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phosphopeptides in Biological News

New method for detection of phosphoproteins reveals regulator of melanoma invasion

...B in cancer cell invasion within a three dimensional extracellular matrix environment. "Our results revealed successful selection and sequencing of phosphopeptides in proteolytic digests without affinity enrichment, as well as label-free quantitation of regulated protein phosphorylation events," concludes Dr. Ahn...

Product improves peptide identification for proteomics research

...50 femtograms for reserpine. The system also has two new data-dependent neutral-loss analysis modes that provide enhanced data quality for analysis of phosphopeptides and glycopeptides. The LC/MSD Trap XCT Ultra will be unveiled at the American Association for Cancer Research annual meeting, April 15-20 (Booths 1...
phosphopeptides in Biological Technology

Sensitive identification of phosphopeptides in brain tissue using Ettan MDLC and Finnigan LTQ

J. Samskog, H. Wadensten, and J. Flensburg GE Healthcare, Uppsala, Sweden A 2D–LC-MS method was developed to analyse phosphopeptides in mouse brain tissue. The trypsin-digested tissue was separated by strong cation exchange chromatography (SCX),...

2D-LC analysis of phosphopeptides in brain tissue using Ettan MDLC and Finnigan LTQ

Key words: phosphopeptide • two-dimensional liquid chromatography (2D-LC) • Ettan MDLC • LC-MS/MS • reversed-phase chromatography (RPC) • strong cation exchange (SCX) chromatography • linear ion trap mass spectrometer A 2D...

TKXtra DataFile: Homogenous tyrosine kinase detection using High Efficiency Fluorescence Polarization

...For assay volumes between 440 L, HE microplates are recommended for optimal results. Assay Conditions Samples containing phosphopeptides produced by the tyrosine kinase assay are mixed with fluorescein-labeled tracer and anti-phosphotyrosine antibody. The samples are incubated at ambien...

Setting up a kinase profiler with IMAP

...s Binding Solution, and then reads the FP. Wells without enzyme serve as negative controls for each kinase assay, and calibrator phosphopeptides provide the positive controls. The plates can be read by any instrument capable of FP; the MDC Analyst and SpectraMax M5 instrum...
phosphopeptides in Biological Products

Custom Phosphopeptide Microarray from LC Sciences

Description:...hopeptide sequences can be synthesized on-chip and LC Sciences can provide assistance with custom sequence design. High-Throughput Format Screening phosphopeptides on a microarray offers the opportunity to study thousands of specific sequences in a single experiment. One experiment using our high density peptide ...
Company:LC Sciences

Peptide Design and Custom Synthesis from Global Peptide Services, LLC.

Description:... Best pricing for 100mg-1.0g scales. phosphopeptides are our specialty....
Company:Global Peptide Services, LLC.
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