Results 11 to 20 of about 49,951 (251)

ERK1/2-SOX9/FOXL2 axis regulates ovarian steroidogenesis and favors the follicular–luteal transition

open access: yesLife Science Alliance, 2023
ERK1/2 negatively regulates estradiol synthesis while positively regulating progesterone production in ovarian granulosa cells via the ERK1/2-SOX9/FOXL2 axis. Estradiol and progesterone are the primary sex steroids produced by the ovary. Upon luteinizing
Vijay Simha Baddela   +4 more
doaj   +1 more source

Methylglyoxal-dependent glycative stress and deregulation of SIRT1 functional network in the ovary of PCOS mice [PDF]

open access: yes, 2020
Advanced glycation end-products (AGEs) are involved in the pathogenesis and consequences of polycystic ovary syndrome (PCOS), a complex metabolic disorder associated with female infertility.
Amicarelli, F   +10 more
core   +1 more source

DDIT4 is essential for DINP-induced autophagy of ovarian granulosa cells

open access: yesEcotoxicology and Environmental Safety, 2023
As one of the most important phthalates, di-isononyl phthalate (DINP) has been widely used as a common plasticizer in the food and personal care products sectors.
Yijing Wang   +5 more
doaj   +1 more source

Constitutively active transforming growth factor β receptor 1 in the mouse ovary promotes tumorigenesis [PDF]

open access: yes, 2016
Despite the well-established tumor suppressive role of TGFβ proteins, depletion of key TGFβ signaling components in the mouse ovary does not induce a growth advantage.
Bartholin, Laurent   +5 more
core   +1 more source

Renal metastasis of ovarian granulosa cell tumor

open access: yesIJU Case Reports, 2022
IntroductionWe would like to present a rare case of metastatic renal tumor.Case presentationA 60‐year‐old woman presented to our department with a left renal tumor. She underwent a total hysterectomy and right adnexal resection for a stage IA ovarian granulosa cell tumor approximately 15 years ago, followed by left adnexal resection and postoperative ...
Kyo Togashi   +8 more
openaire   +3 more sources

Di-isononyl phthalate induces apoptosis and autophagy of mouse ovarian granulosa cells via oxidative stress

open access: yesEcotoxicology and Environmental Safety, 2022
Di-isononyl phthalate (DINP) has been widely utilized in industrial, commercial and medical applications for the past few years. Therefore, more attention should be paid to the toxicity of DINP.
Jie Chen   +4 more
doaj   +1 more source

Ovarian Granulosa Cell Tumor: A Clinicopathological Series [PDF]

open access: yesObstetrics and Gynaecology Cases - Reviews, 2018
Introduction: Granulosa cell tumours (GCT) are uncommon neoplasms, accounting for 2-5% of all ovarian carcinomas. The pathogenesis of these tumours is characterised by differentiation towards the follicular granulosa cell. However, the exact cell of origin is disputed, with the granulosa cell, thecal cell or fibroblast having been proposed as putative ...
Brincat, Mark R.   +8 more
openaire   +2 more sources

Molecular manipulation of keratin 8/18 intermediate filaments: modulators of FAS-mediated death signaling in human ovarian granulosa tumor cells [PDF]

open access: yes, 2016
Background: Granulosa cell tumors (GCT) are a rare ovarian neoplasm but prognosis is poor following recurrence. Keratin intermediate filaments expressed in these tumors are a diagnostic marker, yet paradoxically, may also constitute a target for ...
Davis, John S.   +4 more
core   +3 more sources

Mechanisms of chemotherapy-induced human ovarian aging: double strand DNA breaks and microvascular compromise [PDF]

open access: yes, 2011
The mechanism of chemotherapy-induced acceleration of ovarian aging is not fully understood. We used doxorubicin, a widely used cancer chemotherapeutic, in a variety of in vivo xenograft, and in vitro models to investigate the impact of chemotherapy ...
Darzynkiewicz, Zbigniew   +3 more
core   +1 more source

Neonatal exposure to xenoestrogens impairs the ovarian response to gonadotropin treatment in lambs [PDF]

open access: yes, 2015
Bisphenol A (BPA) and diethylstilbestrol (DES) are xenoestrogens which have been associated with altered effects on reproduction. We hypothesized that neonatal xenoestrogen exposure affects the ovarian functionality in lambs.
Belmonte, Norberto Miguel   +8 more
core   +2 more sources

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