Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1975-6-7
pubmed:abstractText
Fluorescence microscopy has demonstrated formaldehyde-ozone-induced fluorescence in the pars intermedia cells (melanocyte-stimulating hormone cells) and in certain cells of the pars distalis of the mammalian pituitary. From histochemical and chemical evidence the fluorescence is believed to reflect the presence of peptides with NH2-terminal tryptophan. In the pars distalis of hamster, cat and pig pituitary, the cells that exhibit formaldehyde-ozone-induced fluorescence have now been identified as adrenocorticotrophic hormone (ACTH) cells by immunohistochemistry. Granules from pig pituitaries were purified by passage through a succession of Millipore filters followed by centrifugation on a continuous sucrose gradient. Two granular fractions were identified by electron microscopy and found to contain high concentrations of peptides with NH2-terminal tryptophan as well as high ACTH bioactivity. These fractions, when pelleted and analyzed histochemically, displayed formaldehyde-ozone-induced fluorescence and ACTH-like immunoreactivity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-1554
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
65-74
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
Peptides with NH2-terminal tryptophan in adrenocorticotrophic hormone and melanocyte-stimulating hormone granules of adenohypophysis.
pubmed:publicationType
Journal Article