PMID- 17204495 OWN - NLM STAT- MEDLINE DCOM- 20070516 LR - 20220227 IS - 0022-3751 (Print) IS - 1469-7793 (Electronic) IS - 0022-3751 (Linking) VI - 579 IP - Pt 3 DP - 2007 Mar 15 TI - Maternal taurine supplementation in the late pregnant rat stimulates postnatal growth and induces obesity and insulin resistance in adult offspring. PG - 823-33 AB - An adequate supply of taurine during fetal life is important for normal beta-cell development and insulin action. An altered availability of taurine may programme glucose metabolism in utero and result in type 2 diabetes in adult age. We examined whether maternal taurine supplementation in late pregnant rats affects postnatal growth, adult body composition, insulin sensitivity and endogenous insulin secretion in intrauterine growth restricted (IUGR) and normal offspring. Uterine artery ligation or sham operations were performed on gestational day (GD) 19. Taurine supplementation was given to half of the dams from GD 18 until term, resulting in four groups of offspring: sham (n = 22), sham/taurine (n = 22), IUGR (n = 22) and IUGR/taurine (n = 24). The offspring were studied at 12 weeks of age. In offspring with normal birth weight, fetal taurine supplementation markedly stimulated postnatal growth. In sham/taurine females, fat depots, plasma free fatty acid and leptin concentrations were increased, and insulin sensitivity was reduced. Insulin sensitivity was unaltered in IUGR and IUGR/taurine offspring. However, whereas IUGR offspring showed little catch-up growth, 50% of IUGR/taurine animals displayed complete catch-up at 12 weeks of age, and these animals had increased fat depots and reduced insulin sensitivity. In conclusion, taurine supplementation in late gestation resulted in accelerated postnatal growth, which was associated with adult obesity and insulin resistance in both IUGR and normal offspring. This effect was particularly evident in females. These data suggest that fetal taurine availability is an important determinant for postnatal growth, insulin sensitivity and fat accumulation. FAU - Hultman, Karin AU - Hultman K AD - Institute of Neuroscience and Physiology, The Sahlgrenska Academy, Goteborg University, Sweden. karin.hultman@neuro.gu.se FAU - Alexanderson, Camilla AU - Alexanderson C FAU - Manneras, Louise AU - Manneras L FAU - Sandberg, Mats AU - Sandberg M FAU - Holmang, Agneta AU - Holmang A FAU - Jansson, Thomas AU - Jansson T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20070104 PL - England TA - J Physiol JT - The Journal of physiology JID - 0266262 RN - 0 (Leptin) RN - 1EQV5MLY3D (Taurine) RN - 67763-96-6 (Insulin-Like Growth Factor I) SB - IM MH - Adipose Tissue/physiology MH - Animals MH - Animals, Newborn MH - Body Composition MH - Body Weight MH - Female MH - Gestational Age MH - Glucose Clamp Technique MH - Hyperglycemia/physiopathology MH - Insulin Resistance/*physiology MH - Insulin-Like Growth Factor I/metabolism MH - Leptin/blood MH - Lipid Metabolism/physiology MH - Maternal Nutritional Physiological Phenomena/drug effects MH - Obesity/physiopathology/*prevention & control MH - Placental Insufficiency/*drug therapy/physiopathology MH - Pregnancy MH - *Prenatal Exposure Delayed Effects MH - Rats MH - Rats, Sprague-Dawley MH - Taurine/*pharmacology PMC - PMC2151367 EDAT- 2007/01/06 09:00 MHDA- 2007/05/17 09:00 PMCR- 2008/03/15 CRDT- 2007/01/06 09:00 PHST- 2007/01/06 09:00 [pubmed] PHST- 2007/05/17 09:00 [medline] PHST- 2007/01/06 09:00 [entrez] PHST- 2008/03/15 00:00 [pmc-release] AID - jphysiol.2006.124610 [pii] AID - 10.1113/jphysiol.2006.124610 [doi] PST - ppublish SO - J Physiol. 2007 Mar 15;579(Pt 3):823-33. doi: 10.1113/jphysiol.2006.124610. Epub 2007 Jan 4.