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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-8-10
pubmed:abstractText
Macrophage migration inhibitory factor (MIF) is a proinflammatory cytokine produced by many cells and tissues including pancreatic beta-cells, liver, skeletal muscle, and adipocytes. This study investigates the potential role of MIF in carbohydrate homeostasis in a physiological setting outside of severe inflammation, utilizing Mif knockout (MIF-/-) mice. Compared with wild-type (WT) mice, MIF-/- mice had a lower body weight, from birth until 4 months of age, but subsequently gained weight faster, resulting in a higher body weight at 12 months of age. The lower weight in young mice was related to a higher energy expenditure, and the higher weight in older mice was related to an increased food intake and a higher fat mass. Fasting blood insulin level was higher in MIF-/- mice compared with WT mice at any age. After i.p. glucose injection, the elevation of blood insulin level was higher in MIF-/- mice compared with WT mice, at 2 months of age, but was lower in 12-month-old MIF-/- mice. As a result, the glucose clearance during intraperitoneal glucose tolerance tests was higher in MIF-/- mice compared with WT mice until 4 months of age, and was lower in 12-month-old MIF-/- mice. Insulin resistance was estimated (euglycemic-hyperinsulinemic clamp tests), and the phosphorylation activity of AKT was similar in MIF-/- mice and WT mice. In conclusion, this mouse model provides evidence for the role of MIF in the control of glucose homeostasis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1479-6805
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
206
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-306
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:20566490-Age Factors, pubmed-meshheading:20566490-Analysis of Variance, pubmed-meshheading:20566490-Animals, pubmed-meshheading:20566490-Blood Glucose, pubmed-meshheading:20566490-Blotting, Western, pubmed-meshheading:20566490-Body Composition, pubmed-meshheading:20566490-Body Weight, pubmed-meshheading:20566490-Energy Metabolism, pubmed-meshheading:20566490-Glucose Clamp Technique, pubmed-meshheading:20566490-Glucose Tolerance Test, pubmed-meshheading:20566490-Homeostasis, pubmed-meshheading:20566490-Insulin, pubmed-meshheading:20566490-Insulin Resistance, pubmed-meshheading:20566490-Leptin, pubmed-meshheading:20566490-Lipids, pubmed-meshheading:20566490-Macrophage Migration-Inhibitory Factors, pubmed-meshheading:20566490-Mice, pubmed-meshheading:20566490-Mice, Inbred C57BL, pubmed-meshheading:20566490-Mice, Knockout, pubmed-meshheading:20566490-Motor Activity, pubmed-meshheading:20566490-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:20566490-Statistics, Nonparametric
pubmed:year
2010
pubmed:articleTitle
Macrophage migration inhibitory factor deficiency leads to age-dependent impairment of glucose homeostasis in mice.
pubmed:affiliation
Surgical Research Unit, Department of Surgery Department of Surgery, Cell Isolation and Transplantation Center, Geneva University Hospitals and University of Geneva, 1211 Geneva 4, Switzerland. veronique.serre@unige.ch
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't