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Granulosa Cells: Central Regulators of Female Fertility

open access: yesEndocrines
Background: Granulosa cells are somatic cells within the ovarian follicle. As the primary site of estradiol production, they are critical regulators of several aspects of female reproduction.
Luis Fernando Schütz   +1 more
doaj   +2 more sources

Interaction between growing oocytes and granulosa cells in vitro [PDF]

open access: yesReproductive Medicine and Biology, 2020
Background Oocyte growth is accompanied by follicular development in mammalian ovaries. Since the discovery of two oocyte‐derived factors, growth differentiation factor 9 (GDF9), and bone morphogenetic protein 15 (BMP15), knowledge of the bidirectional ...
Md Hasanur Alam, Takashi Miyano
doaj   +2 more sources

Transcriptome comparisons identify new cell markers for theca interna and granulosa cells from small and large antral ovarian follicles.

open access: yesPLoS ONE, 2015
In studies using isolated ovarian granulosa and thecal cells it is important to assess the degree of cross contamination. Marker genes commonly used for granulosa cells include FSHR, CYP19A1 and AMH while CYP17A1 and INSL3 are used for thecal cells.
Nicholas Hatzirodos   +3 more
doaj   +2 more sources

Bioencapsulation of Oocytes and Granulosa Cells

open access: yes, 2023
A protocol for the encapsulation in sodium alginate of granulosa cells in primary culture and coculture of oocyte-cumulus complexes is reported. Sodium alginate forms strong gels when jellified with barium ions, allowing the self-organization of cells into a 3D structure.
Faustini, Massimo   +4 more
openaire   +4 more sources

Luzindole and 4P-PDOT block the effect of melatonin on bovine granulosa cell apoptosis and cell cycle depending on its concentration [PDF]

open access: yesPeerJ, 2021
Granulosa cells play an essential physiological role in mediating the follicle development and survival or apoptosis of granulosa cells dictate the follicle development or atresia.
Shujuan Wang   +4 more
doaj   +2 more sources

OAZ1 knockdown enhances viability and inhibits ER and LHR transcriptions of granulosa cells in geese. [PDF]

open access: yesPLoS ONE, 2017
An increasing number of studies suggest that ornithine decarboxylase antizyme 1 (OAZ1), which is regarded as a tumor suppressor gene, regulates follicular development, ovulation, and steroidogenesis.
Bo Kang   +5 more
doaj   +1 more source

PRMT5 regulates ovarian follicle development by facilitating Wt1 translation

open access: yeseLife, 2021
Protein arginine methyltransferase 5 (Prmt5) is the major type II enzyme responsible for symmetric dimethylation of arginine. Here, we found that PRMT5 was expressed at high level in ovarian granulosa cells of growing follicles.
Min Chen   +8 more
doaj   +1 more source

Neuropeptide Y regulates proliferation and apoptosis in granulosa cells in a follicular stage-dependent manner

open access: yesJournal of Ovarian Research, 2020
Background The complex regulatory mechanism involved in ovarian follicular development is not completely understood. Neuronal neuropeptide Y (NPY) is involved in the regulation of feeding behavior, energy homeostasis, and reproduction behavior, while its
Yoko Urata   +4 more
doaj   +1 more source

Inductions of granulosa cell luteinization and cumulus expansion are dependent on the fibronectin-integrin pathway during ovulation process in mice. [PDF]

open access: yesPLoS ONE, 2018
It has been known that EGF-like factor secreted from LH-stimulated granuloma cells acts on granulosa cells and cumulus cells to induce ovulation process.
Hiroya Kitasaka   +5 more
doaj   +1 more source

Transcriptome datasets of ESR2-regulated genes in rat granulosa cells during gonadotropin-induced follicle maturation

open access: yesData in Brief, 2020
Disruption of estrogen receptor beta (ESR2) dysregulates granulosa cell genes essential for follicle maturation and ovulation. The datasets presented in this article depict gonadotropin-induced genes, which are differentially expressed in Esr2-null rat ...
V. Praveen Chakravarthi   +4 more
doaj   +1 more source

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