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Atherosclerosis I: Introduction

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Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...

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Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...

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Related Experiment Video

Updated: Jul 11, 2026

Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder

Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder

Published on: June 23, 2023

Alcohol and atherosclerosis: recent insights.

Janne Tolstrup¹, Morten Grønbaek

¹Centre for Alcohol Research, National Institute of Public Health, Øster Farimagsgade 5a, Dk-1399 Copenhagen, Denmark. jst@niph.dk

Current Atherosclerosis Reports

|September 20, 2007

Summary

Light to moderate alcohol intake may offer heart benefits, but this protection varies significantly with age, gender, and drinking habits. The type of alcohol consumed might also play a role, though research is ongoing.

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Published on: February 6, 2019

Area of Science:

Cardiovascular Health
Epidemiology
Alcohol Research

Background:

Light to moderate alcohol consumption is associated with cardioprotective effects.
The extent of this protection is not uniform and is influenced by various individual and behavioral factors.

Purpose of the Study:

To review and analyze the factors that modify the relationship between alcohol intake and coronary heart disease (CHD).

Main Methods:

Systematic review of existing literature on alcohol consumption and coronary heart disease.
Analysis of modifying factors including age, gender, drinking patterns, and type of alcohol.

Main Results:

Cardioprotective effects are more pronounced in middle-aged and elderly adults compared to younger individuals.
Lower thresholds for increased CHD risk are observed in women compared to men.
Steady drinking patterns are associated with lower CHD risk than binge drinking.
Potential differential effects of wine, beer, and spirits on CHD remain controversial and may be confounded by lifestyle factors.

Conclusions:

The inverse association between alcohol intake and CHD is significantly modulated by age, gender, and drinking patterns.
Further research is needed to clarify the role of alcohol type and confirm findings.
Individualized risk-benefit assessments are crucial when considering alcohol consumption for cardiovascular health.