Translational potential of thyroid hormone and its analogs.

J Mol Cell Cardiol

Southern Arizona VA Health Care System, Section of Cardiology, Department of Medicine, 1-111C, 3601 S. 6th Avenue, Tucson, AZ 85723, USA.

Published: October 2011

Thyroid hormone has unique properties affecting the heart, and the vasculature and cholesterol metabolism. There is interest in using thyromimetic agents as possible treatment options for heart failure based on data demonstrating the ability of these agents to improve systolic and diastolic left ventricular function as well as their vasodilatory action. The inverse relationship between heart failure severity and serum triiodothyronine (T3) levels has also been interpreted by some as an indication that thyroid hormone therapy might be useful. In the 1950s, investigators began developing thyroid hormone analogs that could lower cholesterol, that selectively bind to β1-type nuclear thyroid hormone receptors (TR), which are responsible for cholesterol-lowering activity, without activating α1-type receptors in the heart. The identification of 3,5-diiodothyropropionic acid (DITPA) that binds to both α- and β-type TRs with relatively low affinity was unique in that this analog improves left ventricular function in heart failure as well as lowers cholesterol. The aim of this review is to summarize information known about the interactions between thyroid hormones and the cardiovascular system, and the potential therapeutic effects of thyroid analogs in chronic heart disease. This article is part of a special issue entitled "Key Signaling Molecules in Hypertrophy and Heart Failure."

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.yjmcc.2010.12.012DOI Listing

Publication Analysis

Top Keywords

thyroid hormone
20
heart failure
12
hormone analogs
8
left ventricular
8
ventricular function
8
thyroid
7
heart
7
hormone
5
translational potential
4
potential thyroid
4

Similar Publications

A comprehensive analysis to reveal the underlying molecular mechanisms of natural killer cell in thyroid carcinoma based on single-cell RNA sequencing data.

Discov Oncol

January 2025

The Department of Experimental Medicine, Meishan City People's Hospital, No. 288, South Fourth Section, Dongpo Avenue, Meishan, 620000, Sichuan, China.

Background: Thyroid carcinoma (THCA) is the most common cancer of the endocrine system. Natural killer (NK) cell play an important role in tumor immune surveillance. The aim of this study was to explore the possible molecular mechanisms involved in NK cell in THCA to help the management and treatment of the disease.

View Article and Find Full Text PDF

Correlation between Autoimmune Hashimoto's Thyroiditis and Infection: A Case-Control Study.

Middle East J Dig Dis

October 2024

Geriatric Health Research Center, Department of Physiology, School of Medicine, Birjand University of Medical Sciences, Birjand, Iran.

Background: Among environmental factors, infectious agents, including , can act as triggers for autoimmune thyroid diseases. Therefore, this study aimed to investigate the correlation between autoimmune Hashimoto's thyroiditis with infection.

Methods: The participants in this case-control study were 74 individuals 17-62 years who were divided into two groups, including 38 diagnosed Hashimoto's thyroiditis patients from an outpatient clinic of endocrinology and 36 apparently healthy individuals that were selected from family members of cases group age-matched and sex-matched.

View Article and Find Full Text PDF

Objective: Extant imaging methods used for the proper identification of the parathyroid glands to prevent post-operative hypothyroidism associated with the resection of differentiated thyroid cancer (DTC) are limited by factors such as low specificity, high cost, and technical complexity. This study, therefore, sought to investigate the efficacy of the immunocolloidal gold strip method combined with nanocarbon negative imaging tracing technology for parathyroid gland imaging during radical resection of DTC in elderly patients.

Methods: A total of 100 elderly patients with DTC were enrolled and randomly divided into two groups: the control group and the observation group.

View Article and Find Full Text PDF

Cardiovascular Findings and Effects of Caffeine on Experimental Hypothyroidism.

Endocr Metab Immune Disord Drug Targets

January 2025

Department of Pathology, Faculty of Veterinary Medicine, Burdur Mehmet Akif Ersoy University, Burdur, Türkiye.

Background: Thyroid hormone deficiencies can disrupt organ functions, significantly impacting the cardiovascular system. Recently, the effects of thyroid hormones on the heart have garnered increased attention. However, most studies are conducted on humans using clinical data, while cellular-level and experimental studies remain limited.

View Article and Find Full Text PDF

Social hierarchies are a common form of social organization across species. Although hierarchies are largely stable across time, animals may socially ascend or descend within hierarchies depending on environmental and social challenges. Here, we develop a novel paradigm to study social ascent and descent within male CD-1 mouse social hierarchies.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!