Results 21 to 30 of about 41,704 (276)

The direct response of the gonads to cues of stress in a temperate songbird species is season-dependent. [PDF]

open access: yes, 2013
The gonadotropin releasing hormone (GnRH) system in the hypothalamus is often considered the final point in integration of environmental cues as they pertain to the reproductive axis.
Bentley, George   +2 more
core   +2 more sources

Postendocytotic Trafficking of the Follicle-Stimulating Hormone (FSH)-FSH Receptor Complex [PDF]

open access: yesMolecular Endocrinology, 2003
AbstractAlthough the fates of the internalized hormone-receptor complexes formed by the lutropin/choriogonadotropin and the TSH receptors have been examined in some detail, much less is known about the fate of the internalized FSH-FSH receptor (FSHR) complex.Using biochemical and imaging approaches we show here that the majority of the internalized FSH-
Hanumanthappa Krishnamurthy   +6 more
openaire   +3 more sources

Testicular development in mice lacking receptors for follicle stimulating hormone and androgen. [PDF]

open access: yesPLoS ONE, 2012
Post-natal testicular development is dependent on gonadotrophin and androgen stimulation. Follicle stimulating hormone (FSH) acts through receptors (FSHR) on the Sertoli cell to stimulate spermatogenesis while androgens promote testis growth through ...
Peter J O'Shaughnessy   +2 more
doaj   +1 more source

FSH Beyond Fertility

open access: yesFrontiers in Endocrinology, 2019
The traditional view of follicle-stimulating hormone (FSH) as a reproductive hormone is changing. It has been shown that FSH receptors (FSHRs) are expressed in various extra-gonadal tissues and mediate the biological effects of FSH at those sites ...
Daria Lizneva   +11 more
doaj   +1 more source

Functional Divergence of Glycoprotein Hormone Receptors [PDF]

open access: yes, 2010
Two lamprey glycroprotein hormone receptors (lGpH-R I and II) highly similar with gnathostome GpH-Rs were cloned from sea lamprey testes and thyroid, respectively.
Freamat, Mihael, Sower, Stacia A.
core   +3 more sources

Duplicated membrane estrogen receptors in the European sea bass (Dicentrarchus labrax): Phylogeny, expression and regulation throughout the reproductive cycle [PDF]

open access: yes, 2018
The numerous estrogen functions reported across vertebrates have been classically explained by their binding to specific transcription factors, the nuclear estrogen receptors (ERs).
Alvarado, M. Victoria   +5 more
core   +1 more source

Fsh controls gene expression in fish both independently of and through steroid mediation. [PDF]

open access: yesPLoS ONE, 2013
The mechanisms and the mediators relaying Fsh action on testicular functions are poorly understood. Unlike in mammals, in fish both gonadotropins (Fsh and Lh) are able to efficiently stimulate steroidogenesis, likely through a direct interaction with ...
Elisabeth Sambroni   +2 more
doaj   +1 more source

The spatiotemporal expression pattern of the bone morphogenetic protein family in rat ovary cell types during the estrous cycle. [PDF]

open access: yes, 2003
In the mammalian ovary, great interest in the expression and function of the bone morphogenetic protein (BMP) family has been recently generated from evidence of their critical role in determining folliculogenesis and female fertility.
Erickson, Gregory F, Shimasaki, Shunichi
core   +3 more sources

Further characterization of adult sheep ovarian stem cells and their involvement in neo-oogenesis and follicle assembly

open access: yesJournal of Ovarian Research, 2018
Background Stem cells in the ovary comprise of two distinct populations including very small embryonic-like stem cells (VSELs) and slightly bigger progenitors termed ovarian stem cells (OSCs).
Hiren Patel, Deepa Bhartiya, Seema Parte
doaj   +1 more source

Spermatogenesis and sertoli cell activity in mice lacking Sertoli cell receptors for follicle stimulating hormone and androgen [PDF]

open access: yes, 2008
Spermatogenesis in the adult male depends on the action of FSH and androgen. Ablation of either hormone has deleterious effects on Sertoli cell function and the progression of germ cells through spermatogenesis.
A. Monteiro   +63 more
core   +2 more sources

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