PMID- 37802816 OWN - NLM STAT- MEDLINE DCOM- 20231009 LR - 20231018 IS - 1001-5302 (Print) IS - 1001-5302 (Linking) VI - 48 IP - 17 DP - 2023 Sep TI - [Qirong Tablets inhibits apoptosis of ovarian granulosa cells via PI3K/Akt/ HIF-1 signaling pathway]. PG - 4774-4781 LID - 10.19540/j.cnki.cjcmm.20230424.501 [doi] AB - This study aims to observe the effect and explore the mechanism of Qirong Tablets in the treatment of premature ovarian insufficiency(POI) in mice via the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt)/hypoxia inducible factor 1(HIF-1) signaling pathway. Sixty SPF female BALB/c mice were randomly divided into normal group, model group, positive control group, Qirong Tablets low-, medium-and high-dose group. The normal group was intraperitoneally injected with the same amount of normal saline, and the other groups were intraperitoneally injected with cyclophosphamide 120 mg.kg~(-1).d~(-1) once to establish a POI animal model. After the model was successfully established, the low-, medium-and high-dose groups of Qirong Tablets were administered orally with 0.6, 1.2, 2.4 mg.kg~(-1).d~(-1) respectively. The positive control group was given 0.22 mg.kg~(-1).d~(-1) Clementine Tablets by intragastric administration, and the normal group and model group were given intragastric administration with the same amount of normal saline, and the treatment was 28 d as a course of treatment. After drug intervention, enzyme-linked immunosorbent assay(ELISA) was employed to measure the levels of estradiol(E_2), follicle-stimulating hormone(FSH), luteinizing hormone(LH), and anti-mullerian hormone(AMH) in peripheral blood, and hematoxylin-eosin(HE) staining to observe the ovarian tissue. Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL) assay was used to detect the apoptosis of granulosa cells, and Western blot to determine the expression levels of B-cell lymphoma-2(Bcl-2), Bcl-2-associated X protein(Bax), caspase-3, PI3K, Akt, and HIF-1. Compared with the normal group, the modeling of POI caused loose or destroyed ovarian tissue with vacuolar structures, edema and fibrosis in the ovarian interstitium, disordered or loose arrangement of granulosa cells, and reduced normal follicles. Compared with the model group, drug interventions restored the ovarian tissue and follicles at all the development stages and reduced atretic follicles. Compared with the normal group, the modeling of POI lowered the serum level of E_2 and AMH(P<0.01), and elevated the level of FSH and LH(P<0.01). Compared with the model group, high-dose Qirong Tablets elevated the levels of E_2 and AMH(P<0.05), and lowered the levels of FSH and LH(P<0.05). Compared with the normal group, the modeling of POI up-regulated the protein levels of PI3K, Akt, HIF-1, Bax, and caspase-3 and down-regulated the protein level of Bcl-2 in the ovarian tissue(P<0.01). Compared with the model group, low-, medium-, and high-dose Qirong Tablets down-regulated the protein levels of PI3K, Akt, HIF-1, Bax, and caspase-3 proteins and up-regulated the protein level of Bcl-2 in the ovarian tissue(P<0.05). In conclusion, Qirong Tablets can up-regulate the expression Bcl-2, down-regulate the expression of Bax and caspase-3 in POI mice. Qirong Tablets may inhibit the apoptosis of follicular granulosa cells in mice, thereby delaying ovarian aging, improving reproductive axis function, and strengthening ovarian reserve capacity, which may be associated with the inhibition of PI3K/Akt/HIF-1 pathway. FAU - Nan, Nan AU - Nan N AD - Ningxia Medical University Yinchuan 750000, China. FAU - DU, Xiao-Li AU - DU XL AD - Ningxia Medical University Yinchuan 750000, China Ningxia Key Laboratory of Integrated Traditional Chinese and Western Medicine for Prevention and Treatment of Regional Diseases with High Incidence, Key Laboratory of Ningxia Minority Medicine Modernization of Ministry of Education Yinchuan 750000, China. FAU - Chen, Miao AU - Chen M AD - Ningxia Medical University Yinchuan 750000, China. FAU - Luo, Jia-Qi AU - Luo JQ AD - Ningxia Medical University Yinchuan 750000, China. LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhongguo Zhong Yao Za Zhi JT - Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica JID - 8913656 RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - 0 (bcl-2-Associated X Protein) RN - EC 2.7.1.- (Phosphatidylinositol 3-Kinases) RN - EC 3.4.22.- (Caspase 3) RN - 0 (Saline Solution) RN - 9002-68-0 (Follicle Stimulating Hormone) RN - 0 (Proto-Oncogene Proteins c-bcl-2) SB - IM MH - Humans MH - Mice MH - Female MH - Animals MH - *Proto-Oncogene Proteins c-akt/genetics/metabolism MH - bcl-2-Associated X Protein MH - Phosphatidylinositol 3-Kinases/genetics/metabolism MH - Caspase 3/metabolism MH - Saline Solution/pharmacology/therapeutic use MH - Signal Transduction MH - Granulosa Cells MH - *Primary Ovarian Insufficiency/drug therapy MH - Follicle Stimulating Hormone/pharmacology/therapeutic use MH - Proto-Oncogene Proteins c-bcl-2/genetics/metabolism MH - Apoptosis OTO - NOTNLM OT - PI3K/Akt/HIF-1 OT - Qirong Tablets OT - mice OT - ovarian tissue OT - premature ovarian insufficiency EDAT- 2023/10/07 00:41 MHDA- 2023/10/09 06:41 CRDT- 2023/10/06 22:03 PHST- 2023/10/09 06:41 [medline] PHST- 2023/10/07 00:41 [pubmed] PHST- 2023/10/06 22:03 [entrez] AID - 10.19540/j.cnki.cjcmm.20230424.501 [doi] PST - ppublish SO - Zhongguo Zhong Yao Za Zhi. 2023 Sep;48(17):4774-4781. doi: 10.19540/j.cnki.cjcmm.20230424.501.