Results 1 to 10 of about 408,258 (430)

The role of FSH and TGF-β superfamily in follicle atresia

open access: yesAging, 2018
Most of the mammalian follicles undergo a degenerative process called “follicle atresia”. Apoptosis of granulosa cells is the main characteristic of follicle atresia.
Wan-xi Yang, Yi Sun
exaly   +2 more sources

Amburana cearensis leaf extract protects against cisplatin-induced ovarian damage through regulation of p-PTEN and p-Akt proteins in mice [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): To evaluate the effects of Amburana cearensis leaf extract against cisplatin-induced ovarian toxicity in mice and involvement of p-PTEN and p-Akt proteins. Materials and Methods: A.
Bruna B. Gouveia   +10 more
doaj   +1 more source

Stimulation of follicle growth and development during estrus in Ettawa Grade does fed a flushing supplement of different polyunsaturated fatty acids [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Flushing with the manipulation of fatty acids, particularly polyunsaturated fatty acids, like linoleic and α-linolenic acids in the ration, is a strategy to raise the nutritional status of the female mammals to improve ovarian ...
Prasetyo Nugroho   +3 more
doaj   +1 more source

The Signaling Pathways Involved in Ovarian Follicle Development

open access: yesFrontiers in Physiology, 2021
The follicle is the functional unit of the ovary, which is composed of three types of cells: oocytes, granulosa cells, and theca cells. Ovarian follicle development and the subsequent ovulation process are coordinated by highly complex interplay between ...
Liyuan Li   +3 more
semanticscholar   +1 more source

Effects of supplemented Sauropus androgynus leaves powder on reproductive traits of Indonesian indigenous hens

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2022
The aim of this study was to analyze of Sauropus androgynus (SA) leaves powder supplementation on kampung hens reproductive traits. Forty kampung hens aged 4-5 months were distributed randomly into 4 treatments with 10 replications.
H. D. Putranto, U. Santoso
doaj   +1 more source

Genome-wide assessment of DNA methylation alterations induced by superovulation, sexual immaturity and in vitro follicle growth in mouse blastocysts

open access: yesClinical Epigenetics, 2023
Background In their attempt to fulfill the wish of having children, women who suffer from fertility issues often undergo assisted reproductive technologies such as ovarian stimulation, which has been associated with adverse health outcomes and imprinting
Laura Saucedo-Cuevas   +7 more
doaj   +1 more source

Improved clinical outcomes after non-invasive oocyte selection and Day 3 eSET in ICSI patients

open access: yesReproductive Biology and Endocrinology, 2021
Background Non-invasive oocyte quality scoring, based on cumulus gene expression analysis, in combination with morphology scoring, can increase the clinical pregnancy (CPR) and live birth rates (LBR) in Day 3 eSET (elective single embryo transfer) ICSI ...
Inge Van Vaerenbergh   +11 more
doaj   +1 more source

Optimal Timing of Ovulation Triggering to Achieve Highest Success Rates in Natural Cycles—An Analysis Based on Follicle Size and Oestradiol Concentration in Natural Cycle IVF

open access: yesFrontiers in Endocrinology, 2022
IntroductionTiming of ovulation triggering is essential in infertility treatments including treatments based on natural menstrual cycles. However, data on follicle size and oestradiol (E2) concentration are limited.
Anja Helmer   +5 more
doaj   +1 more source

Nursing the Follicles [PDF]

open access: yesDevelopmental Cell, 2016
In a recent issue of Science, Lei and Spradling (2016) uncover how germ cells differentiate into oocytes in mouse embryos. Mouse germ cells form cysts, in which sister cells nurse the developing oocyte by donating their organelles and cytoplasmic materials.
Jesse T. Chao, Maho Niwa
openaire   +3 more sources

Synchronization of ovulation in crossbred dairy heifers using gonadotrophin-releasing hormone agonist, prostaglandin F2a and human chorionic gonadotrophin or estradiol benzoate [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Girolando (Gir x Holstein) is a very common dairy breed in Brazil because it combines the rusticity of Gir (Bos indicus) with the high milk yield of Holstein (Bos taurus).
C. Castilho   +5 more
doaj   +1 more source

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