Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1999-7-22
pubmed:abstractText
The adipose tissue hormone leptin, which is secreted to the general circulation and transported into the brain in a facilitated manner, possibly acts via hypothalamic neurones to reduce food intake and increase energy expenditure. To evaluate the involvement of importance of the arcuate nucleus in leptin induced anorexia, groups of rats treated neonatally with monosodium-glutamate (MSG; arcuate lesioned) and littermate controls were injected centrally with 5 microg recombinant leptin or saline daily for three consecutive days. Leptin significantly inhibited food intake and caused weight-loss in non-MSG rats (-14.5+/-3.0 g vs. 10.2+/-4.3 g; mean +/-s.e.m.; leptin vs. vehicle) whereas MSG-treated rats were unresponsive to leptin treatment (5.0+/-2.2 g vs. 0.8+/-3.8 g; leptin vs. vehicle). The present data indicate that an intact arcuate nucleus is necessary for leptins actions on food intake and body weight.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0959-4965
pubmed:author
pubmed:issnType
Print
pubmed:day
26
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1183-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
The arcuate nucleus is pivotal in mediating the anorectic effects of centrally administered leptin.
pubmed:affiliation
Department of Medical Anatomy, The Panum Institute, University of Copenhagen, Denmark.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't