Results 31 to 40 of about 49,951 (251)

Overexpression of CDC25C affects the cell cycle of ovarian granulosa cells from adult and young goats

open access: yesElectronic Journal of Biotechnology, 2018
Background: CDC25 is a dual-specificity phosphatase that was first identified in the yeast Schizosaccharomyces pombe as a cell cycle-defective mutant. Although CDC25 is involved in the cell cycle of ovarian granulosa cells, the CDC25 signaling pathway ...
Haiyan Guo   +5 more
doaj   +1 more source

Activity of 3β-hydroxysteroid dehydrogenase associated with progesterone production in bovine granulosa cells cultured under different concentrations of serum, insulin-like growth factor I, and gonadotropin [PDF]

open access: yes, 2014
Three-β-hydroxysteroid dehydrogenase (3β-HSD) is the enzyme responsible for progesterone production. This study aimed to determine whether 3β-HSD activity can be shown to reflect progesterone production by granulosa cells cultured under different serum
Mihm Carmichael, Monika, Şimsek, Özkan
core   +1 more source

Dietary Glycotoxins, Advanced Glycation End Products, Inhibit Cell Proliferation and Progesterone Secretion in Ovarian Granulosa Cells and Mimic PCOS-Like Symptoms

open access: yesBiomolecules, 2019
Women with polycystic ovary syndrome (PCOS) have been reported to have an elevated serum advanced glycation end product (AGE) level. However, the effect of AGEs on the pathophysiological ovarian granulosa cells of PCOS is still unclear.
Po-Han Lin   +10 more
doaj   +1 more source

Structure of the ovaries of the Nimba otter shrew, Micropotamogale lamottei, and the Madagascar hedgehog tenrec, Echinops telfairi [PDF]

open access: yes, 2005
The otter shrews are members of the subfamily Potamogalinae within the family Tenrecidae. No description of the ovaries of any member of this subfamily has been published previously.
A.C. Enders   +18 more
core   +1 more source

Ovarian juvenile granulosa cell tumors with Ollier’s disease in children with IDH1 gene somatic mutation

open access: yesFrontiers in Endocrinology, 2023
ObjectiveThe aim of this study was to explore the symptoms, treatment, and pathogenesis of ovarian juvenile granulosa cell tumors with Ollier’s disease in children.MethodsFrom October 2019 to October 2020, clinical data were retrospectively analyzed for ...
Jin Zhang   +7 more
doaj   +1 more source

Iron-overloaded follicular fluid increases the risk of endometriosis-related infertility by triggering granulosa cell ferroptosis and oocyte dysmaturity

open access: yesCell Death and Disease, 2022
Endometriosis (EMs) occurs in approximately 50% of women with infertility. The main causes of EMs-related infertility are follicle dysplasia and reduced oocyte quality.
Zhexin Ni   +12 more
doaj   +1 more source

Regulation of the G2/M Transition in Rodent Oocytes [PDF]

open access: yes, 2010
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core   +2 more sources

Multi-omics analysis reveals gut microbiota-ovary axis contributed to the follicular development difference between Meishan and Landrace × Yorkshire sows

open access: yesJournal of Animal Science and Biotechnology, 2023
Background The mechanism by which Meishan (MS) sows are superior to white crossbred sows in ovarian follicle development remains unclear. Given gut microbiota could regulate female ovarian function and reproductive capacity, this study aimed to determine
Baoyang Xu   +7 more
doaj   +1 more source

Long non-coding RNAs in ovarian granulosa cells [PDF]

open access: yesJournal of Ovarian Research, 2020
AbstractGranulosa cells (GCs) are somatic cells surrounding oocytes within follicles and are essential for folliculogenesis. Pathological changes in GCs are found in several ovarian disorders. Recent reports have indicated that long non-coding RNAs (lncRNAs), which modulate gene expression via multiple mechanisms, are key regulators of the normal ...
Jiajie Tu   +5 more
openaire   +3 more sources

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   +1 more source

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