PMID- 36548865 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221226 IS - 2306-7381 (Electronic) IS - 2306-7381 (Linking) VI - 9 IP - 12 DP - 2022 Dec 18 TI - Activin A Reduces Porcine Granulosa Cells Apoptosis via ERbeta-Dependent ROS Modulation. LID - 10.3390/vetsci9120704 [doi] LID - 704 AB - Unfavorable conditions compromise animal reproduction by altering the ovarian granulosa cells' follicular dynamics and normal physiological function (GCs), eventually resulting in oxidative damage and cell apoptosis. Activin is produced in the GCs and plays a vital role in folliculogenesis. This study investigated the effects of activin A (ACT-A) treatment in vitro on the apoptosis of porcine GCs and the underlying molecular mechanism. We found that ACT-A could attenuate the apoptosis of the GCs and enhance the synthesis of estrogen (E2). ACT-A also enhanced FSH-induced estrogen receptor-beta (ERbeta) expression, inhibiting ERbeta aggravated intracellular accumulation of the reactive oxygen species (ROS) and apoptosis. The E2 levels in the culture medium, the mRNA expression pattern of the apoptosis-related genes (CASPASE 3, BCL2, and BAX), steroidogenesis-related gene (CYP19A1), and cell viability were analyzed to confirm the results. In summary, this study indicated the protective role of ACT-A in apoptosis by attenuating the ROS accumulation through ERbeta. These results aim to enhance the follicular functions and improve animal reproductive performance. FAU - Chen, Fang AU - Chen F AD - Institute of Animal Science, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China. AD - Key laboratory of Crop and Animal Integrated Farming, Ministry of Agriculture, Nanjing 210014, China. FAU - Zhu, Xiaoqing AU - Zhu X AD - Science and Technology Industry Development Center, Chongqing Medical and Pharmaceutical College, Chongqing 401331, China. LA - eng GR - BK20190256/Natural Science Foundation of Jiangsu Province/ GR - cstc2020jcyj-msxmX0369/Natural Science Foundation of Chongqing/ GR - ygz2021105/The grant of Chongqing Medical and Pharmaceutical College/ PT - Journal Article DEP - 20221218 PL - Switzerland TA - Vet Sci JT - Veterinary sciences JID - 101680127 PMC - PMC9783085 OTO - NOTNLM OT - activin A OT - apoptosis OT - estrogen receptor beta (ERbeta) OT - porcine granulosa cells OT - reactive oxygen species COIS- The authors say they have no competing interest. The study's design, publication choice, and manuscript preparation were all made independently of the sponsors. EDAT- 2022/12/23 06:00 MHDA- 2022/12/23 06:01 PMCR- 2022/12/18 CRDT- 2022/12/22 15:43 PHST- 2022/11/01 00:00 [received] PHST- 2022/12/13 00:00 [revised] PHST- 2022/12/14 00:00 [accepted] PHST- 2022/12/22 15:43 [entrez] PHST- 2022/12/23 06:00 [pubmed] PHST- 2022/12/23 06:01 [medline] PHST- 2022/12/18 00:00 [pmc-release] AID - vetsci9120704 [pii] AID - vetsci-09-00704 [pii] AID - 10.3390/vetsci9120704 [doi] PST - epublish SO - Vet Sci. 2022 Dec 18;9(12):704. doi: 10.3390/vetsci9120704.