data Dependent™ techniques and accurate mass capabilities, respectively. The sessions will also cover two software packages that enable small molecule quantitation: QuickQuan for automated high-throughput discovery quantitation and LCQUAN 2.5 that provides 21 CFR Part 11 compliance with seamless integration to Watson LIMS.
Learn More and Register Now 

 Trap Talk: New Finnigan LXQ Linear Ion Trap Mass Spectrometer Video  
Learn what is True linear ion trap performance, and how it improves analytical throughput without sacrificing spectral quality. The latest addition to the award-winning family of Finnigan ion trap instruments offers:
- Fast cycle times for high-throughput analyses
- High sensitivity for detection of multiple analytes in complex matrices
- Confident structural identification
- High-quality MSn characterization
- Routine protein and peptide analysis
View Video 

 Metabolomics Scientific Meeting  
Metabolomics society presents Metabolomics 2006, the second scientific meeting of the Metabolomics society in Boston, USA. Topics include metabolomics technologies, metabolomics in healthcare, lipid maps and lipidomics, plant metabolomics, databases, structures and informatics, environmental metabolomics, etc.
Learn More 

 CoSMoS 2006  
The Conference on Small Molecule Science addresses the latest in small molecule science topics in a unique intimate setting. This innovative research-style meeting promotes high-level discussions focusing on the exchange of practical experience and ideas, academic research and novel techniques.
Learn More 

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 Additional Information
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