PMID- 25146846 OWN - NLM STAT- MEDLINE DCOM- 20160502 LR - 20220409 IS - 1559-1182 (Electronic) IS - 0893-7648 (Print) IS - 0893-7648 (Linking) VI - 52 IP - 1 DP - 2015 Aug TI - Lactoferrin Promotes Early Neurodevelopment and Cognition in Postnatal Piglets by Upregulating the BDNF Signaling Pathway and Polysialylation. PG - 256-69 LID - 10.1007/s12035-014-8856-9 [doi] AB - Lactoferrin (Lf) is a sialic acid (Sia)-rich, iron-binding milk glycoprotein that has multifunctional health benefits. Its potential role in neurodevelopment and cognition remains unknown. To test the hypothesis that Lf may function to improve neurodevelopment and cognition, the diet of postnatal piglets was supplemented with Lf from days 3 to 38. Expression levels of selected genes and their cognate protein profiles were quantitatively determined. The importance of our new findings is that Lf (1) upregulated several canonical signaling pathways associated with neurodevelopment and cognition; (2) influenced ~10 genes involved in the brain-derived neurotrophin factor (BDNF) signaling pathway in the hippocampus and upregulated the expression of polysialic acid, a marker of neuroplasticity, cell migration and differentiation of progenitor cells, and the growth and targeting of axons; (3) upregulated transcriptional and translational levels of BDNF and increased phosphorylation of the cyclic adenosine monophosphate (cAMP) response element-binding protein, CREB, a downstream target of the BDNF signaling pathway, and a protein of crucial importance in neurodevelopment and cognition; and (4) enhanced the cognitive function and learning of piglets when tested in an eight-arm radial maze. The finding that Lf can improve neural development and cognition in postnatal piglets has not been previously described. FAU - Chen, Yue AU - Chen Y AD - School of Medicine, Xiamen University, 361005, Xiamen, China. FAU - Zheng, Zhiqiang AU - Zheng Z FAU - Zhu, Xi AU - Zhu X FAU - Shi, Yujie AU - Shi Y FAU - Tian, Dandan AU - Tian D FAU - Zhao, Fengjuan AU - Zhao F FAU - Liu, Ni AU - Liu N FAU - Huppi, Petra S AU - Huppi PS FAU - Troy, Frederic A 2nd AU - Troy FA 2nd FAU - Wang, Bing AU - Wang B LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140823 PL - United States TA - Mol Neurobiol JT - Molecular neurobiology JID - 8900963 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Nerve Growth Factors) RN - EC 3.4.21.- (Lactoferrin) RN - GZP2782OP0 (N-Acetylneuraminic Acid) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Animals MH - Animals, Newborn MH - Body Weight/drug effects MH - Brain-Derived Neurotrophic Factor/*genetics/metabolism MH - Cattle MH - Cognition/*drug effects MH - Gene Expression Profiling MH - Gene Expression Regulation, Developmental/drug effects MH - Hippocampus/metabolism MH - Hydrocortisone/blood MH - Lactoferrin/*pharmacology MH - Male MH - Memory/drug effects MH - N-Acetylneuraminic Acid/*metabolism MH - Nerve Growth Factors/metabolism MH - Nervous System/drug effects/*growth & development MH - Neuronal Plasticity/drug effects MH - Oligonucleotide Array Sequence Analysis MH - Signal Transduction/*drug effects/genetics MH - Sus scrofa MH - Transcription, Genetic/drug effects MH - Up-Regulation/*drug effects PMC - PMC4510916 COIS- YJ SHI is an employee of NRC Beijing. The authors declare that they have no conflict of interest. EDAT- 2014/08/26 06:00 MHDA- 2016/05/03 06:00 PMCR- 2014/08/23 CRDT- 2014/08/23 06:00 PHST- 2014/06/12 00:00 [received] PHST- 2014/08/06 00:00 [accepted] PHST- 2014/08/23 06:00 [entrez] PHST- 2014/08/26 06:00 [pubmed] PHST- 2016/05/03 06:00 [medline] PHST- 2014/08/23 00:00 [pmc-release] AID - 10.1007/s12035-014-8856-9 [pii] AID - 8856 [pii] AID - 10.1007/s12035-014-8856-9 [doi] PST - ppublish SO - Mol Neurobiol. 2015 Aug;52(1):256-69. doi: 10.1007/s12035-014-8856-9. Epub 2014 Aug 23.