PMID- 29607694 OWN - NLM STAT- Publisher LR - 20240227 IS - 1477-0903 (Electronic) IS - 0960-3271 (Linking) DP - 2018 Jan 1 TI - Taurine attenuates acrylamide-induced apoptosis via a PI3K/AKT-dependent manner. PG - 960327118765335 LID - 10.1177/0960327118765335 [doi] AB - As a potent neurotoxic agent, acrylamide (ACR) is formed in food processing at higher temperature. Taurine (TAU), a nonessential amino acid, is used to cure neurodegenerative disorders, followed by activation of the phosphatidylinositol 3-kinase/protein kinase B (PI3K/AKT) signaling pathway. In this article, we certified that antiapoptotic efficacy of TAU in vivo and vitro. ACR-treated rats received TAU by drinking water 2 weeks after ACR intoxication. The results showed that in treated rats, TAU alleviated ACR-induced neuronal apoptosis, which was associated with the activation of PI3K/AKT signaling pathway. TAU attenuated apoptosis caused by ACR through observing terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL)-positive cells, measure of protein expression of Bcl-2, Bax, and caspase 3 activity. TAU-induced antiapoptotic effect is PI3K/AKT-dependent, which was proved in ACR-intoxicated ventral spinal cord 4.1 cells in the presence of AKT inhibitor, MK-2206. Therefore, our results demonstrated that TAU-attenuated ACR-induced apoptosis in vivo through a PI3K/AKT-dependent manner provided new sights in the molecular mechanism of TAU protection against ACR-induced neurotoxicity. FAU - Sun, G AU - Sun G AD - 1 The First Affiliated Hospital of Dalian Medical University, Liaoning, China. FAU - Wang, X AU - Wang X AD - 1 The First Affiliated Hospital of Dalian Medical University, Liaoning, China. FAU - Li, T AU - Li T AD - 1 The First Affiliated Hospital of Dalian Medical University, Liaoning, China. FAU - Qu, S AU - Qu S AD - 2 Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, China. FAU - Sun, J AU - Sun J AD - 1 The First Affiliated Hospital of Dalian Medical University, Liaoning, China. LA - eng PT - Journal Article DEP - 20180101 PL - England TA - Hum Exp Toxicol JT - Human & experimental toxicology JID - 9004560 OTO - NOTNLM OT - PI3K/AKT-dependent manner OT - Taurine OT - acrylamide OT - apoptosis EDAT- 2018/04/03 06:00 MHDA- 2018/04/03 06:00 CRDT- 2018/04/03 06:00 PHST- 2018/04/03 06:00 [entrez] PHST- 2018/04/03 06:00 [pubmed] PHST- 2018/04/03 06:00 [medline] AID - 10.1177/0960327118765335 [doi] PST - aheadofprint SO - Hum Exp Toxicol. 2018 Jan 1:960327118765335. doi: 10.1177/0960327118765335.