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Related Concept Videos

Blood Pressure01:30

Blood Pressure

Blood pressure (BP) is the pressure or force of blood exerted on the artery's walls as it circulates through the body. It is essential for maintaining blood flow throughout the body.
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the diastolic...
Blood Pressure01:24

Blood Pressure

The movement of blood in a human body, commonly referred to as blood flow, is determined by the volume of blood that traverses a certain section of the bodily system per unit time. It is the rhythmic contraction of the heart's ventricles that primarily instigates this movement. As the ventricles contract, blood is forced into the prominent arteries, which then flow from areas of greater pressure to lower pressure areas. This movement continues into smaller arteries and arterioles and...
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
Antihypertensive Drugs: Angiotensin-Converting Enzyme Inhibitors01:30

Antihypertensive Drugs: Angiotensin-Converting Enzyme Inhibitors

Angiotensin-converting enzyme (ACE), a vital component of the renin-angiotensin-aldosterone system, is abundant in lung endothelial cells. ACE converts the inactive decapeptide, angiotensin I, into the active octapeptide, angiotensin II. This potent vasoconstrictor narrows blood vessels, increasing resistance to blood flow and elevating blood pressure. Angiotensin II also stimulates aldosterone production, encouraging kidney cells to reabsorb more sodium and water from urine, thereby increasing...
Hormonal Regulation of Blood Pressure01:17

Hormonal Regulation of Blood Pressure

Endocrinal or hormonal intervention in the cardiovascular system is predominantly exerted by the catecholamines - epinephrine and norepinephrine, as well as a slew of hormones that interact with renal function to modulate blood volume.
Epinephrine and Norepinephrine
The adrenal medulla releases epinephrine and norepinephrine, catecholamines that enhance and extend the sympathetic or "fight or flight" physiological response. These hormones escalate heart rate and the force of contraction while...
Hormonal Regulation01:33

Hormonal Regulation

The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.

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Related Experiment Video

Updated: Jun 17, 2026

Influence of Emotional Factors on the Efficacy of Acupuncture Treatment for Overweight Complicated with Hyperlipidemia: A Retrospective Cohort Study
03:05

Influence of Emotional Factors on the Efficacy of Acupuncture Treatment for Overweight Complicated with Hyperlipidemia: A Retrospective Cohort Study

Published on: November 21, 2025

Adipokines and blood pressure control.

Frederique Yiannikouris1, Manisha Gupte, Kelly Putnam

  • 1Graduate Center for Nutritional Sciences, University of Kentucky, Lexington, Kentucky 40536-0200, USA.

Current Opinion in Nephrology and Hypertension
|January 7, 2010
PubMed
Summary

Obesity is linked to hypertension due to adipokines, signaling molecules from fat cells. Research is needed to understand how these adipokines regulate blood pressure in obesity.

Related Experiment Videos

Last Updated: Jun 17, 2026

Influence of Emotional Factors on the Efficacy of Acupuncture Treatment for Overweight Complicated with Hyperlipidemia: A Retrospective Cohort Study
03:05

Influence of Emotional Factors on the Efficacy of Acupuncture Treatment for Overweight Complicated with Hyperlipidemia: A Retrospective Cohort Study

Published on: November 21, 2025

Area of Science:

  • Cardiovascular Science
  • Endocrinology
  • Metabolic Research

Background:

  • Adipocytes, or fat cells, produce signaling molecules called adipokines.
  • Obesity prevalence is rising, necessitating research into adipokine roles in blood pressure regulation.
  • Dysregulated adipokine production in obesity may contribute to hypertension.

Purpose of the Study:

  • To review current understanding of adipokine production regulation by adipocytes.
  • To explore the potential role of adipokines in blood pressure regulation, particularly in obesity.

Main Methods:

  • Review of current scientific literature on adipokines and blood pressure.
  • Synthesis of evidence linking adipocyte-derived factors to hypertension in obese individuals.

Main Results:

  • Adipocytes release factors like adiponectin, leptin, angiotensin, and resistin, influencing blood pressure.
  • Aberrant production of these adipokines is implicated in hypertension among obese populations.
  • Further research is required to elucidate precise mechanisms of blood pressure regulation by these factors.

Conclusions:

  • More studies are needed to understand adipocyte-derived factors' role in blood pressure during normal physiology.
  • Investigating the role of these factors in obesity-related hypertension is crucial.