Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Role of Skin in Vitamin D Synthesis

Role of Skin in Vitamin D Synthesis

The skin plays a crucial role in the synthesis of vitamin D, a vital nutrient for various physiological processes in the body. Vitamin D is unique because it can be synthesized in the skin through a series of chemical reactions triggered by exposure to ultraviolet B (UVB) radiation from sunlight.
The solar UV B rays (290-315 nm) are absorbed by the skin, and 7-dehydrocholesterol (provitamin D3) photolyzes it to previtamin D3, which undergoes a rapid transformation to vitamin D3(cholecalciferol).

Role of Vitamins in Maintaining Bone Health

Role of Vitamins in Maintaining Bone Health

The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...

Vitamins

Vitamins

Vitamins, derived from the Latin word for life, are essential organic substances required in small quantities for optimal growth and overall well-being. Unlike other organic nutrients, vitamins don't act as sources of energy or building materials but rather facilitate these nutrients' utilization by the body. Vitamins are predominantly coenzymes, assisting enzymes in specific chemical actions, like the oxidation of glucose for energy involving B vitamins. Most vitamins are not produced in our...

Connective Tissue Cell Types

Connective Tissue Cell Types

Connective tissue develops from the mesoderm of a developing embryo and consists of cells, fibers, and ground substance: a gel-like material containing large complexes of carbohydrates and proteins. Connective tissue was first identified as a separate tissue family in the 18th century, and Johannes Peter Muller coined the term connective tissue.
Fat cells (adipocytes), smooth muscle cells (myoblasts), and bone cells (osteoblasts) are some connective tissue cell types. Some immune system cells...

Exercise and Cardiovascular Response

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...

Cardiomyopathy II: Dilated Cardiomyopathy

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...

You might also read

Related Articles

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

Sort by

Same author

Mild Cognitive Impairment Associated with Obstructive Sleep Apnoea: A Pilot Study on Oxygen-Related Plasma Biomarkers and Network Analysis.

Molecular neurobiology·2026

Same author

Endometriosis and Oocyte Quality: Morphological Alterations, Developmental Competence, and Modifiable Strategies for Reproductive Longevity.

Cells·2026

Same author

Improving Sleep Quality to Enhance Athletic Activity-The Role of Nutrition and Supplementation: A Mini-Short Review.

Nutrients·2025

Same author

Sex Differences in Blood Accumulation of Neurodegenerative-Related Proteins and Antioxidant Responses to Regular Physical Exercise.

Journal of molecular neuroscience : MN·2024

Same author

Endometrial Dysbiosis: A Possible Association with Estrobolome Alteration.

Biomolecules·2024

Same author

Corrigendum: Engagement in a structured physical activity program and its effects upon health-related quality of life in elderly women: an observational study.

Frontiers in psychology·2023

Same journal

Hypocholesterolemia as a predictor of mortality in infective endocarditis.

Internal and emergency medicine·2026

Same journal

Correction: Diagnostic accuracy and clinical impact of internist-performed point-of-care ultrasound in atrial fibrillation: a multicenter study.

Internal and emergency medicine·2026

Same journal

Managing emergency department overcrowding: analysis through a dynamic simulation model of the impact of organizational variables on emergency department processes.

Internal and emergency medicine·2026

Same journal

Gunshot-induced carotid artery injury: exploring other determined aetiologies of stroke.

Internal and emergency medicine·2026

Same journal

Machine learning phenotypes and heterogeneous albumin effects in cirrhotic AKI: a causal inference study.

Internal and emergency medicine·2026

Same journal

Factors affecting exercise performance at the 6-min walk test in long-COVID: a multicenter study from Italy.

Internal and emergency medicine·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 13, 2026

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

Vitamin D and heart.

Marcello Camici¹, Fabio Galetta, Ferdinando Franzoni

¹Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.

Internal and Emergency Medicine

|March 7, 2013

Summary

This summary is machine-generated.

Vitamin D may benefit heart failure patients and improve cardiovascular health. Further randomized controlled studies are needed to confirm vitamin D

More Related Videos

Isolation of Mesenchymal Stem Cells from Human Alveolar Periosteum and Effects of Vitamin D on Osteogenic Activity of Periosteum-derived Cells

Isolation of Mesenchymal Stem Cells from Human Alveolar Periosteum and Effects of Vitamin D on Osteogenic Activity of Periosteum-derived Cells

Published on: May 4, 2018

In Vivo Augmentation of Gut-Homing Regulatory T Cell Induction

In Vivo Augmentation of Gut-Homing Regulatory T Cell Induction

Published on: January 22, 2020

Related Experiment Videos

Last Updated: May 13, 2026

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

A Method of Trigonometric Modelling of Seasonal Variation Demonstrated with Multiple Sclerosis Relapse Data

Published on: December 9, 2015

Isolation of Mesenchymal Stem Cells from Human Alveolar Periosteum and Effects of Vitamin D on Osteogenic Activity of Periosteum-derived Cells

Isolation of Mesenchymal Stem Cells from Human Alveolar Periosteum and Effects of Vitamin D on Osteogenic Activity of Periosteum-derived Cells

Published on: May 4, 2018

In Vivo Augmentation of Gut-Homing Regulatory T Cell Induction

In Vivo Augmentation of Gut-Homing Regulatory T Cell Induction

Published on: January 22, 2020

Area of Science:

Cardiology
Endocrinology
Nutritional Science

Background:

Vitamin D plays a role in cardiovascular health.
Emerging evidence suggests potential benefits of vitamin D for the heart.

Purpose of the Study:

To review the biological effects of vitamin D on the heart.
To discuss studies on vitamin D's protective role in the cardiovascular system.

Main Methods:

Review of experimental and observational studies.
Analysis of clinical data on vitamin D supplementation.

Main Results:

Experimental and observational studies suggest vitamin D supplementation benefits heart failure patients.
Evidence indicates vitamin D may improve overall cardiovascular health.
Limited randomized controlled trials currently exist.

Conclusions:

Vitamin D supplementation shows promise for cardiovascular health, particularly in heart failure.
Vitamin D-activated calcium channels are a potential novel therapeutic target for heart failure.