Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-7-30
pubmed:databankReference
pubmed:abstractText
A 13.5-kb genomic fragment of the mouse cystic fibrosis transmembrane conductance regulator (CFTR) gene was isolated from a C57BL/6J liver DNA library, using a human CFTR exon 10 probe. This region of the human gene includes the most common cystic fibrosis mutation (deletion of the Phe508 residue) in the first nucleotide binding domain of CFTR. Sequence analysis demonstrated 87% identity between the predicted mouse and the normal human CFTR exon 10 sequences, including conservation of the Phe508 residue. Northern analysis revealed that the mouse gene is expressed in intestine, lung, stomach, kidney, and salivary gland. In contrast to human CFTR, murine CFTR transcripts were not detectable by Northern analysis in the liver or pancreas. More sensitive PCR analysis, however, revealed that the mouse CFTR gene is weakly expressed in other tissues, including liver and pancreas. During development, mouse CFTR transcripts were observed as early as Embryonic Day 13. Southern analysis of mouse x Chinese hamster somatic cell hybrid DNAs mapped the mouse CFTR locus (Cftr) to Chromosome 6 (Chr 6). Subsequent typing of the progeny of an interspecies backcross revealed that Cftr is closely linked to the proto-oncogene c-met locus (Met) in the centromeric region of mouse Chr 6, consistent with the observation that there is a conserved chromosomal segment on human chromosome 7 and mouse Chr 6.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:geneSymbol
CFTR, c-met, hCFTR, mCFTR
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
381-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Expression and chromosome localization of the murine cystic fibrosis transmembrane conductance regulator.
pubmed:affiliation
Mount Sinai School of Medicine, Arthur M. Fishberg Research Center for Neurobiology, New York, New York 10029.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't