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Quantitative Proteomics Using Reductive Dimethylation for Stable Isotope Labeling
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Stable isotope dimethyl labelling for quantitative proteomics and beyond.

Jue-Liang Hsu1, Shu-Hui Chen2

  • 1Department of Biological Science and Technology, National Pingtung University of Science and Technology, Pingtung, Taiwan, Republic of China jlhsu@mail.npust.edu.tw.

Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences
|September 21, 2016
PubMed
Summary
This summary is machine-generated.

Stable-isotope reductive dimethylation is a versatile technique for large-scale protein quantification. This method enables comparative analysis of protein expression and modifications in biological studies.

Keywords:
LC-MS/MSdimethyl labellingpost-translational modificationsquantitative proteomicsstable-isotope labelling

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Area of Science:

  • Proteomics
  • Analytical Chemistry
  • Biochemistry

Background:

  • Quantitative proteomics is crucial for understanding biological systems.
  • Stable-isotope labelling offers precise protein quantification.
  • Reductive dimethylation is a cost-effective labelling strategy.

Purpose of the Study:

  • To review biological applications of stable-isotope reductive dimethylation.
  • To highlight its use in large-scale comparative protein analysis.
  • To summarize applications in sample preparation and protein identification.

Main Methods:

  • Stable-isotope reductive dimethylation labelling.
  • Liquid chromatography-mass spectrometry.
  • Comparative proteomic analysis.

Main Results:

  • Dimethyl labelling is a robust and multiplexable method.
  • It facilitates large-scale analysis of protein expression.
  • It enables characterization of post-translational modifications.

Conclusions:

  • Stable-isotope reductive dimethylation is a valuable tool for quantitative proteomics.
  • Its unique chemistry supports diverse biological applications.
  • It aids in protein identification and characterization.