Wyatt Technology instrumentation employed by the Medical Research Council for research into human health and disease

15 Nov 2013
Sarah Thomas
Associate Editor

Product news

Wyatt Technology Corporation has announced that its technology is being used by the Medical Research Council (MRC) Laboratory of Molecular Biology (LMB) to make advancements in tackling specific problems in human health and disease such as understanding different biophysical processes, including mechanisms of viral diseases and immunity.

Due to the vital research conducted within the LMB, best in class instrumentation was required to characterize proteins in terms of their mass, levels of association and physical properties in an accurate and reliable manner.

The research institute adopted light scattering instrumentation as part of its goal to equip its facilities with cutting-edge tools for research and thereby use the knowledge obtained to tackle specific problems in human health and disease, such as immunity to the common cold, AIDS, 'winter vomiting' and gastroenteritis. The research extends from structural studies of individual macromolecules through their interactions and beyond to the functioning of subcellular systems, cells and multicellular systems in whole organisms Simple parameters measured on molecules in solution are often fundamental to any structural biology initiative.

At the MRC, scientists are working to advance the understanding of biological processes at the molecular level, providing the knowledge needed to solve key problems in human health. Light scattering techniques comprise a robust toolkit for comprehensive characterization of aggregation phenomena in protein formulations, which can be utilized to help advance research into disease. Multi-angle light scattering enables accurate molar mass measurements without reference to standards or assumptions about molecular diffusion, providing additional information.

Dr. Chris Johnson, Senior Investigator Scientist at the LMB explains: “After viewing a demonstration of Wyatt Technology size exclusion chromatography-multi-angle light scattering (SEC-MALS) with online Dynamic Light Scattering (DLS) instrumentation and trialing the company’s field flow fractionation (FFF) technology, we were impressed by the quality of the instrumentation, the quality of the data and the knowledge and helpfulness of the Wyatt Technology team.”

The technology, which includes the Wyatt’s Eclipse FFF system, Optilab online refractive index (RI) detector and DAWN HELEOS with online DLS, is based in the biophysics facilities, which support and collaborate in breakthrough research to solve unanswered questions in structural biology. This research can lead to potential applications in human health, requiring high quality instrumentation.

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Size Exclusion ChromatographySize exclusion chromatography (SEC) is a liquid chromatographic technique used to separate and identify molecules based on their size, including polymers, proteins, nanoparticles & nucleic acid. SEC is further subdivided into gel filtration chromatography (GFC) and gel permeation chromatography (GPC) when an aqueous or organic mobile phase is used respectively. HPLC-based SEC systems and columns are available for analytical separation alongside SEC spin columns or filters to prep samples for many protocols. Find the best size exclusion chromatography 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.HIV and AIDSBlood tests are the most common way to identify and monitor HIV and AIDS. Current methods include ELISA, Western blot, RT-PCR viral load and CD4/8 testing. Areas for development include point-of-care assays for use in developing countries, and self-testing ‘at home’ HIV kits.Gastrointestinal DiseaseMolecular 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.Structural BiologyDynamic Light ScatteringDynamic light scattering is used to measure the size distribution of particles in suspension by analyzing the way light scatters off them. It is commonly used in materials science, nanotechnology, and protein characterization. Browse our peer-reviewed product directory to find the best dynamic light scattering systems, compare products, check reviews, and get pricing directly from manufacturers.Field Flow Fractionation