New AB SCIEX Mass Spectrometry Solutions Improve Identification and Quantitation for Advanced Biological Research

11 Jun 2014
Sarah Thomas
Associate Editor

Product news

AB SCIEX, a global leader in analytical technologies, today unveiled three new solutions for biological researchers to improve identification and quantitation of proteins, peptides, metabolites and lipids. The company extended the applicability of SelexION™ Technology, SWATH™ Acquisition and ProteinPilot™ Software for academic research in the field of systems biology. These technologies will be on display at the American Society for Mass Spectrometry (ASMS) conference (#asms) in Minneapolis this week.

The launch of SelexION Technology on the TripleTOF® 5600+ System provides more confident identification and quantitation of molecules by delivering an additional level of separation between the liquid chromatography (LC) system and the mass spectrometer. This separation can be applied at the molecular level, the biological sub-class level or for the general removal of background interferences. The addition of SelexION Technology on this high-performing accurate mass-based system with high sensitivity and high resolution extends mass spectrometry performance with differential ion mobility, which enables a new dimension of separation and selectivity.

AB SCIEX also introduced at ASMS new enhancements to two critical tools in proteomics workflows, including SWATH Acquisition, a technique that enables researchers to reproducibly quantify all detectable components in a single injection. Next-generation SWATH Acquisition improves data scoring, filtering and support for variable window acquisition, up to 5x speed and scale improvement and enhanced tools for visualization and transfer of complex data sets. Also introduced today was a new version of ProteinPilot Software, which improves identification and quantitative results faster on larger data sets.

“We continue to evolve our innovations to broaden their usefulness with additional features and functionality that provide greater confidence in results,” said Dave Hicks, Vice President and General Manager of the Pharma and Academic Business at AB SCIEX. “The development of these expanded versions of SWATH and SelexION are the direct result of feedback we received from customers who saw the potential to apply these breakthrough technologies to a wider range of analytical challenges.”

Several of the speakers at the AB SCIEX Users meeting yesterday shared about their experiences with SWATH Acquisition, SelexION Technology and ProteinPilot software as well as the TripleTOF accurate mass-based platform. An increasing number of researchers are taking full advantage of the speed, precision and integration of qualitative and quantitative capabilities of AB SCIEX instrumentation to generate valuable data.

Researchers using AB SCIEX technologies are, for example, accelerating the understanding of the molecular basis of diseases. Others are in the process of scaling up the steps to validate biomarker candidates, with the ultimate goal to potentially bring those markers into the clinic.

Among the 30 speakers at the AB SCIEX Users Meeting were: Ruedi Aebersold (ETH Zurich);Jenny Van Eyk (Johns Hopkins University); Jeffrey Whiteaker (Fred Hutchinson Cancer Research Center); Paul Moench (Novartis); Brendon Kapinos (Pfizer); Mingshe Zhu (Bristol Myers Squibb); Todd Mitchell (University of Wollongong), among others.

Throughout the week at the ASMS conference, AB SCIEX will continue showcasing customer success utilizing its innovative platforms. In addition, scientists from the company will be demonstrating ways to accelerate and improve workflows on a variety of instruments, including the AB SCIEX 6500 series, AB SCIEX 4500 series, TripleTOF 5600+ System, TripleTOF 4600 System, Eksigent NanoLC™ / cHiPLC® system and Eksigent ekspert™ microLC system.

Follow AB SCIEX at ASMS on Twitter with hashtag #asms.

SelexION differential mobility spectrometry

SCIEX

SelexION differential mobility spectrometry is an effective ion mobility spectrometry tool for improving data quality in the quantitation and characterization of challenging samples requiring advanced analytical selectivity. SelexION on the SCIEX 5500+ series and 6500+ series delivers a new dimension of selectivity and performance for applications requiring the separation of isobaric species, elimination of challenging co-eluting contaminants, and reduction of high background noise.

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Mass SpectrometryMass spectrometry (MS) is a powerful analytical technique used to identify and quantify molecules based on the mass-to-charge ratio of gas-phase ions. It provides detailed information about the structure, composition, and properties of compounds and is widely used across fields such as environmental monitoring, materials science, drug discovery and development, food and beverage testing, and wider chemical research. Key MS techniques include tandem mass spectrometry (MS/MS), liquid chromatography–mass spectrometry (LS-MS) and inductively coupled plasma (ICP-MS). Choosing from these wide range of techniques and technologies can be a daunting task, so keep up to date with scientific applications, performance expectations, and customer reviews here all in one place. Visit our product directory to receive quotes direct from the manufacturer. ProteomicsProteomics is the systemic bioinformatics study of proteins and amino acids, including their structure, size, function and identification. Tools used in proteomics include chromatography, blotting and gels, protein arrays, mass spectrometry and ELISA and associated analysis software. Analyzers and proteomic systems should be sensitive, high resolution, fast and may be automated for high-throughput.BiomarkersBiomarkers are biological markers which can be measured and evaluated to indicate a biological state. The use of biomarkers in research and diagnosis can indicate a normal or disease state or drug response of cells / tissues. Biomarkers include genetic markers, cell surface markers such as antigens, antibodies or receptors and secreted molecules such as cytokines. An assay system is required for identification of biomarkers. :Molecular BiologyMolecular biology is the branch of biology that focuses on the molecular mechanisms that underlie cellular functions. It involves studying DNA, RNA, and proteins to understand gene expression, replication, and regulation. Molecular biology is fundamental to biotechnology, medicine, and genetic research. Explore molecular biology products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.Protein BiologyChromatographyChromatography is a powerful technique used to separate and analyze components of mixtures based on their chemical properties. It is widely used in fields like biochemistry, pharmaceuticals, and environmental analysis. By exploiting differences in the interaction of substances with a stationary phase and a mobile phase, chromatography enables precise purification and quantification of compounds. Whether you're working with complex biological samples or industrial chemicals, chromatography is essential for obtaining high-quality results. Browse our peer-reviewed product directory to find the best chromatography systems, compare products, read customer reviews, and get pricing directly from manufacturers.Biomarker DiscoveryClinical biomarkers refer to substances related to known medical conditions that can be accurately measured <i>in vitro</i>. Biomarkers can be used to diagnose presence of a disease and indicate disease severity. The discovery of new biomarkers is incredibly valuable in the field of diagnostics.