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Regulation, substrates and functions of src

M T Brown1, J A Cooper

  • 1Fred Hutchinson Cancer Research Center, Seattle, WA 98104, USA.

Biochimica Et Biophysica Acta
|June 7, 1996
PubMed
Summary

This review details the structure, regulation, and function of Src tyrosine kinase, a key regulator of cellular responses. It highlights recent advances in understanding Src

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Area of Science:

  • Biochemistry and Molecular Biology
  • Cellular Signaling
  • Oncogenesis

Background:

  • Src is a proto-oncogenic tyrosine kinase regulating cellular responses to external signals.
  • Dysregulation of Src activity is linked to cancer development.
  • Understanding Src kinase is crucial for comprehending fundamental cellular processes.

Purpose of the Study:

  • To provide a comprehensive overview of Src tyrosine kinase structure and function.
  • To review recent advancements in Src research over the past 6-7 years.
  • To elucidate the mechanisms regulating Src activity and substrate selection.

Main Methods:

  • Analysis of Src family kinases, focusing on Src.
  • Review of crystallographic studies on Src domains (SH2, SH3, kinase).
  • Examination of biochemical data on Src kinase activity and binding.
  • Integration of findings from transgenic and knockout mouse models.

Main Results:

  • Detailed description of Src structure and domain functions.
  • Elucidation of Src kinase activity regulation within the cell.
  • Insights into substrate specificity and biological roles of Src.
  • Characterization of oncogenic Src mutants.

Conclusions:

  • Src tyrosine kinase is a pivotal regulator of cell signaling with significant implications in cancer.
  • Recent research has significantly advanced our understanding of Src's complex regulatory mechanisms.
  • Further investigation into Src and its family members holds promise for therapeutic strategies.

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