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Related Concept Videos

Atherosclerosis I: Introduction01:30

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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Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

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Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
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Atherosclerosis III: Management01:26

Atherosclerosis III: Management

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Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
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Coronary Artery Disease I: Introduction01:30

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Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
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Peripheral Artery Disease I: Introduction01:30

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Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs but also impacts other areas, such as the arms, thereby impairing overall circulation and organ function.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty deposits inside the arterial...
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Related Experiment Video

Updated: Aug 2, 2025

Synthesis of Monocyte-targeting Peptide Amphiphile Micelles for Imaging of Atherosclerosis
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Matricellular proteins in atherosclerosis development.

Naveed Pervaiz1, Ishita Kathuria1, Ravi Varma Aithabathula1

  • 1Department of Pharmaceutical Sciences, College of Pharmacy, The University of Tennessee Health Science Center, USA.

Matrix Biology : Journal of the International Society for Matrix Biology
|April 22, 2023
PubMed
Summary
This summary is machine-generated.

Matricellular proteins, key regulators of cellular functions, are upregulated in atherosclerosis. Targeting these extracellular matrix proteins may offer new therapeutic strategies for vascular diseases.

Keywords:
AtherosclerosisInflammationMacrophagesMatricellular proteinsVascular smooth muscle cells

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Area of Science:

  • Biochemistry
  • Cell Biology
  • Pathology

Background:

  • The extracellular matrix (ECM) provides structural integrity and mechanical properties to tissues.
  • Matricellular proteins, non-structural ECM components, regulate diverse cellular functions like differentiation, proliferation, and migration.
  • Their expression is typically low in adults but increases during injury, inflammation, and tumor growth.

Purpose of the Study:

  • To review the characteristics of distinct matricellular proteins.
  • To discuss their involvement in the pathogenesis of atherosclerosis.
  • To suggest future research directions for therapeutic targeting.

Main Methods:

  • Literature review of existing studies on matricellular proteins and atherosclerosis.
  • Analysis of the roles of matricellular proteins in vascular function, remodeling, and plaque formation.
  • Synthesis of current knowledge on matricellular protein biology in atherosclerosis.

Main Results:

  • Matricellular proteins modulate cellular functions by interacting with cell surface receptors and other ECM components.
  • Elevated expression of matricellular proteins is observed during atherosclerosis, correlating with lesion formation.
  • These proteins are implicated as significant contributors to vascular remodeling and plaque development.

Conclusions:

  • Matricellular proteins play a critical role in the development and progression of atherosclerosis.
  • Further research is needed to fully elucidate their complex biology in vascular disease.
  • Targeting pathways involving matricellular proteins may represent a promising therapeutic avenue for atherosclerotic vascular diseases.