Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2007-4-2
pubmed:abstractText
Adiponectin and its receptors play an important role in energy homeostasis and insulin resistance, but their regulation remains to be fully elucidated. We hypothesized that high-fat diet would decrease adiponectin but increase adiponectin receptor (AdipoR1 and AdipoR2) expression in diet-induced obesity (DIO)-prone C57BL/6J and DIO-resistant A/J mice. We found that circulating adiponectin and adiponectin expression in white adipose tissue are higher at baseline in C57BL/6J mice compared with A/J mice. Circulating adiponectin increases at 10 wk but decreases at 18 wk in response to advancing age and high-fat feeding. However, adiponectin levels corrected for visceral fat mass and adiponectin mRNA expression in WAT are affected by high-fat feeding only, with both being decreased after 10 wk in C57BL/6J mice. Muscle AdipoR1 expression in both C57BL/6J and A/J mice and liver adipoR1 expression in C57BL/6J mice increase at 18 wk of age. High-fat feeding increases both AdipoR1 and AdipoR2 expression in liver in both strains of mice and increases muscle AdipoR1 expression in C57BL/6J mice after 18 wk. Thus advanced age and high-fat feeding, both of which are factors that predispose humans to obesity and insulin resistance, are associated with decreasing adiponectin and increasing AdipoR1 and/or AdipoR2 levels.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0193-1849
pubmed:author
pubmed:issnType
Print
pubmed:volume
292
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
E1079-86
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:17164441-Adiponectin, pubmed-meshheading:17164441-Adipose Tissue, pubmed-meshheading:17164441-Aging, pubmed-meshheading:17164441-Animals, pubmed-meshheading:17164441-Blood Glucose, pubmed-meshheading:17164441-Body Composition, pubmed-meshheading:17164441-Body Weight, pubmed-meshheading:17164441-Dietary Fats, pubmed-meshheading:17164441-Disease Susceptibility, pubmed-meshheading:17164441-Insulin, pubmed-meshheading:17164441-Leptin, pubmed-meshheading:17164441-Mice, pubmed-meshheading:17164441-Mice, Inbred A, pubmed-meshheading:17164441-Mice, Inbred C57BL, pubmed-meshheading:17164441-Muscle, Skeletal, pubmed-meshheading:17164441-Obesity, pubmed-meshheading:17164441-RNA, Messenger, pubmed-meshheading:17164441-Receptors, Adiponectin, pubmed-meshheading:17164441-Receptors, Cell Surface
pubmed:year
2007
pubmed:articleTitle
Regulation of adiponectin and its receptors in response to development of diet-induced obesity in mice.
pubmed:affiliation
Division of Endocrinology, Beth Israel Deaconess Medical Center, Harvard Medical School, 99 Brookline Ave., Boston, MA 02215, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural