PMID- 26412543 OWN - NLM STAT- MEDLINE DCOM- 20160519 LR - 20181202 IS - 1532-2661 (Electronic) IS - 0034-5288 (Linking) VI - 102 DP - 2015 Oct TI - Expression of NGF, BDNF and their receptors in subcutaneous adipose tissue of lactating cows. PG - 196-9 LID - S0034-5288(15)30046-1 [pii] LID - 10.1016/j.rvsc.2015.08.016 [doi] AB - Currently, there are no reports of neurotrophins in adipose tissue of cows. The distribution of nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF) and their high-affinity tyrosine kinase receptors TrkA and TrkB, was investigated by immunohistochemical method in the subcutaneous adipose tissue of cow at mid-lactation. Results revealed the localization of NGF and BDNF along the plasma membrane and cytoplasm of adipocytes. Neurotrophin receptors TrkA and TrkB showed moderate and strong positive staining in adipocytes, respectively. The expression of NGF, BDNF, TRKB--but not of TRKA--was also confirmed at transcriptional level by RT-PCR analyses. Considering the involvement of BDNF on fat metabolism and of NGF on activation of the sympathetic response in human and rodents, these neurotrophins could be related to lipogenesis and lipolysis occurring during lactation in cows. The local production of these neurotrophins supports their potential paracrine function for the regulation of adipocyte activity and deserve further investigations. CI - Copyright (c) 2015. Published by Elsevier Ltd. FAU - Colitti, Monica AU - Colitti M AD - Department of Agricultural and Environmental Sciences, University of Udine, via delle Scienze, 206, 33100 Udine, Italy. Electronic address: monica.colitti@uniud.it. FAU - Loor, Juan J AU - Loor JJ AD - Department of Animal Sciences and Division of Nutritional Sciences, University of Illinois Urbana, United States. FAU - Stefanon, Bruno AU - Stefanon B AD - Department of Agricultural and Environmental Sciences, University of Udine, via delle Scienze, 206, 33100 Udine, Italy. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150829 PL - England TA - Res Vet Sci JT - Research in veterinary science JID - 0401300 RN - 0 (Nerve Growth Factors) RN - 0 (Receptors, Nerve Growth Factor) SB - IM MH - Animals MH - Cattle/*genetics/metabolism MH - Female MH - *Gene Expression MH - Lactation MH - Nerve Growth Factors/*genetics/metabolism MH - Receptors, Nerve Growth Factor/*genetics/metabolism MH - Subcutaneous Fat/metabolism OTO - NOTNLM OT - Adipose tissue OT - BDNF OT - Cow OT - Expression OT - NGF OT - Receptors EDAT- 2015/09/29 06:00 MHDA- 2016/05/20 06:00 CRDT- 2015/09/29 06:00 PHST- 2015/07/03 00:00 [received] PHST- 2015/08/18 00:00 [revised] PHST- 2015/08/25 00:00 [accepted] PHST- 2015/09/29 06:00 [entrez] PHST- 2015/09/29 06:00 [pubmed] PHST- 2016/05/20 06:00 [medline] AID - S0034-5288(15)30046-1 [pii] AID - 10.1016/j.rvsc.2015.08.016 [doi] PST - ppublish SO - Res Vet Sci. 2015 Oct;102:196-9. doi: 10.1016/j.rvsc.2015.08.016. Epub 2015 Aug 29.