Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-7-20
pubmed:databankReference
pubmed:abstractText
We report the chromosomal localization and a simple sequence repeat (SSR) in the cytosolic phospholipase A2 (cPLA2) gene in both human and rat. A (CA)18 repeat in the promoter of the rat gene was determined to exhibit length polymorphism when analyzed using the polymerase chain reaction (PCR) in 19 different inbred rat strains. Genotyping for this marker in 234 F2 progeny of a SHR x BN intercross mapped the gene to rat chromosome 13. Using a PCR strategy, a fragment of the promoter for the human gene was isolated, and a (CA)18 repeat was identified. Since this marker displayed a low heterozygosity index, we also identified a mononucleotide repeat in the promoter for cPLA2 that displayed a polymorphism information content value of 0.76. The human gene was mapped using fluorescence in situ hybridization (FISH) to chromosome 1q25. Of interest, the gene encoding the enzyme prostaglandin-endoperoxide synthase 2 (cyclooxygenase-2), which acts on the arachidonic acid product of cPLA2, was previously localized to this same chromosomal region, raising the possibility of coordinate regulation. Identification of intragenic markers may facilitate studies of polymorphic variants of these genes as candidates for disorders in which perturbations of the eicosanoid cascade may play a role.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0888-7543
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
26
pubmed:geneSymbol
cPLA2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
138-41
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:7782073-Animals, pubmed-meshheading:7782073-Base Sequence, pubmed-meshheading:7782073-Chromosome Mapping, pubmed-meshheading:7782073-Chromosomes, Human, Pair 1, pubmed-meshheading:7782073-Crosses, Genetic, pubmed-meshheading:7782073-Female, pubmed-meshheading:7782073-Humans, pubmed-meshheading:7782073-In Situ Hybridization, Fluorescence, pubmed-meshheading:7782073-Male, pubmed-meshheading:7782073-Molecular Sequence Data, pubmed-meshheading:7782073-Phospholipases A, pubmed-meshheading:7782073-Phospholipases A2, pubmed-meshheading:7782073-Polymerase Chain Reaction, pubmed-meshheading:7782073-Polymorphism, Genetic, pubmed-meshheading:7782073-Promoter Regions, Genetic, pubmed-meshheading:7782073-Rats, pubmed-meshheading:7782073-Rats, Inbred Strains, pubmed-meshheading:7782073-Repetitive Sequences, Nucleic Acid
pubmed:year
1995
pubmed:articleTitle
Cytosolic phospholipase A2 gene in human and rat: chromosomal localization and polymorphic markers.
pubmed:affiliation
Membrane Biology Group, Hospital for Sick Children, Toronto, Canada.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't