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Updated: Jan 23, 2026

A Simple Bioassay for the Evaluation of Vascular Endothelial Growth Factors
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Transforming Growth Factor Beta 1 and Vascular Risk in Alcoholics.

C Martín-González1, E Martín-Ponce1, C Fernández-Rodríguez1

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Alcohol and Alcoholism (Oxford, Oxfordshire)
|June 13, 2019
PubMed
Summary
This summary is machine-generated.

Transforming growth factor beta-1 (TGF-β1) is elevated in alcoholics but does not correlate with vascular calcification or arterial stiffness. This study investigated TGF-β1

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Area of Science:

  • Cardiovascular research
  • Immunology
  • Hepatology

Background:

  • Transforming growth factor beta-1 (TGF-β1) is a pleiotropic cytokine with debated roles in atherosclerosis.
  • Alcohol consumption is linked to increased vascular risk, and TGF-β1 levels are elevated in alcoholics.
  • The specific role of TGF-β1 in alcohol-related vascular risk factors requires further investigation.

Purpose of the Study:

  • To analyze the relationship between serum TGF-β1 levels and vascular risk factors in heavy alcoholics.
  • To determine if TGF-β1 is associated with vessel wall calcification or arterial stiffness in this population.

Main Methods:

  • Study included 79 heavy alcoholics and 34 controls.
  • Assessed aortic arch calcification via X-ray and ankle-brachial index.
  • Measured serum levels of TGF-β1, TNF-α, IL-4, IL-6, and IFN-γ.

Main Results:

  • Serum TGF-β1 levels were significantly higher in alcoholics compared to controls.
  • TGF-β1 correlated with total cholesterol, HDL-cholesterol, BMI, IL-4, IFN-γ, and IL-6.
  • Independent relationships with TGF-β1 were observed only for BMI, IL-6, and HDL-cholesterol.

Conclusions:

  • Elevated TGF-β1 levels in alcoholics are not associated with vessel wall calcification or arterial stiffness.
  • The findings suggest TGF-β1's role in alcohol-related vascular disease is complex and not directly linked to these specific markers.