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细胞外基质的Glycoproteomics:使用质谱联用完整糖肽分析的方法
JoVE Journal
Bioquímica
This content is Free Access.
JoVE Journal Bioquímica
Glycoproteomics of the Extracellular Matrix: A Method for Intact Glycopeptide Analysis Using Mass Spectrometry
DOI:

14:02 min

April 21, 2017

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Capítulos

  • 00:05Título
  • 01:05Extraction of Extracellular Matrix Proteins
  • 03:52Protein Precipitation
  • 04:57Sequential Deglycosylation for the Assessment of N-glycosylation Site Occupancy
  • 06:05Peptide Cleanup Using C18 Column
  • 08:32Glycopeptide Enrichment
  • 11:32Results: Glycopeptide Extraction and Analysis
  • 13:18Conclusion

Summary

Tadução automática

本文介绍一种方法来准备心血管组织样本进行质谱分析,允许(1)分析的ECM蛋白质组成,(2)识别的糖基化位,和(3)的组分特征的聚糖形式。这种方法可应用于进行微小的改进,在其他组织中的细胞外基质的研究。

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