New Perfinity NoRA (No Reduction / Alkylation) Trypsin Columns Offer Rapid Protein Digestion Times and Disulfide Bond Mapping

16 Jun 2013
Sarah Thomas
Associate Editor

Product news

Perfinity Biosciences, Inc. and Shimadzu Scientific Instruments announce the release of Perfinity NoRA (No Reduction / Alkylation) trypsin columns for use with the Perfinity Workstation and Perfinity Integrated Digestion platform (iDP).

With the introduction of Perfinity’s original technology, which significantly reduced protein sample preparation time from 2-3 days to less than one hour, the new bottleneck in protein sample preparation became the sample pre-treatment steps. NoRA columns enable researchers to bypass the reduction and alkylation steps altogether by providing a trypsin Immobilized Enzyme Reaction (IMER) column solution that can reproducibly digest proteins under denaturing conditions.

According to Perfinity founder Fred Regnier, “The development of Perfinity’s NoRA technology provides researchers with increased capabilities, such as rapid protein digestion times and disulfide bond mapping. NoRA columns can be particularly advantageous when performing sample preparation on hard-to-digest proteins. The technology complements the existing Perfinity platforms well and is quite appealing to all researchers who wish to eliminate the very slow and tedious reduction and alkylation steps.”

As noted by Terry Adams, VP Marketing at Shimadzu Scientific Instruments, “Shimadzu, a global commercial partner with Perfinity, is excited about yet another technical advance that was specifically requested from our customers. By eliminating the need for reduction and alkylation, the NoRA columns provide researchers with another solution to overcome the sample prep bottleneck and improve laboratory productivity.”

Links

Tags

UHPLC and HPLCHigh performance liquid chromatography (HPLC) and ultra high performance liquid chromatography (UHPLC), also known as UPLC, are analytical techniques used to separate, identify and quantitate components of complex mixtures including biological samples such as proteins and lipids as well as chemical mixtures of pesticides, drugs and oils. Both techniques are liquid chromatographic methods but differ by operating pressures (HPLC < 6000 psi < UHPLC ). Components of HPLC and UHPLC systems include columns, detectors, pumps, autosamplers and column heaters. Explore a range of UHPLC and HPLC columns for your specific sample needs including reverse phase, normal phase, ion exchange, HILIC, ion exclusion and size exclusion columns. For more specialized HPLC, explore FPLC, countercurrent LC and simulated moving bed systems. Find the best UHPLC and HPLC equipment in our peer reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.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.Protein BiologyThe analysis of protein expression, identity and function is vital for many areas of life science research and drug discovery. Some of the most commonly used techniques in protein analysis include Western blotting, electrophoresis and mass spectrometry.Sample HandlingProper and careful handling of samples is important in scientific studies to ensure the integrity of specimens. This will prevent deterioration and cross contamination, and improve the accuracy of sample tracking procedures.ASMSThe American Society for Mass Spectrometry (ASMS) is an organization dedicated to advancing the science and application of mass spectrometry. ASMS supports professionals through events, publications, and research initiatives, promoting innovation in areas like proteomics, metabolomics, and environmental analysis.