Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1997-5-7
pubmed:abstractText
This study was undertaken to examine the possible role of nitric oxide (NO) on brown adipose tissue (BAT) thermogenesis in rats. The chronic administration of N omega-nitro-L-arginine methyl ester (L-NAME; NO synthase inhibitor) in drinking water given to rats decreased interscapular BAT (IBAT) weight as well as DNA content in a warm environment (25 +/- 1 degrees C; 2 and 4 weeks), and inhibited the cold-stimulated (5 +/- 1 degrees C; 2 weeks) increase in IBAT weight and DNA content. L-Arginine administration (4 weeks in a warm environment) increased the DNA content of IBAT. Chronic L-NAME administration (2 weeks in a warm environment) eliminated the NE-stimulated increase in in vivo oxygen consumption (VO2), caused hypothermia in acute cold exposure (0 degree C), and suppressed the NE-stimulated increase in in vitro IBAT VO2. In vitro incubation of native IBAT with L-NAME suppressed the basal and NE-stimulated increase in in vitro VO2. In vitro incubation of IBAT with methylene blue (soluble guanylate cyclase inhibitor and a scavenger of free NO) eliminated the NE-stimulated increase in in vitro IBAT VO2. These results suggest that the nitric oxide and NO-cGMP signaling systems are involved in the regulation of BAT cellularity and thermogenesis in rats.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-521X
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
375-82
pubmed:dateRevised
2007-3-21
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Effects of acute and chronic inhibition of nitric oxide synthase on brown adipose tissue thermogenesis.
pubmed:affiliation
Department of Physiology I, Asahikawa Medical College, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't