Page last updated: 2024-11-08

triiodothyronine and Long QT Syndrome

triiodothyronine has been researched along with Long QT Syndrome in 4 studies

Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.
3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism.

Long QT Syndrome: A condition that is characterized by episodes of fainting (SYNCOPE) and varying degree of ventricular arrhythmia as indicated by the prolonged QT interval. The inherited forms are caused by mutation of genes encoding cardiac ion channel proteins. The two major forms are ROMANO-WARD SYNDROME and JERVELL-LANGE NIELSEN SYNDROME.

Research Excerpts

ExcerptRelevanceReference
"Arrhythmias were determined in ex vivo Langendorff-perfused hearts, subjected to a 30-min main left coronary artery occlusion, followed by 30-min reperfusion."1.31Streptozotocin diabetes protects against arrhythmias in rat isolated hearts: role of hypothyroidism. ( Beastall, GH; Furman, BL; Parratt, JR; Pyne, NJ; Zhang, L, 2002)

Research

Studies (4)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's4 (100.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Sauviat, MP1
Pages, N1
Galetta, F1
Franzoni, F1
Fallahi, P1
Tocchini, L1
Braccini, L1
Santoro, G1
Antonelli, A1
Colzani, RM1
Emdin, M1
Conforti, F1
Passino, C1
Scarlattini, M1
Iervasi, G1
Zhang, L1
Parratt, JR1
Beastall, GH1
Pyne, NJ1
Furman, BL1

Reviews

1 review available for triiodothyronine and Long QT Syndrome

ArticleYear
[Cardiotoxicity of lindane, a gamma isomer of hexachlorocyclohexane].
    Journal de la Societe de biologie, 2002, Volume: 196, Issue:4

    Topics: Animals; Calcium Signaling; Cats; Cell Communication; Chloride Channels; Electrocardiography; Heart;

2002

Other Studies

3 other studies available for triiodothyronine and Long QT Syndrome

ArticleYear
Changes in heart rate variability and QT dispersion in patients with overt hypothyroidism.
    European journal of endocrinology, 2008, Volume: 158, Issue:1

    Topics: Adult; Circadian Rhythm; Electrocardiography; Female; Heart Rate; Humans; Hypothyroidism; Long QT Sy

2008
Hyperthyroidism is associated with lengthening of ventricular repolarization.
    Clinical endocrinology, 2001, Volume: 55, Issue:1

    Topics: Adrenergic beta-Antagonists; Adult; Electrocardiography, Ambulatory; Electrolytes; Female; Follow-Up

2001
Streptozotocin diabetes protects against arrhythmias in rat isolated hearts: role of hypothyroidism.
    European journal of pharmacology, 2002, Jan-25, Volume: 435, Issue:2-3

    Topics: Animals; Arrhythmias, Cardiac; Blood Glucose; Body Temperature; Body Weight; Diabetes Mellitus, Expe

2002