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SOCS2: physiological and pathological functions

Elisabeth Letellier1, Serge Haan2

  • 1Molecular Disease Mechanisms Group, Life Sciences Research Unit, University of Luxembourg, 162A avenue de la Faïencerie, L-1511 Luxembourg, Luxembourg.

Frontiers in Bioscience (Elite Edition)
|December 29, 2015
PubMed

Insights

Suppressors of cytokine signalling 2 (SOCS2) regulates cell signalling and is implicated in diseases. This review examines SOCS2

Area of Science:

  • Molecular Biology
  • Cellular Biology
  • Oncology

Background:

  • Suppressors of cytokine signalling (SOCS) proteins regulate cytokine and growth factor signalling pathways.
  • Aberrant SOCS protein regulation is linked to inflammatory and neoplastic diseases.
  • SOCS proteins function in E3-ubiquitin ligase complexes, targeting proteins for degradation, and can inhibit tyrosine kinases like Janus Kinases (JAK).

Purpose of the Study:

  • To review the biological functions of SOCS2.
  • To discuss the pathological implications of SOCS2.
  • To analyze the effects of SOCS2 mutations in tumour tissues using structural data.

Main Methods:

  • Literature review of SOCS2 biological functions and pathological roles.
  • Analysis of known crystal structures of SOCS2.
  • Discussion of potential impacts of identified SOCS2 mutations.

Main Results:

  • SOCS2 is a key regulator, particularly within the JAK-STAT pathway.
  • SOCS2 plays a role in various pathological processes.
  • Structural insights allow for the prediction of functional consequences of SOCS2 mutations found in tumours.

Conclusions:

  • SOCS2 is a critical modulator of cellular signalling with significant pathological relevance.
  • Understanding SOCS2 structure-function relationships, including mutation effects, is crucial for disease research.
  • Further investigation into SOCS2's role in cancer and inflammation is warranted.

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