long QT syndrome

Summary
Synonym
  • LQT
  • long Q-T syndrome
Definition
An autosomal genetic disease that is characterized by delayed repolarization of the heart following a heartbeat increases the risk of episodes of torsade de pointes (TDP, a form of irregular heartbeat that originates from the ventricles).
Super Class
intrinsic cardiomyopathy
Disease Ontology
DOID:2843
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
ORDO
GARD
Related Genes
Displaying all 6 entries
Gene ID Gene Symbol Description Source
287 ANK2 ankyrin 2
3753 KCNE1 potassium voltage-gated channel subfamily E regulatory subunit 1
3757 KCNH2 potassium voltage-gated channel subfamily H member 2
3784 KCNQ1 potassium voltage-gated channel subfamily Q member 1
6331 SCN5A sodium voltage-gated channel alpha subunit 5
9992 KCNE2 potassium voltage-gated channel subfamily E regulatory subunit 2
Displaying 1 entry
Gene ID Gene Symbol Description Source
84020 Kcnq1 potassium voltage-gated channel subfamily Q member 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
175527 unc-103 Cyclic nucleotide-binding domain-containing protein;Potassium voltage-gated channel unc-103

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 7, 2025