Results 31 to 40 of about 23,039 (305)

Profile of follicle-stimulating hormone and polymorphism of follicle-stimulating hormone receptor in Madrasin cattle with ovarian hypofunction [PDF]

open access: yesVeterinary World, 2020
Background and Aim: The follicle-stimulating hormone (FSH) gene is an essential regulator of fertility in livestock. This study aims to provide information on the genetic makeup of Madrasin cattle experiencing hypofunction by the FSH profile and FSH ...
Budi Utomo   +2 more
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.
Baker, P.J.   +8 more
core   +1 more source

Functional Expression of FSH Receptor in Endometriotic Lesions [PDF]

open access: yesThe Journal of Clinical Endocrinology & Metabolism, 2016
FSH receptor (FSHR), besides being expressed in gonads, is also expressed in some extragonadal tissues at low levels.We examined the functional expression of FSHR in different types of endometriotic lesions.Extensive studies were carried out to detect functional FSHR expression and FSH-stimulated estrogen production in ovarian endometriomas and recto ...
Ponikwicka-Tyszko D   +11 more
openaire   +3 more sources

Expression and distribution of GnRH, LH, and FSH and their receptors in gastrointestinal tract of man and rat. [Elektronisk resurs] [PDF]

open access: yes, 2013
Gonadotropin-releasing hormone (GnRH), luteinizing hormone (LH), and follicle-stimulating hormone (FSH) regulate the reproductive axis. Their analogs have been found to influence gastrointestinal activity and enteric neuronal survival.
Bergvall, Monika   +5 more
core   +2 more sources

RETRACTED ARTICLE: Follicle stimulating hormone modulates ovarian stem cells through alternately spliced receptor variant FSH-R3

open access: yesJournal of Ovarian Research, 2013
Background We have earlier reported that follicle stimulating hormone (FSH) modulates ovarian stem cells which include pluripotent, very small embryonic-like stem cells (VSELs) and their immediate descendants ‘progenitors’ termed ovarian germ stem cells (
Hiren Patel   +5 more
doaj   +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

Steroid and fsh action on lh receptors and lh-sensitive testicular responsiveness during sexual maturation of the rat [PDF]

open access: yes, 1977
This study examines the effect of FSH, testosterone and estradiol on testicular LH receptors and in vitro testicular responsiveness to LH in immature rats under various conditions.
Shaw, Michael J.   +2 more
core   +1 more source

Discovery & development of small molecule allosteric modulators of glycoprotein hormone receptors

open access: yesFrontiers in Endocrinology, 2015
Glycoprotein hormones, follicle-stimulating hormone (FSH), luteinizing hormone (LH), and thyroid stimulating hormone (TSH) are heterodimeric proteins with a common subunit and hormone-specific subunit.
Selvaraj G Nataraja   +2 more
doaj   +1 more source

Activin B is produced early in antral follicular development and suppresses thecal androgen production [PDF]

open access: yes, 2012
Little is known about the role of activin B during folliculogenesis. This study investigated the expression levels of activin/inhibin subunits (βA, βB, and α), steroid enzyme, and gonadotrophin receptors in theca (TC) and granulosa cells (GC) by QPCR and
Young, J M   +5 more
core   +1 more source

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

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