Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-2-17
pubmed:abstractText
The distribution and morphology of immunoreactive estrogen receptor alpha (ERalpha)- containing cells were examined in the cattle brain. The brains were collected from two cows and a male calf. One of the cows was sacrificed one week after parturition. ERalpha expressions in the preoptic area of the rostral forebrain and the medial basal hypothalamic area were evaluated immunohistochemically using a mouse monoclonal antibody. In all animals, the signals that indicate ERalpha were detected in the medial preoptic area, the level of the organum vasculosum of the lamina terminalis and the bed nucleus of the stria terminalis. In the caudal hypothalamic region, they were detected in the arcuate nucleus, the periventricular and ventromedial hypothalamic nuclei. ERalpha-containing cells were characterized by a dense nuclear reaction product. In all the subjects examined, ERalpha signals were clearly detected in the cytoplasm as well. The density of ERalpha expression was different among the three cattle; the number of ERalpha containing cells in the postpartum cow was much lower than that in the other cow and the male calf. The present findings suggest that ERalpha expression in the forebrain is influenced by the reproductive status in the cattle.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0916-8818
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
55-60
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Estrogen receptor alpha expression in the medial preoptic area and the medial basal hypothalamus under different physiological conditions in cattle.
pubmed:affiliation
Laboratory of Veterinary Reproduction, Tokyo University of Agriculture and Technology, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't