Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1 Suppl
pubmed:dateCreated
1999-2-11
pubmed:abstractText
Biosynthesis and Degradation of CFTR. Physiol. Rev. 79, Suppl.: S167-S173, 1999. - Many of the mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene that cause cystic fibrosis interfere with the folding and biosynthetic processing of nascent CFTR molecules in the endoplasmic reticulum. Mutations in the cytoplasmic nucleotide binding domains, including the common allele DeltaF508, decrease the efficiency of CFTR folding, reduce the probability of its dissociation from molecular chaperones, and largely prevent its maturation through the secretory pathway to the plasma membrane. These mutant CFTR molecules are rapidly degraded by cytoplasmic proteasomes by a process that requires covalent modification by multiubiquitination. The effects of temperature and chemical chaperones on the intracellular processing of mutant CFTR molecules suggest that strategies aimed at increasing the folding yield of this protein in vivo may eventually lead to the development of novel therapies for cystic fibrosis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0031-9333
pubmed:author
pubmed:issnType
Print
pubmed:volume
79
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S167-73
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Biosynthesis and degradation of CFTR.
pubmed:affiliation
Department of Biological Sciences, Stanford University, Stanford, California, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't