R&D Systems Now Using LI-COR IRDye Infrared Dyes in Antibody Arrays

11 May 2012

Product news

R&D Systems is now offering Proteome Profiler™ 96 Infrared Antibody Arrays that utilize IRDye® 800CW Streptavidin from LI-COR® Biosciences. These multiplex kits also use a 96-well microplate pre-spotted with up to 16 different capture antibodies and an HRP-conjugated detection antibody to detect the relative phosphorylation of multiple kinases in a single sample of cell lysate. Fluorescent signals are measured using a LI-COR Odyssey® infrared imaging system, such as the Odyssey CLx, Odyssey Sa, or a compatible infrared imaging system.

“Near-infrared fluorescence provides enhanced fluorescence sensitivity and more accurate quantitation,” says Jim Wiley, LI-COR senior strategic marketing manager. “We are happy to offer the best dye technology to both our and R&D Systems’ customers through the Proteome Profiler™ 96 Infrared Antibody Arrays.”

These multiplex kits use an ELISA-based format for the high-throughput analysis of protein kinase phosphorylation and feature an array in each well of a 96-well microplate. These are complete kits that include a pre-spotted 96-well microplate and all necessary reagents, also requiring only a small sample size (5-50 μg of cell lysate).

“We are excited to team up with LI-COR to expand our Proteome Profiler 96 Antibody Array product offerings with kits that are compatible with the LI-COR Odyssey infrared imaging system,” says Greta Wegner, R&D Systems scientist and array group manager.

IRDye 800CW Infrared Dyes

LICORbio

Imaging probes conjugated to IRDye 800CW and IRDye 700DX have propelled more than 20 Phase I and Phase II clinical trials worldwide.

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Infrared / IR SpectroscopyInfrared (IR) spectroscopy measures the interaction of infrared light with a sample, including transmission, reflectance & absorbance, facilitating the identification of analytes. Equipment used for quantitative analysis includes Fourier-transform infrared (FTIR) spectrometers, infrared cameras, FTIR gas analyzers, as well as attenuated total reflectance (ATR) accessories and pellet or film presses. Find the best IR spectroscopy products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.AntibodiesAntibodies are used in techniques such as confocal and fluorescence microscopy, flow cytometry, ELISA, ELISPOT, immunohistochemistry, western blotting and immunopreciptation. Select specific antigen reactivity, high specific affinity, low non-specific binding, monoclonal or polyclonal, primary or secondary antibodies and associated conjugates such as an enzyme or dye for visualization.ELISAEnzyme-linked immunosorbent assays (ELISA), also known as enzyme immunoassays (EIA), are used for the detection and quantification of proteins, peptides and antibodies in a sample. ELISA often comes in kit format, with pre-selected antibody pairs to detect specific proteins or biomarkers of diseases such as diabetes and obesity, or cardiovascular and neurological disorders. Detection is made possible with chemiluminescent, fluorescent or colorimetric substrates and detection instruments such as microplate / ELISA readers. Other kits available include: Enzyme-linked immunospot (ELISPOT) assays for the quantification of protein-producing cells and chemiluminescent immunoassays (CLIA) kits. Find the best ELISA kits and products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Gel Doc / Image AnalysisGel documentation (gel doc) or gel imaging systems are used for the analysis of proteins, antibodies and nucleic acid immobilized in polyacrylamide or agarose gels, membranes or microarrays. Explore a range of a gel imaging systems, densitometers, scanners, transilluminators or UV lamp + CCD cameras for your image analysis solutions. Colorimetric, fluorescent and/or radioisotopic samples can be visualized and documented for further analysis. See gel doc / Image analysis software for quantitative 1D and 2D analysis of your samples. Find the best gel doc / image analysis products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Antibody ArraysInfrared Imaging
R&D Systems Now Using LI-COR IRDye Infrared Dyes in Antibody Arrays