Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-8-13
pubmed:abstractText
This paper examines the effects of freezing and thawing on steroid receptor concentrations in the brain and pituitary of the rat. Storage at -70 degrees C for 1-2 weeks had no detectable effect on levels of cytoplasmic estrogen receptors. However, freezing and thawing resulted in measurable losses of cytoplasmic androgen, progestin and glucocorticoid receptors. Cell nuclear receptors were measured by exchange assay after in vivo administration of non-radioactive steroids. Nuclear estrogen, androgen and progestin receptor concentrations were all reduced by freezing compared to the levels in fresh tissue. In all cases except that of cytoplasmic glucocorticoid receptors, these losses could be prevented by freezing the tissue in 10% aqueous dimethylsulfoxide.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0165-0270
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
131-40
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Preservation of steroid receptors in frozen brain and pituitary tissue: use of the cryoprotective agent, dimethylsulfoxide.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't