Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-9-12
pubmed:abstractText
Alternative splicing of the human glucocorticoid receptor (GR) primary transcript generates two protein isoforms: GR-alpha and GR-beta. We investigated the expression of both GR isoforms in healthy human cells and tissues. GR-alpha mRNA abundance (x10(6) cDNA copies/microg total RNA) was as follows: brain (3.83 +/- 0.80) > skeletal muscle > macrophages > lung > kidney > liver > heart > eosinophils > peripheral blood mononuclear cells (PBMCs) > nasal mucosa > neutrophils > colon (0.33 +/- 0.04). GR-beta mRNA was much less expressed than GR-alpha mRNA. Its abundance (x10(3) cDNA copies/microg total RNA) was as follows: eosinophils (1.55 +/- 0.58) > PBMCs > liver > or = skeletal muscle > kidney > macrophages > lung > neutrophils > brain > or = nasal mucosa > heart (0.15 +/- 0.08). GR-beta mRNA was not found in colon. While GR-alpha protein was detected in all cells and tissues, GR-beta was not detected in any specimen. Our results suggest that, in physiological conditions, the default splicing pathway is the one leading to GR-alpha. The alternative splicing event leading to GR-beta is minimally activated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0363-6143
pubmed:author
pubmed:issnType
Print
pubmed:volume
283
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
C1324-31
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Expression of glucocorticoid receptor alpha- and beta-isoforms in human cells and tissues.
pubmed:affiliation
Institut d'Investigacions Biomèdiques August Pi i Sunyer, Hospital Clínic, Departament de Medicina, Universitat de Barcelona, 08036 Barcelona, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't