[HTML][HTML] Testosterone-Induced H3K27 Deacetylation Participates in Granulosa Cell Proliferation Suppression and Pathogenesis of Polycystic Ovary Syndrome

X Tong, Z Hu, H Zhou, Y Zhang, YL Zhang… - The American Journal of …, 2024 - Elsevier
Polycystic ovary syndrome (PCOS) is the leading cause of infertility in reproductive-age
women. Hyperandrogenism, polycystic ovaries, and chronic anovulation are its typical …

Ovulatory signal-triggered chromatin remodeling in ovarian granulosa cells by HDAC2 phosphorylation activation-mediated histone deacetylation

J Jin, P Ren, X Li, Y Zhang, W Yang, Y Ma, M Lai… - Epigenetics & …, 2023 - Springer
Background Epigenetic reprogramming is involved in luteinizing hormone (LH)-induced
ovulation; however, the underlying mechanisms are largely unknown. Results We here …

Effects of androgen excess-related metabolic disturbances on granulosa cell function and follicular development

B Liao, X Qi, C Yun, J Qiao, Y Pang - Frontiers in endocrinology, 2022 - frontiersin.org
Polycystic ovary syndrome (PCOS) is a common reproductive endocrine disease in women
of reproductive age. Ovarian dysfunction including abnormal steroid hormone synthesis and …

DNA methylome profiling of granulosa cells reveals altered methylation in genes regulating vital ovarian functions in polycystic ovary syndrome

P Sagvekar, P Kumar, V Mangoli, S Desai… - Clinical …, 2019 - Springer
Background Women with polycystic ovary syndrome (PCOS) manifest a host of ovarian
defects like impaired folliculogenesis, anovulation, and poor oocyte quality, which grossly …

The involvement of granulosa cells in the regulation by gonadotropins of Cyp17a1 in theca cells

H Kakuta, T Iguchi, T Sato - in vivo, 2018 - iv.iiarjournals.org
Background/Aim: Theca cells produce androgen by 17α-hydroxylase-17, 20-lyase encoded
by Cyp17a1, and conversion of androgen to estrogen in granulosa cells is regulated by …

HDAC1 participates in polycystic ovary syndrome through histone modification by regulating H19/miR-29a-3p/NLRP3-mediated granulosa cell pyroptosis

J Chen, Z Zhu, S Xu, J Li, L Huang, W Tan… - Molecular and cellular …, 2023 - Elsevier
Abstract Histone deacetylase 1 (HDAC1) is known to participate in the molecular etiology of
polycystic ovary syndrome (PCOS). However, its role in granulosa cell (GC) pyroptosis …

High levels of follicular fluid testosterone could impair oocyte developmental competency via affecting aryl hydrocarbon receptor pathway in PCOS patients

F Eini, MA Kutenaei, T Foroutan, E Salehi - BMC Molecular and Cell …, 2022 - Springer
Background Although hormonal and metabolic dysfunction have been recognized as a
possible cause of polycystic ovarian syndrome (PCOS), the associations between …

Genome-wide methylation profiling in granulosa lutein cells of women with polycystic ovary syndrome (PCOS)

E Makrinou, AW Drong, G Christopoulos… - Molecular and cellular …, 2020 - Elsevier
Abstract Polycystic Ovary Syndrome (PCOS) is the most common endocrine disorder
amongst women of reproductive age, whose aetiology remains unclear. To improve our …

Aberrant H19 expression disrupts ovarian Cyp17 and testosterone production and is associated with polycystic ovary syndrome in women

Z Chen, L Liu, X Xi, M Burn, C Karakaya… - Reproductive …, 2022 - Springer
As one of the most common endocrine disorders affecting women, polycystic ovary
syndrome (PCOS) is associated with serious conditions including anovulation, endometrial …

Multiomics analysis reveals molecular abnormalities in granulosa cells of women with polycystic ovary syndrome

R Zhao, Y Jiang, S Zhao, H Zhao - Frontiers in genetics, 2021 - frontiersin.org
Polycystic ovary syndrome (PCOS) is the most common complex endocrine and metabolic
disease in women of reproductive age. It is characterized by anovulatory infertility, hormone …