Results 61 to 70 of about 2,750 (119)

NR5A1 and NR5A2 regulate follicle development in chicken (Gallus gallus) by altering proliferation, apoptosis, and steroid hormone synthesis of granulosa cells

open access: yesPoultry Science
: Chicken ovarian follicle development is regulated by complex and dynamic gene expression. Nuclear receptor 5A1 and 5A2 (NR5A1 and NR5A2, respectively) are key genes that regulate steroid hormone production and gonadal development in mammals; however ...
Ruixue Nie   +5 more
doaj   +1 more source

Ovary metabolome and cecal microbiota changes in aged laying hens supplemented with vitamin E

open access: yesPoultry Science
: This study was aimed to evaluate the effect of vitamin E (VE) on laying performance, VE deposition, antioxidant capacity, immunity, follicle development, estrogen secretion, ovary metabolome, and cecal microbiota of laying hens.
Yongxia Wang   +7 more
doaj   +1 more source

Consequences of different dietary energy sources during follicular development on subsequent fertility of cyclic gilts

open access: yesAnimal, 2014
The objective of the present study was to investigate the effects of dietary-induced insulin enhancement during the late luteal phase on subsequent fertility of gilts.
F.R.C.L. Almeida   +4 more
doaj   +1 more source

The development of hair follicles and nail

open access: yesDevelopmental Biology
The hair follicle and nail unit develop and regenerate through epithelial-mesenchymal interactions. Here, we review some of the key signals and molecular interactions that regulate mammalian hair follicle and nail formation during embryonic development and how these interactions are reutilized to promote their regeneration during adult homeostasis and ...
Soung-Hoon Lee   +4 more
openaire   +2 more sources

Deciphering the miRNA transcriptome of granulosa cells from dominant and subordinate follicles at first follicular wave in goat

open access: yesAnimal Biotechnology
In goats, most follicles in the ovaries will be atresia and only a few dominant follicles (DFs) may eventually mature and ovulate at a follicular wave. To investigate the potential microRNAs (miRNAs) that regulate the expression of genes associated with ...
Jinzhu Meng   +4 more
doaj   +1 more source

Notch Signaling in Hair Follicle Development [PDF]

open access: yesAsian Journal of Beauty and Cosmetology, 2017
Seunghee Bae   +4 more
openaire   +1 more source

Effects of Intrauterine Isoproterenol Administration on Ovarian Follicular Development in Cows

open access: yesVeterinary Medicine and Science
Background Isoproterenol (ISO) is a nonselective beta‐adrenergic receptor agonist known for its vasodilatory effects. This experiment aims to investigate whether intrauterine ISO administration could alter vascular indices and follicular development in ...
Vefa Tohumcu   +7 more
doaj   +1 more source

Alpha-lipoic acid reduces oxidative damage and ameliorates follicular abnormalities in vitrified cat ovarian tissue

open access: yesFrontiers in Endocrinology
IntroductionVitrification may induce oxidative damage, mitigating cryodamage is crucial for preserving follicular development and ovarian function. Alpha lipoic acid (α-ALA) is an antioxidant which exerts its antioxidant activity directly or indirectly ...
Shuyuan Yin   +9 more
doaj   +1 more source

Oocyte‐specific deletion of eukaryotic translation initiation factor 5 causes apoptosis of mouse oocytes within the early‐growing follicles by mitochondrial fission defect‐reactive oxygen species‐DNA damage

open access: yesClinical and Translational Medicine
Background Mutations in several translation initiation factors are closely associated with premature ovarian insufficiency (POI), but the underlying pathogenesis remains largely unknown.
Weiyong Wang   +9 more
doaj   +1 more source

In Vivo Embryo Production in Horse: First Successful Case in Indonesia

open access: yesTropical Animal Science Journal
In Indonesia, equine breeding has been largely limited to natural mating and artificial insemination (AI). Embryo transfer (ET) offers a more efficient reproductive approach by enabling the production of multiple offspring per year from genetically ...
W. P. Suryadi   +6 more
doaj   +1 more source

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