Results 61 to 70 of about 10,757 (207)

Antral follicle count classification selects fertile heifers without influencing the carcass traits

open access: yesSemina: Ciências Agrárias, 2023
This study aimed to evaluate the ovarian structure, estrus intensity, ultrasound carcass measurements, and pregnancy rate of Nelore breed heifers and cows in accordance with antral follicle counts (AFCs).
Janaina Menegazzo Gheller   +6 more
doaj   +1 more source

Serum anti-Müllerian hormone and antral follicle count as predictive markers of OHSS in ART cycles

open access: yes, 2011
Objective To evaluate predictive role of day-3 serum anti-Mullerian hormone (AMH) levels and antral follicle count (AFC) in ovarian hyperstimulation syndrome (OHSS) in patients undergoing IVF/ICSI ...
Tulay Irez   +11 more
core   +1 more source

Does synchronising follicular wave emergence improve outcomes in non‐superstimulated donor cattle undergoing ovum pick‐up (OPU) for in vitro embryo production?

open access: yesAustralian Veterinary Journal, EarlyView.
In vitro embryo production (IVEP) is now a widely commercialised assisted reproductive technology used in cattle reproduction. The use of follicle‐stimulating hormone (FSH) to superstimulate donor cattle prior to ovum pick‐up (OPU) is generally regarded as an effective strategy to improve oocyte quality, developmental competence and increase embryo ...
J Bird, RP Nevard
wiley   +1 more source

Correlation between basal antral follicle count and mean ovarian diameter with ovarian responsiveness in art cycles

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2006
BACKGROUND & OBJECTIVE: Since, ovarian response during assisted reproductive technology (ART) depends on ovarian reserve so it is important to evaluate ovarian reserve before the ART cycle.
Z Basirat   +4 more
doaj  

Determination of anti-mullerian hormone in serum and ovarian histopathology of buffaloes

open access: yesIndian Journal of Animal Sciences, 2020
Present study was undertaken to assess AMH concentration in serum and histopathological study of AFC in buffalo ovaries. Total 30 pair of ovary were collected in 10% Neutral Buffer Formalin.
P M KEKAN   +4 more
doaj   +1 more source

Mechanism and Intervention of the NPY1R/CREB Signaling Axis in Regulating Inflammatory Response in Aged Ovarian Granulosa Cells and Ovarian Senescence

open access: yesThe FASEB Journal, Volume 40, Issue 12, 30 June 2026.
Aging‐associated upregulation of NPY1R drives p‐CREB activation, triggering inflammation, mitochondrial dysfunction, and extracellular matrix imbalance to promote ovarian senescence. Pharmacological inhibition of NPY1R with BIBO 3304 restores ovarian homeostasis, highlighting a therapeutic strategy for reproductive aging. ABSTRACT Ovarian senescence is
Junnan Fang   +15 more
wiley   +1 more source

Evaluation of correlation between antral follicle diameters with Follicular Output Rate (FORT) in women under controlled ovarian hyperstimulation for assisted reproductive techniques

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background This study aimed to determine the association of diametrical antral follicles with the ovarian response by Follicular Output Rate (FORT) ratio in 100 females undergoing in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI).
Farahnaz Mardanian   +4 more
doaj   +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

Human ovarian reserve from conception to the menopause

open access: yes, 2009
Current understanding is that the human ovary contains a fixed number of several million non-growing follicles (NGF), established by five months of gestational age, that declines with increasing age to the menopause when approximately 1,000 NGF remain at
Thomas W Kelsey   +7 more
core   +1 more source

Macrophage Membrane‐Cloaked, ROS‐Triggered Quercetin Nanocarriers Target Ovarian Lesions to Treat Polycystic Ovary Syndrome

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 17, 8 May 2026.
The synthesis process of MM@PCD@QNPs and its potential mechanism for treating PCOS. (A) Assembly steps of MM@PCD@QNPs. (B) Synthesis and decomposition of MM@PCD@QNPs. (C) Potential therapeutic mechanisms of MM@PCD@QNPs for PCOS. PCD, PABP conjugated with DEX polymer; QUR, quercetin; CDI, N, N′‐carbonyldiimidazole; DEX, dextran; PABP, 4‐(hydroxymethyl ...
Wenzhu Li   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy