Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-6-6
pubmed:abstractText
Peroxisome proliferator-activated receptor alpha (PPARalpha) regulates the utilization of fat as an energy source during starvation and is the molecular target for the fibrate dyslipidemia drugs. Here, we identify the endocrine hormone fibroblast growth factor 21 (FGF21) as a mediator of the pleiotropic actions of PPARalpha. FGF21 is induced directly by PPARalpha in liver in response to fasting and PPARalpha agonists. FGF21 in turn stimulates lipolysis in white adipose tissue and ketogenesis in liver. FGF21 also reduces physical activity and promotes torpor, a short-term hibernation-like state of regulated hypothermia that conserves energy. These findings demonstrate an unexpected role for the PPARalpha-FGF21 endocrine signaling pathway in regulating diverse metabolic and behavioral aspects of the adaptive response to starvation.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1932-7420
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
415-25
pubmed:meshHeading
pubmed-meshheading:17550777-Adenoviridae, pubmed-meshheading:17550777-Adipose Tissue, pubmed-meshheading:17550777-Animals, pubmed-meshheading:17550777-Cells, Cultured, pubmed-meshheading:17550777-Chromatin Immunoprecipitation, pubmed-meshheading:17550777-Fasting, pubmed-meshheading:17550777-Female, pubmed-meshheading:17550777-Fibroblast Growth Factors, pubmed-meshheading:17550777-Hepatocytes, pubmed-meshheading:17550777-Humans, pubmed-meshheading:17550777-Immunoblotting, pubmed-meshheading:17550777-Lipolysis, pubmed-meshheading:17550777-Liver, pubmed-meshheading:17550777-Male, pubmed-meshheading:17550777-Mice, pubmed-meshheading:17550777-Mice, Inbred C57BL, pubmed-meshheading:17550777-Mice, Knockout, pubmed-meshheading:17550777-Mice, Transgenic, pubmed-meshheading:17550777-PPAR alpha, pubmed-meshheading:17550777-Plasmids, pubmed-meshheading:17550777-RNA, Messenger, pubmed-meshheading:17550777-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:17550777-Signal Transduction, pubmed-meshheading:17550777-Transfection
pubmed:year
2007
pubmed:articleTitle
Endocrine regulation of the fasting response by PPARalpha-mediated induction of fibroblast growth factor 21.
pubmed:affiliation
Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural