Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1998-8-13
pubmed:abstractText
Female pregnant Sprague-Dawley rats were injected once daily with 40 mg/kg cocaine hydrochloride or 0.9% saline from gestational day 12 (GD 12) to GD 21. From postnatal day 21 (PND 21) to PND 60, both male and female offspring were examined for stress response. Treated male and female offspring demonstrated a diminished tolerance to stress as determined by a cold water stress test performed at PND 21, 30 and 40. Base hormonal levels of adrenocorticotropin hormone (ACTH) and corticosterone were not affected by prenatal cocaine exposure in male offspring at PND 30. However, immobilization for 1 hr caused a significant sustained elevation of corticosterone levels at both PND 30 and PND 60 in male treated offspring as compared to the control group. Plasma ACTH levels were also significantly sustained after 1 hr of immobilization at PND 60 for the cocaine-treated male offspring. These results indicate both a diminished capacity to respond to stress and an abnormal heightened reactivity of the pituitary-adrenal axis in offspring exposed to cocaine in utero.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
844
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
336-45
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Gestational cocaine exposure alters postnatal pituitary-adrenal axis activity and stress endurance in rats.
pubmed:affiliation
College of Pharmacy and Pharmaceutical Sciences, Florida A & M University, Tallahassee 32307, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.