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Enrichment of Extracellular Matrix Proteins from Tissues and Digestion into Peptides for Mass Spectrometry Analysis
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Enrichment of Extracellular Matrix Proteins from Tissues and Digestion into Peptides for Mass Spectrometry Analysis

Enrichment of Extracellular Matrix Proteins from Tissues and Digestion into Peptides for Mass Spectrometry Analysis

26,136 Views

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07:28 min

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July 23, 2015

DOI:

10.3791/53057-v

DOI:
10.3791/53057-v

•

07:28 min
July 23, 2015

•

31 Views
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1Koch Institute for Integrative Cancer Research,Massachusetts Institute of Technology, 2Proteomics Platform,Broad Institute

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This protocol describes a procedure for enriching ECM proteins from tissues or tumors and deglycosylating and digesting the ECM-enriched preparations into peptides to analyze their protein composition by mass spectrometry.

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Extracellular MatrixECMDigestionPeptidesMass SpectrometryDecellularizationEnrichmentCross-linked ProteinsGlycosylationBiomarkersDiagnosticTherapeutic Targets

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Naba, A., Clauser, K. R., Hynes, R. O. Enrichment of Extracellular Matrix Proteins from Tissues and Digestion into Peptides for Mass Spectrometry Analysis. J. Vis. Exp. (101), e53057, doi:10.3791/53057 (2015).

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