Related Experiment Video

Updated: Mar 26, 2026

Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis
05:41

Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis

Published on: February 9, 2024

1.2K

Thyroid Disease and the Heart

Irwin Klein, Sara Danzi

    Current Problems in Cardiology
    |January 22, 2016
    PubMed

    Insights

    Thyroid hormones significantly impact heart function, with thyroid disease causing notable cardiac symptoms. Understanding thyroid hormone

    Area of Science:

    • Cardiology and Endocrinology
    • Molecular and Cellular Biology

    Background:

    • Thyroid hormones are crucial for cardiac function.
    • Thyroid disease commonly presents with cardiac manifestations.
    • Understanding thyroid hormone's molecular and cellular actions is key.

    Purpose of the Study:

    • To explore the relationship between thyroid hormones and cardiac function.
    • To examine the molecular and cellular effects of thyroid hormone on the heart.
    • To discuss special considerations for statin and amiodarone therapy in heart disease patients with thyroid alterations.

    Main Methods:

    • Review of existing literature on thyroid hormone metabolism and cardiac effects.
    • Analysis of molecular and cellular mechanisms of thyroid hormone action.
    • Discussion of pharmacological interactions and therapeutic considerations.

    Main Results:

    • Thyroid hormones exert profound effects on the cardiovascular system.
    • Both hypothyroidism and hyperthyroidism lead to distinct cardiac alterations.
    • Statin and amiodarone therapies require careful consideration due to their impact on thyroid hormone metabolism.

    Conclusions:

    • Thyroid hormone levels are intrinsically linked to cardiovascular health.
    • Clinical management of thyroid disease must address cardiac implications.
    • Further research into drug interactions is essential for optimizing patient care.

    More Related Videos

    Author Spotlight: In Vivo Assessment of Thyroid Hormone Disruption Using the THAI Mouse Model04:14

    Author Spotlight: In Vivo Assessment of Thyroid Hormone Disruption Using the THAI Mouse Model

    Published on: October 6, 2023

    1.4K
    Author Spotlight: Accurately Assessing Thyroid Hormone-Driven Motor Alterations in Mouse04:05

    Author Spotlight: Accurately Assessing Thyroid Hormone-Driven Motor Alterations in Mouse

    Published on: October 6, 2023

    830

    Related Concept Videos

    Synthesis and Regulation of Thyroid Hormones01:20

    Synthesis and Regulation of Thyroid Hormones

    Low blood levels of the thyroid hormones — triiodothyronine (T3) and thyroxine (T4) — signal the hypothalamus to release the thyrotropin-releasing hormone (TRH). TRH then reaches the pituitary gland and stimulates the release of thyroid-stimulating hormone(TSH) into the bloodstream.
    Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
    8.9K
    Functions of Thyroid Hormones01:18

    Functions of Thyroid Hormones

    The thyroid hormone (TH) plays a pivotal role in the intricate orchestration of physiological processes, exerting profound effects on development, metabolism, and homeostasis throughout different life stages.
    TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
    6.5K
    The Thyroid Gland01:23

    The Thyroid Gland

    The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
    The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
    8.6K
    Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

    Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

    The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
    1.0K
    Heart Failure I: Introduction01:27

    Heart Failure I: Introduction

    Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
    1.2K
    Rheumatic Heart Disease I: Introduction01:23

    Rheumatic Heart Disease I: Introduction

    Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
    840