Results 11 to 20 of about 27,731 (238)

Irrnet estimation for maize and cotton in Piracicaba, São Paulo, Brazil

open access: yesJournal of Agriculture and Environment for International Development, 2015
The aim of this work is to provide an easy methodology for the estimation of the Net Irrigation Water Requirements (Irnet) to be used in any developing country as first step in irrigation design.
Paolo Enrico Sertoli
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

The Effect of Silk Nanofibrous Scaffold and Co-Culture with Sertoli Cells on Spermatogonial Stem Cell Proliferation

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2021
BACKGROUND AND OBJECTIVE: In vitro proliferation and maintenance of spermatogonial stem cells is one of the treatment options for infertile men. Creating a suitable microenvironment similar to the natural conditions of reproduction of these cells leads ...
Z Narimanpour   +2 more
doaj  

miR-202-3p Regulates Sertoli Cell Proliferation, Synthesis Function, and Apoptosis by Targeting LRP6 and Cyclin D1 of Wnt/β-Catenin Signaling

open access: yesMolecular Therapy: Nucleic Acids, 2019
MicroRNAs (miRNAs) play important roles in mammalian spermatogenesis, which is highly dependent on Sertoli cells. However, the functions and mechanisms of miRNAs in regulating human Sertoli cells remain largely unknown.
Chao Yang   +14 more
doaj   +1 more source

RNF20 is required for male fertility through regulation of H2B ubiquitination in the Sertoli cells

open access: yesCell & Bioscience, 2023
Background Spermatogenesis depends on the supporting of the Sertoli cells and their communications with germ cells. However, the regulation of crosstalk between the Sertoli cells and germ cells remains unclear. Results In this report, we used conditional
Fengling Lai   +10 more
doaj   +1 more source

Connexin43 represents an important regulator for Sertoli cell morphology, Sertoli cell nuclear ultrastructure, and Sertoli cell maturation

open access: yesScientific Reports, 2022
AbstractThe Sertoli cell (SC)-specific knockout (KO) of connexin43 (Cx43) was shown to be an effector of multiple histological changes in tubular morphology, resulting in germ cell loss through to a Sertoli-cell-only (SCO) phenotype and vacuolated seminiferous tubules containing SC-clusters.
Sarah Staggenborg   +11 more
openaire   +3 more sources

Icariin Improves Age-Related Testicular Dysfunction by Alleviating Sertoli Cell Injury via Upregulation of the ERα/Nrf2-Signaling Pathway

open access: yesFrontiers in Pharmacology, 2020
Sertoli cells play crucial roles in spermatogenesis and are impaired by aging. Icariin, a flavonoid from Epimedium, has been reported to exhibit anti-aging effects and improve testicular dysfunction in the clinical setting.
Haixia Zhao   +14 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

THE EFFECT OF PREDNISONE ON SERTOLI CELL OF CONTRALATERAL TESTICULAR TORSION

open access: yesJurnal Urologi Indonesia, 2012
Objective: To evaluate the effect of prednisone in unilateral testicular torsion on Sertoli cell quality of contralateral testis. Material & Method: Thirty Wistar rats were divided into three groups i.e.
Dandy Tanuwidjaja   +4 more
doaj   +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

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