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SOCS and diabetes--ups and downs of a turbulent relationship

Dariusz Suchy1, Krzysztof Łabuzek, Grzegorz Machnik

  • 1Department of Internal Medicine and Clinical Pharmacology, Medical University of Silesia, Katowice, Poland. dariuszsuchy@gmail.com

Cell Biochemistry and Function
|January 22, 2013
PubMed

Insights

Suppressors of cytokine signalling (SOCS) proteins influence insulin resistance and diabetes development. Research highlights their role in type 1 and type 2 diabetes and related complications, suggesting therapeutic potential.

Area of Science:

  • Endocrinology
  • Immunology
  • Molecular Biology

Background:

  • Diabetes mellitus (T1D and T2D) poses a global health threat, necessitating deeper mechanistic understanding and improved treatments.
  • Suppressors of cytokine signalling (SOCS) proteins, initially identified as cytokine pathway inhibitors, exhibit broader roles.
  • SOCS proteins are increasingly recognized for their involvement in metabolic regulation and immune responses relevant to diabetes.

Purpose of the Study:

  • To review the multifaceted roles of SOCS proteins in the pathogenesis of type 1 and type 2 diabetes.
  • To explore the involvement of SOCS proteins in diabetes-related complications.
  • To summarize recent findings on the therapeutic potential of modulating SOCS proteins for diabetes treatment.

Main Methods:

  • Literature review of studies published in the last decade.
  • Analysis of research on SOCS protein function in models of T1D and T2D.
  • Examination of data linking SOCS proteins to insulin resistance, beta-cell function, and diabetes complications.

Main Results:

  • SOCS proteins modulate beta-cell mass and survival in T1D, enhancing graft survival.
  • In T2D and insulin resistance, SOCS proteins mediate signals from diabetogenic substances and regulate insulin receptor function.
  • SOCS proteins are implicated in diabetes complications, including retinopathy, nephropathy, and cardiomyopathy.

Conclusions:

  • SOCS proteins are critical regulators in both T1D and T2D pathogenesis and progression.
  • Modulating SOCS proteins presents a potential therapeutic strategy for diabetes and its complications.
  • Further research is warranted to reconcile inconsistent findings and fully elucidate SOCS-diabetes interactions.

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