Stable Isotope Labeling by Amino Acids in Cell Culture (SILAC) for Quantitative Proteomics

Adv Exp Med Biol. 2019:1140:531-539. doi: 10.1007/978-3-030-15950-4_31.

Abstract

Stable isotope labeling by amino acids in cell culture (SILAC) is a powerful approach for high-throughput quantitative proteomics. SILAC allows highly accurate protein quantitation through metabolic encoding of whole cell proteomes using stable isotope labeled amino acids. Since its introduction in 2002, SILAC has become increasingly popular. In this chapter we review the methodology and application of SILAC, with an emphasis on three research areas: dynamics of posttranslational modifications, protein-protein interactions, and protein turnover.

Keywords: Mass spectrometry; Metabolic labeling; Quantitative proteomics; Stable isotope labeling by amino acids in cell culture (SILAC).

Publication types

  • Review

MeSH terms

  • Amino Acids / chemistry*
  • Cell Culture Techniques*
  • Isotope Labeling*
  • Proteome
  • Proteomics / methods*

Substances

  • Amino Acids
  • Proteome