Results 21 to 30 of about 114,615 (257)

Role of androgen and gonadotrophins in the development and function of the Sertoli cells and Leydig cells: data from mutant and genetically modified mice [PDF]

open access: yes, 2009
Development and maintenance of the male phenotype and establishment of fertility are all dependent upon the activity of the Sertoli cells and Leydig cells of the testis.
Abel, M.H.   +4 more
core   +1 more source

Study of Serum FSH, LH and Prolactin in Female Albino Rats by Experimentally Creating Hypothyroidism

open access: yesAnnals of Abbasi Shaheed Hospital and Karachi Medical & Dental College, 2021
Objective: The current research was draft to contrast the variation in levels of Prolactin (PRL), Luteinizing Hormone (LH) and Follicle stimulating hormone (FSH) in female rodents by experimentally producing hypothyroidism.
Amber ILyas   +5 more
doaj   +1 more source

Chromatin status and transcription factor binding to gonadotropin promoters in gonadotrope cell lines. [PDF]

open access: yes, 2017
BackgroundProper expression of key reproductive hormones from gonadotrope cells of the pituitary is required for pubertal onset and reproduction. To further our understanding of the molecular events taking place during embryonic development, leading to ...
Brayman, Melissa J   +6 more
core   +3 more sources

Ovarian reserve and anti-Mullerian hormone (AMH) in mothers of dizygotic twins [PDF]

open access: yes, 2013
This study aimed to explore if natural dizygotic (DZ) twinning is associated with earlier menopause and lower anti-Mullerian hormone (AMH) values. We investigated if advanced biological reproductive aging, which can be responsible for the multiple ...
Boomsma, Dorret I   +4 more
core   +4 more sources

Follicular and endocrine dose responses according to anti-Müllerian hormone levels in IVF patients treated with a novel human recombinant FSH (FE 999049) [PDF]

open access: yes, 2015
Objective: To study the association between serum anti-Mullerian hormone (AMH) levels and follicular development and endocrine responses induced by increasing doses (5.2-12.1 mu g/day) of a novel recombinant human FSH (rhFSH, FE 999049) in patients ...
Andersen, Anders Nyboe   +9 more
core   +2 more sources

Follicle-stimulating Hormone and Human Spermatogenesis [PDF]

open access: yesJournal of Clinical Investigation, 1981
The role of follicle-stimulating hormone (FSH) in the control of spermatogenesis is not well established in any species, including man. We studied the effect of an experimentally-induced, selective FSH deficiency on sperm production in normal men. After a 3-mo control period, five normal men received testosterone enanthate (T) 200 mg i. m.
W J Bremner   +3 more
openaire   +3 more sources

Responsiveness of bovine cumulus-oocyte-complexes (COC) to porcine and recombinant human FSH, and the effect of COC quality on gonadotropin receptor and Cx43 marker gene mRNAs during maturation in vitro [PDF]

open access: yes, 2003
Substantially less development to the blastocyst stage occurs in vitro than in vivo and this may be due to deficiencies in oocyte competence. Although a large proportion of bovine oocytes undergo spontaneous nuclear maturation, less is known about ...
Calder, Michele D   +3 more
core   +4 more sources

Detection of FSH receptors in mouse and human penile tissue [PDF]

open access: yesJournal of Men's Health
Background: This study aims to investigate the expression of follicle-stimulating hormone (FSH) receptors in both mouse and human penis to explore its potential impact on penis function.
Helen Zirnask   +7 more
doaj   +1 more source

Luteinizing hormone concentrations in healthy horses and horses with trigeminal-mediated headshaking over an 8-hour period. [PDF]

open access: yes, 2019
BackgroundTrigeminal-mediated headshaking results from a low threshold for firing of the trigeminal nerve. A seasonal component has been implicated in onset of clinical signs, which occur during the spring and summer months.
Aleman, Monica   +6 more
core   +2 more sources

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