Results 21 to 30 of about 4,451,677 (265)

NODAL secreted by male germ cells regulates the proliferation and function of human Sertoli cells from obstructive azoospermia and nonobstructive azoospermia patients

open access: yesAsian Journal of Andrology, 2015
This study was designed to explore the regulatory effects of male germ cell secreting factor NODAL on Sertoli cell fate decisions from obstructive azoospermia (OA) and nonobstructive azoospermia (NOA) patients.
Ru-Hui Tian   +12 more
doaj   +1 more source

The Molecular Mechanism of Sex Hormones on Sertoli Cell Development and Proliferation

open access: yesFrontiers in Endocrinology, 2021
Sustaining and maintaining the intricate process of spermatogenesis is liable upon hormones and growth factors acting through endocrine and paracrine pathways.
Wasim Shah   +7 more
doaj   +1 more source

A Human Gonadal Cell Model From Induced Pluripotent Stem Cells

open access: yesFrontiers in Genetics, 2018
Sertoli cells are main players in the male gonads development and their study may shed light on 46,XY disorders of sex development (DSD). Mature primary Sertoli cells are incapable of proliferating in prolonged in vitro cultures and the available Sertoli
Daniel Rodríguez Gutiérrez   +3 more
doaj   +1 more source

A Unique Cytoplasmic Marker for Extratesticular Sertoli Cells

open access: yesCell Transplantation, 2002
In the absence of a definitive cell marker for testis-derived Sertoli cells, their identification in cell culture or in Sertoli cell-facilitated cell transplantation protocols is difficult and limits the creditable evaluation of experimental results ...
D. F. Cameron Ph.D.   +6 more
doaj   +1 more source

Effect of FSH on testicular morphology and spermatogenesis in gonadotrophin-deficient hypogonadal mice lacking androgen receptors [PDF]

open access: yes, 2010
Follicle stimulating hormone (FSH) and androgen act to stimulate and maintain spermatogenesis. FSH acts directly on the Sertoli cells to stimulate germ cell number and acts indirectly to increase androgen production by the Leydig cells.
Abel, M.H.   +4 more
core   +1 more source

Androblastoma—Sertoli Cell Tumor

open access: yesJournal of Urology, 1974
An androblastoma in an undescended testicle of a 43 yr old man is reported. Microscopically, the tumor showed zones of neoplastic cells varying in size and shape and separated by fibrous tissue. In some areas the cells were round with eosinophilic cytoplasm and round nuclei. No mitoses were seen.
Kalis, E.G., Goulandris, N.D.
openaire   +3 more sources

Androgen-induced rhox homeobox genes modulate the expression of AR-regulated genes [PDF]

open access: yes, 2010
Rhox5, the founding member of the reproductive homeobox on the X chromosome (Rhox) gene cluster, encodes a homeodomain-containing transcription factor that is selectively expressed in Sertoli cells, where it promotes the survival of male germ cells ...
Hu, Z.Y.   +7 more
core   +1 more source

Differentiation of adult-type Leydig cells occurs in gonadotrophin-deficient mice [PDF]

open access: yes, 2003
During mammalian testis development distinct generations of fetal and adult Leydig cells arise. Luteinising hormone (LH) is required for normal adult Leydig cell function and for the establishment of normal adult Leydig cell number but its role in the ...
Baker, P.J.   +4 more
core   +7 more sources

PRC1 suppresses a female gene regulatory network to ensure testicular differentiation

open access: yesCell Death and Disease, 2023
Gonadal sex determination and differentiation are controlled by somatic support cells of testes (Sertoli cells) and ovaries (granulosa cells). In testes, the epigenetic mechanism that maintains chromatin states responsible for suppressing female sexual ...
So Maezawa   +11 more
doaj   +1 more source

Selective ablation of the androgen receptor in mouse sertoli cells affects sertoli cell maturation, barrier formation and cytoskeletal development [PDF]

open access: yes, 2010
Peer ...
Richard M. Sharpe   +41 more
core   +1 more source

Home - About - Disclaimer - Privacy