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P66Shc and vascular endothelial function

Santosh Kumar1

  • 1Department of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, IA, U.S.A. santosh-kumar@uiowa.edu ksantosh23@gmail.com.

Bioscience Reports
|March 29, 2019
PubMed

Insights

The protein p66Shc regulates vascular endothelial function and oxidative stress, contributing to endothelial dysfunction in conditions like atherosclerosis, diabetes, and aging. Research clarifies its molecular signaling pathways and regulatory modifications.

Area of Science:

  • Vascular Biology
  • Molecular Medicine
  • Oxidative Stress Research

Background:

  • Endothelial dysfunction is an early hallmark of atherosclerosis.
  • p66Shc is a key mediator of vascular endothelial dysfunction across various pathologies.
  • Decades of research highlight p66Shc's significant role in vascular health.

Purpose of the Study:

  • To review the molecular signaling pathways regulating the oxidative function of p66Shc.
  • To summarize the role of p66Shc in vascular endothelium.
  • To discuss novel regulatory modifications of p66Shc.

Main Methods:

  • Literature review of studies on p66Shc and endothelial function.
  • Analysis of molecular signaling mechanisms.
  • Examination of regulatory modifications impacting p66Shc.

Main Results:

  • p66Shc's oxidative function is a critical factor in endothelial dysfunction.
  • p66Shc plays a role in hyperlipidemia, diabetes, and aging-related vascular issues.
  • Understanding of p66Shc's targets, regulators, and post-translational modifications has advanced.

Conclusions:

  • p66Shc is a central regulator of oxidative stress in the vascular endothelium.
  • Targeting p66Shc signaling offers potential therapeutic strategies for endothelial dysfunction.
  • Further research into p66Shc modifications can elucidate its precise role in vascular diseases.

Keywords:
endothelial functionoxidative stressp66Shc

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