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Updated: Jul 7, 2026

Purification of the Cystic Fibrosis Transmembrane Conductance Regulator Protein Expressed in Saccharomyces cerevisiae
Published on: May 10, 2014
CFTR function and prospects for therapy
1Department of Biochemistry and Biophysics, Cystic Fibrosis Treatment and Research Center, School of Medicine, University of North Carolina at Chapel Hill, NC 27599, USA. jack_riordan@med.unc.edu
Abstract:
Mutations in the gene coding for the cystic fibrosis transmembrane conductance regulator (CFTR) epithelial anion channel cause cystic fibrosis (CF). The multidomain integral membrane glycoprotein, a member of the adenine nucleotide-binding cassette (ABC) transporter family, conserved in metazoan salt-transporting tissues, is required to control ion and fluid homeostasis on epithelial surfaces. This review considers different therapeutic strategies that have arisen from knowledge of CFTR structure and function as well as its biosynthetic processing, intracellular trafficking, and turnover.
Insights
Cystic fibrosis (CF) is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. This review explores therapeutic strategies based on CFTR
Area of Science:
- Biochemistry
- Molecular Biology
- Physiology
Background:
- Cystic fibrosis (CF) is a genetic disorder caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene.
- CFTR is an epithelial anion channel essential for ion and fluid homeostasis.
- It belongs to the adenine nucleotide-binding cassette (ABC) transporter family.
Purpose of the Study:
- To review therapeutic strategies for CF.
- To discuss CFTR structure, function, and processing.
- To explore insights from CFTR's biosynthetic pathway, trafficking, and turnover.
Main Methods:
- Literature review of CFTR structure and function.
- Analysis of CFTR's role in ion and fluid transport.
- Examination of CFTR's biosynthetic processing, trafficking, and turnover.
Main Results:
- Knowledge of CFTR structure and function informs therapeutic development.
- Understanding CFTR's cellular journey is crucial for effective treatment.
- Various therapeutic strategies are emerging based on these insights.
Conclusions:
- Targeting CFTR offers promising therapeutic avenues for cystic fibrosis.
- Further research into CFTR's complex biology will drive innovation.
- Comprehensive understanding of CFTR is key to managing CF.
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