Pharmacological correction of misfolding of ABC proteins

Drug Discov Today Technol. 2014 Jun;12(100):e87-94. doi: 10.1016/j.ddtec.2014.03.009.

Abstract

The endoplasmic reticulum (ER) quality control system distinguishes between correctly and incorrectly folded proteins to prevent processing of aberrantly folded conformations along the secretory pathway. Non-synonymous mutations can lead to misfolding of ABC proteins and associated disease phenotypes. Specific phenotypes may at least partially be corrected by small molecules, so-called pharmacological chaperones. Screening for folding correctors is expected to open an avenue for treatment of diseases such as cystic fibrosis and intrahepatic cholestasis.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • ATP-Binding Cassette Transporters / genetics
  • ATP-Binding Cassette Transporters / metabolism*
  • Aminopyridines / pharmacology
  • Aminopyridines / therapeutic use
  • Animals
  • Benzodioxoles / pharmacology
  • Benzodioxoles / therapeutic use
  • Cholestasis, Intrahepatic / drug therapy*
  • Cholestasis, Intrahepatic / metabolism
  • Clinical Trials as Topic
  • Cystic Fibrosis / drug therapy*
  • Cystic Fibrosis / metabolism
  • Drug Discovery
  • Humans
  • Protein Binding
  • Protein Folding
  • Protein Transport
  • Proteostasis Deficiencies / drug therapy*
  • Proteostasis Deficiencies / metabolism
  • Small Molecule Libraries / pharmacology*
  • Small Molecule Libraries / therapeutic use

Substances

  • ATP-Binding Cassette Transporters
  • Aminopyridines
  • Benzodioxoles
  • Small Molecule Libraries
  • lumacaftor