Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1988-4-19
pubmed:abstractText
The tissue distribution and function of opioid peptides in humans is incompletely defined. We report here that, unlike that in other species, the human anterior pituitary gland contains high concentrations of methionine-enkephalin (met-enkephalin). The met-enkephalin immunoreactive material was isolated and identified as authentic met-enkephalin by fast atom bombardment-mass spectrometry and Edman degradation sequencing. The met-enkephalin was localized in a large subpopulation of TSH immunoreactive cells (thyrotrophs). No other proenkephalin-derived opioid peptides were found in the pituitary, and there was no overlap between proopiomelanocortin and met-enkephalin immunoreactive cells. These results suggest that the human anterior pituitary gland contains a novel met-enkephalin precursor and a possible role for met-enkephalin in regulating human thyroid function.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
66
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
804-10
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Methionine-enkephalin and thyrotropin-stimulating hormone are intimately related in the human anterior pituitary.
pubmed:affiliation
Department of Pathology, Howard Hughes Research Institute, St. Louis, Missouri.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't