Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
Aging01:26

Aging

Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Regulation of the Cardiovascular System01:27

Regulation of the Cardiovascular System

The regulation of the cardiovascular system allows the body to adapt to various demands and maintain homeostasis.
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

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...
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However, frequent irregular...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Student survey after ten years of continuous blended teaching of echocardiography.

Revista espanola de anestesiologia y reanimacion·2023
Same author

[The uncertainties of statistical "significance"].

Revista medica de Chile·2019
Same author

Conditioning the Heart: Thirty Years of Research and Still Far from Humans.

Current treatment options in cardiovascular medicine·2016
Same author

[Ventricular contractility: Physiology and clinical projection].

Revista medica de Chile·2016
Same author

Exercise preconditioning of myocardial infarct size in dogs is triggered by calcium.

Journal of cardiovascular pharmacology·2015
Same author

Preconditioning tachycardia decreases the activity of the mitochondrial permeability transition pore in the dog heart.

Biochemical and biophysical research communications·2011

Related Experiment Video

Updated: Jun 24, 2026

Pulse-Wave Velocity, Flow-Mediated Dilation, and Carotid Intima-Media Thickness to Assess Cardiovascular Risk in Population with Metabolic Syndrome
06:04

Pulse-Wave Velocity, Flow-Mediated Dilation, and Carotid Intima-Media Thickness to Assess Cardiovascular Risk in Population with Metabolic Syndrome

Published on: September 27, 2024

[Cardiovascular aging].

Raúl J Domenech1, Pilar Macho

  • 1Instituto de Ciencias Biomédicas, Universidad de Chile, Santiago, Chile. rdomenec@med.uchile.cl

Revista Medica De Chile
|April 8, 2009
PubMed
Summary
This summary is machine-generated.

Cardiovascular aging involves arterial and heart remodeling, increasing cardiovascular disease risk. While exercise helps, no specific treatments prevent age-related decline, though new drugs are under investigation.

More Related Videos

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

Related Experiment Videos

Last Updated: Jun 24, 2026

Pulse-Wave Velocity, Flow-Mediated Dilation, and Carotid Intima-Media Thickness to Assess Cardiovascular Risk in Population with Metabolic Syndrome
06:04

Pulse-Wave Velocity, Flow-Mediated Dilation, and Carotid Intima-Media Thickness to Assess Cardiovascular Risk in Population with Metabolic Syndrome

Published on: September 27, 2024

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

Area of Science:

  • Cardiovascular physiology
  • Aging research
  • Vascular biology

Context:

  • Cardiovascular changes occur throughout life, beginning in adolescence.
  • These changes accelerate with age, becoming a significant risk factor for cardiovascular diseases.
  • Arterial stiffening and left ventricular remodeling are key age-related cardiovascular alterations.

Purpose:

  • To describe the physiological changes in the cardiovascular system associated with aging.
  • To identify the mechanisms underlying age-related cardiovascular dysfunction.
  • To review current and potential therapeutic strategies for cardiovascular aging.

Summary:

  • Aging causes progressive arterial remodeling, increasing pulse wave velocity and aortic impedance.
  • Left ventricular remodeling leads to diastolic and systolic dysfunction, reducing exercise capacity.
  • Oxidative stress and mitochondrial mutations further decrease aerobic capacity, while microvascular damage affects organs like the brain and kidneys.
  • Research is ongoing to identify genetic factors and develop treatments, including novel drugs targeting aortic molecular structure.

Impact:

  • Understanding cardiovascular aging is crucial for developing targeted interventions.
  • Identifying genetic markers could enable early risk assessment.
  • Future therapies may mitigate age-related cardiovascular decline and improve quality of life in older adults.