Results 81 to 90 of about 14,717 (224)

Erbb4 regulates the oocyte microenvironment during folliculogenesis

open access: yes, 2020
Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders leading to infertility in women affecting reproductive, endocrine and metabolic systems.
Naillat, Florence,   +21 more
core   +1 more source

Protein Tyrosine Phosphatase 1B‐Mediated Granulosa Cell Insulin Resistance Links Metabolic Stress to Aging‐Relevant Ovarian Dysfunction and Is Reversed by Gengnianchun

open access: yesAging Cell, Volume 25, Issue 6, June 2026.
Metabolic stress induces insulin resistance and upregulates PTP1B in granulosa cells, leading to aging‐relevant ovarian dysfunction. Gengnianchun (GNC) suppresses PTP1B, restores IRS1–AKT2–GLUT4 signaling, and preserves follicles, highlighting PTP1B as a therapeutic target for ovarian dysfunction in metabolically vulnerable states.
Yanqiu Rao   +6 more
wiley   +1 more source

Circulating Anti‐Müllerian Hormone Reflects the Medium Antral Follicle Pool Following Histological Redefinition of Follicle Size in the Common Marmoset (Callithrix jacchus)

open access: yesJournal of Medical Primatology, Volume 55, Issue 3, June 2026.
ABSTRACT Background Anti‐Müllerian hormone is widely used as a marker of ovarian reserve, but its stage‐specific follicular origin remains unclear in the common marmoset (Callithrix jacchus). Methods Follicle diameters were reassessed histologically, and plasma anti‐Müllerian hormone concentrations were measured using an ultrasensitive enzyme‐linked ...
Dong‐Won Seol   +10 more
wiley   +1 more source

CD11c+ M1-like macrophages (MΦs) but not CD206+ M2-like MΦ are involved in folliculogenesis in mice ovary

open access: yes, 2018
Macrophages (MΦs) are involved in folliculogenesis and ovulation. However, it is unknown which type of MΦ, M1 or M2, plays a more essential role in the ovary. CD206 or CD11c diphtheria toxin receptor transgenic (DTR) mice, which enable depletion of CD206+
Kaori Koga   +13 more
core   +1 more source

Ophthalmic Vascular Occlusion and Blindness After Platelet‐Rich Plasma Injections: A Systematic Review

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 6, June 2026.
ABSTRACT Background Platelet‐rich plasma (PRP) is widely used in aesthetic and regenerative medicine; however, rare vision‐threatening complications such as blindness have been reported following facial injections. Aims This systematic review aimed to identify and analyze all published cases of visual impairment following PRP injections.
Mandana Ebrahimzade   +6 more
wiley   +1 more source

Three‐Dimensional Ovary Model to Improve and Study Murine Follicle Growth

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 17, 8 May 2026.
To develop new methods for fertility preservation in women, novel culture systems for small follicles need to be established. In this work, a poly(ethylene glycol) based scaffold, with appropriate mechanical and bioactive features to support mouse follicle and ovary cell growth is developed, and the formed cell‐follicle interactions are visualized ...
Mira Jacobs   +6 more
wiley   +1 more source

Influence of Maternal Nutritional Factors on Ovarian Folliculogenesis in Cattle

open access: yes, 2015
Assisted reproductive technologies, such as artificial insemination and embryo transfer, have produced significant outcomes in cattle. These technologies are useful not only for improving fertility but also for increasing the rate of genetic change in ...
Do Vh, Taylor-Robinson Aw
core   +1 more source

Effects of Naringenin (NG) as an Anti- Proliferative and Anti-Apoptotic Factor on ER Alpha and ER Beta in PCOS

open access: yesAdvanced Biomedical Research
Background: Polycystic ovary syndrome (PCOS) is the most prevalent endocrine disorder among women of reproductive age, characterized by elevated androgen levels, chronic inflammation, and oxidative stress.
Fardad Saremi   +8 more
doaj   +1 more source

The emerging roles of prohibitins in folliculogenesis

open access: yesFrontiers in Bioscience, 2012
Prohibitins are members of a highly conserved eukaryotic protein family containing the stomatin/prohibitin/flotillin/HflK/C (SPFH) domain (also known as the prohibitin (PHB) domain) found in divergent species from prokaryotes to eukaryotes. Prohibitins are found in unicellular eukaryotes, fungi, plants, animals and humans.
Indrajit, Chowdhury   +5 more
openaire   +2 more sources

Segmentation of Renal Thyroid Follicle Colloid in Common Carp: Insights into Perfluorooctanoic Acid-Induced Morphometric Alterations

open access: yesToxics
Perfluorooctanoic acid (PFOA) is a globally prevalent contaminant of concern recognised for its persistence and detrimental effects on both wildlife and humans.
Maurizio Manera, Luisa Giari
doaj   +1 more source

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