Results 71 to 80 of about 2,953 (201)

Proteomic analysis of mare follicular fluid during late follicle development [PDF]

open access: yes, 2010
Background: Follicular fluid accumulates into the antrum of follicle from the early stage of follicle development. Studies on its components may contribute to a better understanding of the mechanisms underlying follicular development and oocyte quality ...
Jean-Louis Dacheux   +4 more
core   +4 more sources

RFRP3 influences basal lamina degradation, cellular death, and progesterone secretion in cultured preantral ovarian follicles from the domestic cat. [PDF]

open access: yes, 2019
The hypothalamic neuropeptide RFRP3 can suppress hypothalamic GnRH neuron activation and inhibit gonadotropin release from the anterior pituitary. RFRP3 is also produced locally in the ovary and can inhibit steroidogenesis and follicle development in ...
Bentley, George   +2 more
core   +1 more source

Onset and Heterogeneity of Responsiveness to FSH in Mouse Preantral Follicles in Culture [PDF]

open access: yes, 2016
The obligatory role of follicle-stimulating hormone (FSH) in normal development and function of ovarian antral follicles is well recognized, but its function in preantral growth is less clear. The specific objective of this study was to investigate the
Fenwick, M.   +5 more
core   +1 more source

Pregnancy rate in lactating Bos indicus cows subjected to fixed-time artificial insemination and treated with different follicular growth inducers. [PDF]

open access: yes, 2017
The objective of this experiment was to evaluate the effects of replacing eCG with FSH or FSH/LH on the diameter of ovulatory follicles (DOF) and the pregnancy rates (PR) of lactating Bos indicus cows subjected to a synchronization of ovulation protocol ...
BATISTA, D. S. do N.   +5 more
core  

Physical-chemical and biological characterization of different preparations of equine chorionic gonadotropin

open access: yesJournal of Veterinary Science, 2016
Ovarian stimulation with commercial preparations of equine chorionic gonadotropin (eCG) produces extremely variable responses in domestic animals, ranging from excessive stimulation to practically no stimulation, when applied on the basis of their declared unitage.
Alvarez, Rafael Herrera   +5 more
openaire   +2 more sources

Low levels of follicle-stimulating hormone receptor-activation inhibitors in serum and follicular fluid from normal controls and anovulatory patients with or without polycystic ovary syndrome [PDF]

open access: yes, 1997
In patients with normogonadotropic anovulation, either with or without polycystic ovary syndrome (PCOS), factors interfering with FSH action may be involved in arrested follicle development.
Fauser, B.C.J.M. (Bart)   +3 more
core   +2 more sources

Bidirectional communication between cumulus cells and the oocyte: old hands and new players? [PDF]

open access: yes, 2016
not availableDarryl L. Russell, Robert B. Gilchrist, Hannah M.
Brown, H.   +3 more
core   +1 more source

Effect of Tyrosine Modification on the Biological and Immunological Properties of Equine Chorionic Gonadotropin

open access: yesExperimental Biology and Medicine, 1984
The tyrosine residues of equine chorionic gonadotropin have been nitrated with tetranitromethane and the resulting effects on the biological and immunological activities of the hormone studied. All of the tyrosine residues in equine chorionic gonadotropin were found to react with tetranitromethane when a 100-fold molar excess of reagent was used or ...
H, Papkoff, H M, Murthy, J F, Roser
openaire   +2 more sources

A Requirement for Fatty Acid Oxidation in the Hormone-Induced Meiotic Maturation of Mouse Oocytes [PDF]

open access: yes, 2013
We have previously shown that fatty acid oxidation (FAO) is required for AMP-activated protein kinase (PRKA)-induced maturation in vitro. In the present study, we have further investigated the role of this metabolic pathway in hormone-induced meiotic ...
Downs, Stephen, Valsangkar, Deepa
core   +2 more sources

Elección de las mejores ovejas donantes de embriones mediante la determinación plasmática de su AMH (hormona anti-mülleriana) [PDF]

open access: yes, 2015
Publishe
Alabart Alvarez, José Luis   +4 more
core  

Home - About - Disclaimer - Privacy