PMID- 24213624 OWN - NLM STAT- MEDLINE DCOM- 20140929 LR - 20140203 IS - 1530-0447 (Electronic) IS - 0031-3998 (Linking) VI - 75 IP - 1-1 DP - 2014 Jan TI - Protective effects of maternal nutritional supplementation with lactoferrin on growth and brain metabolism. PG - 51-61 LID - 10.1038/pr.2013.199 [doi] AB - BACKGROUND: Intrauterine growth restriction (IUGR) is a major risk factor for both perinatal and long-term morbidity. Bovine lactoferrin (bLf) is a major milk glycoprotein considered as a pleiotropic functional nutrient. The impact of maternal supplementation with bLf on IUGR-induced sequelae, including inadequate growth and altered cerebral development, remains unknown. METHODS: IUGR was induced through maternal dexamethasone infusion (100 mug/kg during last gestational week) in rats. Maternal supplementation with bLf (0.85% in food pellet) was provided during both gestation and lactation. Pup growth was monitored, and Pup brain metabolism and gene expression were studied using in vivo (1)H NMR spectroscopy, quantitative PCR, and microarray in the hippocampus at postnatal day (PND)7. RESULTS: Maternal bLf supplementation did not change gestational weight but increased the birth body weight of control pups (4%) with no effect on the IUGR pups. Maternal bLf supplementation allowed IUGR pups to recover a normalized weight at PND21 (weaning) improving catch-up growth. Significantly altered levels of brain metabolites (gamma-aminobutyric acid, glutamate, N-acetylaspartate, and N-acetylaspartylglutamate) and transcripts (brain-derived neurotrophic factor (BDNF), divalent metal transporter 1 (DMT-1), and glutamate receptors) in IUGR pups were normalized with maternal bLf supplementation. CONCLUSION: Our data suggest that maternal bLf supplementation is a beneficial nutritional intervention able to revert some of the IUGR-induced sequelae, including brain hippocampal changes. FAU - Somm, Emmanuel AU - Somm E AD - Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland. FAU - Larvaron, Pierre AU - Larvaron P AD - Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland. FAU - van de Looij, Yohan AU - van de Looij Y AD - 1] Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland [2] Laboratory for Functional and Metabolic Imaging, E cole Polytechnique Federale de Lausanne, Lausanne, Switzerland. FAU - Toulotte, Audrey AU - Toulotte A AD - Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland. FAU - Chatagner, Alexandra AU - Chatagner A AD - Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland. FAU - Faure, Magali AU - Faure M AD - Nestle Research Center, Lausanne, Switzerland. FAU - Metairon, Sylviane AU - Metairon S AD - Nestle Research Center, Lausanne, Switzerland. FAU - Mansourian, Robert AU - Mansourian R AD - Nestle Research Center, Lausanne, Switzerland. FAU - Raymond, Frederic AU - Raymond F AD - Nestle Research Center, Lausanne, Switzerland. FAU - Gruetter, Rolf AU - Gruetter R AD - Laboratory for Functional and Metabolic Imaging, E cole Polytechnique Federale de Lausanne, Lausanne, Switzerland. FAU - Wang, Bing AU - Wang B AD - 1] Nestle Research Center, Lausanne, Switzerland [2] School of Animal and Veterinary Science, Charles Sturt University, New South Wales, Australia. FAU - Sizonenko, Stephane V AU - Sizonenko SV AD - Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland. FAU - Huppi, Petra S AU - Huppi PS AD - Department of Paediatrics, Division of Development and Growth, University of Geneva School of Medicine, Geneva, Switzerland. LA - eng PT - Journal Article DEP - 20131108 PL - United States TA - Pediatr Res JT - Pediatric research JID - 0100714 RN - 7S5I7G3JQL (Dexamethasone) RN - EC 3.4.21.- (Lactoferrin) SB - IM MH - Animals MH - Body Weight/drug effects MH - Brain/*drug effects/metabolism MH - Dexamethasone/administration & dosage MH - *Dietary Supplements MH - Female MH - Fetal Growth Retardation/metabolism/prevention & control MH - Gene Expression/drug effects MH - Growth/*drug effects MH - Lactation MH - Lactoferrin/*administration & dosage/pharmacology MH - Polymerase Chain Reaction MH - Pregnancy MH - Rats MH - Weight Gain/drug effects EDAT- 2013/11/12 06:00 MHDA- 2014/09/30 06:00 CRDT- 2013/11/12 06:00 PHST- 2013/03/28 00:00 [received] PHST- 2013/06/24 00:00 [accepted] PHST- 2013/11/12 06:00 [entrez] PHST- 2013/11/12 06:00 [pubmed] PHST- 2014/09/30 06:00 [medline] AID - pr2013199 [pii] AID - 10.1038/pr.2013.199 [doi] PST - ppublish SO - Pediatr Res. 2014 Jan;75(1-1):51-61. doi: 10.1038/pr.2013.199. Epub 2013 Nov 8.