Drugs, hERG and sudden death

Cell Calcium. 2004 Jun;35(6):543-7. doi: 10.1016/j.ceca.2004.01.008.

Abstract

Early recognition of potential QT/TdP liability is now an essential component of the drug discovery/drug development program. The hERG assay is an indispensable step and a high-quality assay must accompany any investigational new drug (IND) application. While it is the gold standard at present, the hERG assay is too labor-intensive and too low throughput to be used as a screen early in the discovery/development process. A variety of indirect high throughput screens have been used.

Publication types

  • Research Support, U.S. Gov't, P.H.S.
  • Review

MeSH terms

  • Death, Sudden, Cardiac / etiology*
  • Drug Evaluation, Preclinical / methods*
  • Drug Evaluation, Preclinical / standards
  • ERG1 Potassium Channel
  • Ether-A-Go-Go Potassium Channels
  • Humans
  • Long QT Syndrome / etiology
  • Potassium Channels / metabolism*
  • Potassium Channels, Voltage-Gated*
  • Terfenadine / adverse effects
  • Terfenadine / pharmacology

Substances

  • ERG1 Potassium Channel
  • Ether-A-Go-Go Potassium Channels
  • KCNH2 protein, human
  • Potassium Channels
  • Potassium Channels, Voltage-Gated
  • Terfenadine