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A Method for Labeling Vasculature in Embryonic Mice
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The Vasculature in Prediabetes.

David H Wasserman1, Thomas J Wang1, Nancy J Brown2

  • 1From the Departments of Molecular Physiology and Biophysics (D.H.W.) and Medicine (T.J.W., N.J.B.), Vanderbilt University Medical Center, Nashville, TN.

Circulation Research
|April 14, 2018
PubMed
Summary

Prediabetes, linked to obesity, causes endothelial dysfunction, increasing cardiovascular and renal risks. Improving endothelial function may prevent disease and slow diabetes progression.

Keywords:
cardiovascular diseaseextracellular matrixinsulin resistancemetabolic syndromeobesity

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Area of Science:

  • Endocrinology
  • Cardiovascular Science
  • Metabolic Disease

Background:

  • Rising global obesity rates correlate with increased prediabetes frequency.
  • Prediabetes involves hyperglycemia, insulin resistance, and inflammation, contributing to endothelial dysfunction.
  • Microvascular dysfunction impacts insulin sensitivity and glucose delivery to muscles.

Purpose of the Study:

  • To explore the link between endothelial dysfunction and prediabetes progression.
  • To highlight the role of microvasculature in metabolic derangements.
  • To discuss potential therapeutic targets for prediabetes.

Main Methods:

  • Review of existing literature on prediabetes, obesity, and cardiovascular/renal disease.
  • Analysis of the mechanisms linking metabolic syndrome to endothelial dysfunction.
  • Examination of the impact of microvascular changes on insulin sensitivity.

Main Results:

  • Endothelial vasodilator and fibrinolytic dysfunction are key consequences of prediabetes and obesity.
  • Microvascular impairment and extracellular matrix remodeling accelerate the transition to diabetes mellitus.
  • Weight loss is a primary treatment, but endothelial function enhancement offers dual benefits.

Conclusions:

  • Endothelial dysfunction in prediabetes significantly elevates cardiovascular and renal disease risk.
  • Targeting endothelial function and vasodilation may prevent cardiovascular events.
  • Therapies improving endothelial health could potentially slow or halt progression to type 2 diabetes.