Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-12-14
pubmed:abstractText
The relationship between ingestive behavior (eating + drinking) and core body temperature (T(b)) in naturally cycling female rats was compared in a normotensive strain (Sprague-Dawley; SD) and a hypertensive strain reputed to have chronically elevated T(b) (spontaneously hypertensive rats; SHR). T(b) (by telemetry) and ingestive behavior (automated recording) were quantified every 30 s. Ingestive behavior and T(b) were related on all days of the ovarian cycle in both strains, but the strength of that relationship was reduced on the day of estrus (E) compared with nonestrous days. Several strain differences in T(b) were found as well. In SHR, dark-phase T(b) was elevated on E, whereas SD remained at the lower nonestrous values. Fluctuations in dark-phase T(b) were correlated with ingestive behavior in both strains but had greater amplitude in SHR except on E. Short-term fasting or sucrose availability did not eliminate elevated dark-phase T(b) on E in SHR. We propose that estrus-related changes unique to SHR may indicate heightened thermal reactivity to hormonal changes, ingestive behavior, and general locomotor activity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0363-6119
pubmed:author
pubmed:issnType
Print
pubmed:volume
282
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
R216-25
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Ingestive behavior and body temperature during the ovarian cycle in normotensive and hypertensive rats.
pubmed:affiliation
Department of Psychology, Food, and Exercise Sciences, Program in Neuroscience, Florida State University, Tallahassee, Florida 32306-1270, USA. rashotte@psy.fsu.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.