[HTML][HTML] Loss of ERβ Disrupts Gene Regulation in Primordial and Primary Follicles

EB Lee, VP Chakravarthi, R Mohamadi… - International Journal of …, 2024 - mdpi.com
Loss of ERβ increases primordial follicle growth activation (PFGA), leading to premature
ovarian follicle reserve depletion. We determined the expression and gene regulatory …

[HTML][HTML] ERβ regulation of gonadotropin responses during folliculogenesis

EB Lee, VP Chakravarthi, MW Wolfe… - International journal of …, 2021 - mdpi.com
Gonadotropins are essential for regulating ovarian development, steroidogenesis, and
gametogenesis. While follicle stimulating hormone (FSH) promotes the development of …

A gatekeeping role of ESR2 to maintain the primordial follicle reserve

VP Chakravarthi, S Ghosh, KF Roby, MW Wolfe… - …, 2020 - academic.oup.com
Over the entire reproductive lifespan in mammals, a fixed number of primordial follicles
serve as the source of mature oocytes. Uncontrolled and excessive activation of primordial …

In Vitro Growth and Ovulation of Follicles from Ovaries of Estrogen Receptor (ER)α and ERβ Null Mice Indicate a Role for ERβ in Follicular Maturation

JMA Emmen, JF Couse, SA Elmore, MM Yates… - …, 2005 - academic.oup.com
Both estrogen receptor (ER) α and β are expressed within the ovary and lack of either of
these receptors affects ovarian function. In this study, the role of ERα and ERβ in …

[HTML][HTML] ERβ Regulation of Indian Hedgehog Expression in the First Wave of Ovarian Follicles

VP Chakravarthi, I Dilower, S Ghosh, S Borosha… - Cells, 2024 - mdpi.com
Increased activation of ovarian primordial follicles in Erβ knockout (ErβKO) rats becomes
evident as early as postnatal day 8.5. To identify the ERβ-regulated genes that may control …

[HTML][HTML] Estradiol signaling at the heart of folliculogenesis: its potential deregulation in human ovarian pathologies

S Chauvin, J Cohen-Tannoudji, CJ Guigon - International journal of …, 2022 - mdpi.com
Estradiol (E2) is a major hormone controlling women fertility, in particular folliculogenesis.
This steroid, which is locally produced by granulosa cells (GC) within ovarian follicles …

[HTML][HTML] Expression of ErbB3-binding protein-1 (EBP1) during primordial follicle formation: role of estradiol-17ß

A Mukherjee, SK Roy - Plos One, 2013 - journals.plos.org
The formation of primordial follicles involves the interaction between the oocytes and
surrounding somatic cells, which differentiate into granulosa cells. Estradiol-17ß (E) …

Granulosa cell genes that regulate ovarian follicle development beyond the antral stage: The role of estrogen receptor β

VP Chakravarthi, A Ratri, S Masumi, S Borosha… - Molecular and cellular …, 2021 - Elsevier
Follicle development beyond the preantral stage is dependent on gonadotropins. FSH
signaling is crucial for the advancement of preantral follicles to the antral stage, and LH …

[HTML][HTML] Ovarian ERβ cistrome and transcriptome reveal chromatin interaction with LRH-1

M Birgersson, R Indukuri, L Lindquist… - BMC biology, 2023 - Springer
Background Estrogen receptor beta (ERβ, Esr2) plays a pivotal role in folliculogenesis and
ovulation, yet its exact mechanism of action is mainly uncharacterized. Results We here …

Insufficient luteinizing hormone-induced intracellular signaling disrupts ovulation in preovulatory follicles lacking estrogen receptor-β

KF Rodriguez, JF Couse, FL Jayes, KJ Hamilton… - …, 2010 - academic.oup.com
Gonadotropin-stimulated estrogen receptor-β (ERβ)-null preovulatory follicles exhibit
submaximal estradiol production, insufficient acquisition of LH receptor, and attenuated …