PMID- 32932584 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240329 IS - 2076-2615 (Print) IS - 2076-2615 (Electronic) IS - 2076-2615 (Linking) VI - 10 IP - 9 DP - 2020 Sep 12 TI - Hyperhomocysteinemia Induced by Methionine Excess Is Effectively Suppressed by Betaine in Geese. LID - 10.3390/ani10091642 [doi] LID - 1642 AB - The objective of our study was to investigate the effects of excess Methionine (Met) on the growth performance, serum homocysteine levels, apoptotic rates, and Bax and Bcl-2 protein levels in geese and to study the role of Bet (betaine) in relieving excess Met-induced hyperhomocysteinemia (HHcy). In this study, 150 healthy male 14-day-old Yangzhou geese of similar body weight were randomly distributed into three groups with five replicates per treatment and 10 geese per replicate: the control group (fed a control diet), the Met toxicity group (fed the control diet +1% Met), and the Bet detoxification group (fed the control diet +1% Met +0.2% Bet). At 28, 49, and 70 d of age, the geese in the Met toxicity group had significantly lower body weights than those in the control group (p < 0.05). The serum homocysteine levels in geese at 70 d of age in the detoxification group were significantly lower than those in the Met toxicity group (p < 0.05). Compared with the control, Met significantly increased cardiomyocyte apoptosis rates, while Bet reduced them. In conclusion, our results suggest that excess methionine reduces body weight induced by myocardial apoptosis, and Bet can be used to effectively lower plasma homocysteine levels. FAU - Yang, Zhi AU - Yang Z AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety of the Ministry of Education of China, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. FAU - Yang, Yu AU - Yang Y AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. FAU - Yang, Jinjin AU - Yang J AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. FAU - Wan, Xiaoli AU - Wan X AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. FAU - Yang, Haiming AU - Yang H AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. FAU - Wang, Zhiyue AU - Wang Z AD - Joint International Research Laboratory of Agriculture and Agri-Product Safety of the Ministry of Education of China, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. AD - College of Animal Science and Technology, Yangzhou University, Yangzhou 225009, Jiangsu Province, China. LA - eng GR - (Grant No. BK20190897)/Project of the Natural Science Foundation of Jiangsu Province/ GR - (Grant No. SZR2019000031)/Natural Science Foundation of Yangzhou City/ GR - (CARS-42-11)/China Agriculture Research System/ PT - Journal Article DEP - 20200912 PL - Switzerland TA - Animals (Basel) JT - Animals : an open access journal from MDPI JID - 101635614 PMC - PMC7552138 OTO - NOTNLM OT - betaine OT - geese OT - hyperhomocysteinemia OT - methionine excess COIS- The authors declare no conflict of interest. EDAT- 2020/09/17 06:00 MHDA- 2020/09/17 06:01 PMCR- 2020/09/12 CRDT- 2020/09/16 01:00 PHST- 2020/08/03 00:00 [received] PHST- 2020/09/06 00:00 [revised] PHST- 2020/09/10 00:00 [accepted] PHST- 2020/09/16 01:00 [entrez] PHST- 2020/09/17 06:00 [pubmed] PHST- 2020/09/17 06:01 [medline] PHST- 2020/09/12 00:00 [pmc-release] AID - ani10091642 [pii] AID - animals-10-01642 [pii] AID - 10.3390/ani10091642 [doi] PST - epublish SO - Animals (Basel). 2020 Sep 12;10(9):1642. doi: 10.3390/ani10091642.