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For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
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Updated: Jan 24, 2026

Isolation of Type I and Type II Pericytes from Mouse Skeletal Muscles
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Pericytes in Type 2 Diabetes.

Katherine L Hayes1

  • 1Department of Surgery and Diabetes Center of Excellence, University of Massachusetts Medical School, Worcester, MA, USA. katherine.hayes@umassmed.edu.

Advances in Experimental Medicine and Biology
|June 1, 2019
PubMed
Summary
This summary is machine-generated.

Pericyte cells in blood vessels are damaged by type 2 diabetes, leading to complications like retinopathy and nephropathy. Targeting these pericytes offers a potential therapeutic strategy for diabetic complications.

Keywords:
Advanced glycation end productsBeta cellBlood–nerve barrierBlood–retina barrierDyslipidemiaHyperglycemiaHyperinsulinemiaMicrovasculatureMural cellNephropathyNeuropathyPeripheral artery diseaseRetinopathy

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Area of Science:

  • Vascular Biology
  • Endocrinology
  • Cell Biology

Background:

  • Pericytes are crucial mural cells supporting microvasculature function.
  • They regulate blood flow and respond to microenvironmental changes.
  • Pericytes are vulnerable to metabolic disturbances in type 2 diabetes mellitus.

Purpose of the Study:

  • To elucidate the role of pericyte dysfunction in type 2 diabetes pathogenesis.
  • To highlight pericytes as a therapeutic target for diabetic complications.

Main Methods:

  • The study reviews the physiological roles of pericytes.
  • It examines the impact of type 2 diabetes metabolic abnormalities on pericytes.
  • It discusses the link between pericyte dysfunction and diabetic complications.

Main Results:

  • Type 2 diabetes metabolic abnormalities (dyslipidemia, hyperglycemia, hyperinsulinemia) induce pericyte dysfunction.
  • Advanced glycation end products, oxidative stress, and other factors contribute to this dysfunction.
  • Pericyte dysfunction is implicated in diabetic retinopathy, nephropathy, neuropathy, beta cell dysfunction, and peripheral artery disease.

Conclusions:

  • Pericyte dysfunction is a key factor in the pathogenesis of common type 2 diabetes complications.
  • Therapeutic strategies targeting pericytes hold promise for treating these conditions.