Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-3-1
pubmed:abstractText
In order to investigate the role of hypothalamic corticotrophin-releasing factor (CRF41) in the mediation of the pituitary ACTH response to hypoglycaemia, eight normal adult males were studied on four occasions. Commencing at 0830 h after an overnight fast, each received, in double-blind, random order, intravenous boluses of: A, normal saline control; B, soluble insulin 0.15U/kg; C, ovine CRF41 (oCRF41) 100 micrograms; D, soluble insulin 0.15U/kg followed immediately by oCRF41 100 micrograms. Adequate hypoglycaemia (blood glucose less than 2.2 mmol/l) was achieved in each subject when insulin was given alone or with oCRF41, and there was no difference in the glucose nadir between the 2 days. Peak plasma ACTH was significantly higher after insulin plus oCRF41 than after insulin alone (P less than 0.05) or oCRF41 alone (P less than 0.01) and this enhancement of ACTH release was most marked in the first phase of the response at 30 min (P less than 0.001, b vs d). There was no difference in the peak serum cortisol response whether oCRF41 and insulin were given alone or together and although the area under the cortisol curve was greater after insulin plus oCRF41, this difference was explicable simply on the basis of the earlier onset of the cortisol response to oCRF41. There were no differences in the serum GH responses to hypoglycaemia on the 2 days.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0300-0664
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
185-90
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
The effect of ovine corticotrophin-releasing factor on the hormonal response to insulin-induced hypoglycaemia.
pubmed:affiliation
Department of Endocrinology, St Bartholomew's Hospital, London.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial