Results 21 to 30 of about 2,750 (119)

Loss-of-function of sox3 causes follicle development retardation and reduces fecundity in zebrafish

open access: yesProtein & Cell, 2018
Folliculogenesis is essential for production of female gametes in vertebrates. However, the molecular mechanisms underlying follicle development, particularly apoptosis regulation in ovary, remain elusive. Here, we generated sox3 knockout zebrafish lines
Qiang Hong   +7 more
doaj   +1 more source

Identification of Novel MicroRNAs and Characterization of MicroRNA Expression Profiles in Zebrafish Ovarian Follicular Cells

open access: yesFrontiers in Endocrinology, 2019
MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression primarily at the post-transcriptional levels and thereby play important roles in regulating many physiological and developmental processes. Oocyte maturation in fish is induced by
Yara Zayed, Xin Qi, Chun Peng, Chun Peng
doaj   +1 more source

The role of pituitary gonadotropins and intraovarian regulators in follicle development: A mini‐review

open access: yesReproductive Medicine and Biology, 2021
Background The process of follicle development is tightly regulated by pituitary gonadotropins (follicle‐stimulating hormone [FSH] and luteinizing hormone [LH]) and intraovarian regulators (eg, steroids, growth factors, and cytokines).
Makoto Orisaka   +6 more
doaj   +1 more source

2-Hydroxy-4-Methylselenobutanoic Acid Promotes Follicle Development by Antioxidant Pathway

open access: yesFrontiers in Nutrition, 2022
Selenium (Se) is assumed to promote the follicle development by attenuating oxidative stress. The current study was developed to evaluate the effects of dietary 2-hydroxy-4-methylselenobutanoic acid (HMSeBA) supplementation on the follicle development in
Shengyu Xu   +16 more
doaj   +1 more source

Maternally Contributed Folate Receptor 1 Is Expressed in Ovarian Follicles and Contributes to Preimplantation Development

open access: yesFrontiers in Cell and Developmental Biology, 2017
Folates have been shown to play a crucial role for proper development of the embryo as folate deficiency has been associated with reduced developmental capacity such as increased risk of fetal neural tube defects and spontanous abortion.
Trine Strandgaard   +8 more
doaj   +1 more source

Effect of PACAP/PAC1R on Follicle Development of Djungarian Hamster (Phodopus sungorus) with the Variation of Ambient Temperatures

open access: yesBiology, 2023
In Phodopus sungorus, the relationship between pituitary adenylate cyclase-activating polypeptide (PACAP) and its receptor (PAC1R), follicle-stimulating hormone (FSH), and follicle development remains unclear. In this study, we found that the development
Yan Qi   +5 more
doaj   +1 more source

Ad Libitum Feeding in Broiler Breeder Hens Alters the Transcriptome of Granulosa Cells of Pre-Hierarchal Follicles

open access: yesAnimals, 2021
Intense selective breeding of chickens has resulted in suboptimal egg production in broiler breeder hens. This reproductive phenotype is exacerbated by ad libitum feeding, which leads to excessive and disorganized follicular growth.
Laurie Francoeur   +2 more
doaj   +1 more source

Effect of One-Day Delaying CIDR Administration in 5-Day Cosynch Protocol in Dairy Heifers

open access: yesAnimals, 2021
Effect of one-day delaying progesterone administration at the beginning of 5-day Cosynch protocol was investigated in Holstein heifers for the first artificial insemination (AI).
Sükrü Metin Pancarci   +3 more
doaj   +1 more source

202. Estrogen actions on follicle formation and early follicle development [PDF]

open access: yesReproduction, Fertility and Development, 2004
Estradiol 17 beta (E2) effects late follicular development whilst primordial follicle formation and early activation are thought to be independent of E2. To test this hypothesis we compared numbers of primordial and primary follicles in wildtype and E2 deficient ArKO mice, and the immunohistochemical staining or mRNA expression of Mullerian inhibiting ...
K. L. Britt   +5 more
openaire   +1 more source

Immunological Microenvironment Alterations in Follicles of Patients With Autoimmune Thyroiditis

open access: yesFrontiers in Immunology, 2021
Autoimmune thyroiditis (AIT) is the most prevalent autoimmune endocrine disease, with a higher incidence in women than in men. Immunological abnormalities may lead to the impairment of ovarian folliculogenesis; however, whether the presence of AIT ...
Ning Huang   +19 more
doaj   +1 more source

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