Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1981-12-15
pubmed:abstractText
In an attempt to localize components of the renin angiotensin-system in the pineal gland of rats, immunocytochemical studies using the PAP-technique were performed with antisera against angiotensin I, angiotensin II and angiotensinogen. The staining pattern thus obtained was not only the same for the three antisera, but was also identical to that shown for many other peptide-antisera in the literature. In those studies, the immunocytochemical staining had been ascribed to a distinct pineal cell population or to cell processes. However, by examining adjacent semithin and ultrathin sections by immunocytochemistry and electron microscopy, respectively, we could identify the extracellular perivascular compartment and its flocculent material as the site of staining. This unexpected localization and the observation of "immunoreactivity" of some preimmunesera in the same compartment as well as several additional findings and arguments are taken to suggest that likelihood of "pseudopositive" immunostaining, typical for the pineal gland.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0301-5564
pubmed:author
pubmed:issnType
Print
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
33-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Neuropeptides in the pineal gland? A critical immunocytochemical study.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't