PMID- 30738951 OWN - NLM STAT- MEDLINE DCOM- 20191213 LR - 20191217 IS - 1872-8057 (Electronic) IS - 0303-7207 (Linking) VI - 485 DP - 2019 Apr 5 TI - Effects of stanniocalcin hormones on rat brown adipose tissue metabolism under fed and fasted conditions. PG - 81-87 LID - S0303-7207(19)30048-6 [pii] LID - 10.1016/j.mce.2019.02.004 [doi] AB - In this study we determined the effect of fed and fasting (48 h) states on the expression of stanniocalcin-1 (Stc1) and stanniocalcin-2 (Stc2) in rat brown adipose tissue (BAT), as well as the in vitro effects of human stanniocalcin 1 and 2 (hSTC-1 and hSTC-2) hormones on lipid and glucose metabolism. In addition, lactate, glycogen levels and hexokinase (HK) activity were determined. In fasting Stc2 expression increased markedly. The targets of action of hSTC-1 and hSTC-2 were glucose uptake and oxidation as well as glycogen storage, controlling the energetic metabolism in BAT. The reduction in glycogen concentration induced by hSTC-2 in fed state might have deleterious consequences in BAT, such as decreased thermogenic activity, FA esterification and other adipocyte functions. On the other hand, the increase of glucose uptake caused by hSTC-1 of fed rats could play a role as a plasma glucose-clearing hormone in the postprandial period. CI - Copyright (c) 2019. Published by Elsevier B.V. FAU - Sarapio, Elaine AU - Sarapio E AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. Electronic address: elainesarapio@gmail.com. FAU - Souza, Samir Khal AU - Souza SK AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. FAU - Vogt, Everton Lopes AU - Vogt EL AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. FAU - Rocha, Debora Santos AU - Rocha DS AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. FAU - Fabres, Rafael Bandeira AU - Fabres RB AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. FAU - Trapp, Marcia AU - Trapp M AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. FAU - Da Silva, Roselis S M AU - Da Silva RSM AD - Department of Physiology, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. Electronic address: roselis@ufrgs.br. LA - eng PT - Journal Article DEP - 20190207 PL - Ireland TA - Mol Cell Endocrinol JT - Molecular and cellular endocrinology JID - 7500844 RN - 0 (Glycoproteins) RN - 0 (Intercellular Signaling Peptides and Proteins) RN - 0 (STC2 protein, human) RN - 0 (Stc2 protein, rat) RN - 76687-96-2 (teleocalcin) RN - 9005-79-2 (Glycogen) RN - EC 2.7.1.1 (Hexokinase) RN - IY9XDZ35W2 (Glucose) SB - IM MH - Adipose Tissue, Brown/*metabolism MH - Animals MH - Fasting MH - Glucose/*metabolism MH - Glycogen/metabolism MH - Glycoproteins/*genetics/metabolism MH - Hexokinase/metabolism MH - Humans MH - Intercellular Signaling Peptides and Proteins/*genetics/metabolism MH - Lipid Metabolism MH - Male MH - Postprandial Period MH - Rats MH - Rats, Wistar MH - Thermogenesis EDAT- 2019/02/11 06:00 MHDA- 2019/12/18 06:00 CRDT- 2019/02/11 06:00 PHST- 2018/10/31 00:00 [received] PHST- 2019/01/23 00:00 [revised] PHST- 2019/02/04 00:00 [accepted] PHST- 2019/02/11 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2019/02/11 06:00 [entrez] AID - S0303-7207(19)30048-6 [pii] AID - 10.1016/j.mce.2019.02.004 [doi] PST - ppublish SO - Mol Cell Endocrinol. 2019 Apr 5;485:81-87. doi: 10.1016/j.mce.2019.02.004. Epub 2019 Feb 7.