Results 81 to 90 of about 33,143 (262)

Trophic Effect of Porcine Sertoli Cells on Rat and Human Ventral Mesencephalic Cells and Hnt Neurons in Vitro

open access: yesCell Transplantation, 1998
The poor survival of embryonic dopaminergic (DA) neurons transplanted into patients with Parkinson's disease (PD) has encouraged researchers to search for new methods to affect the short- as well as long-term survival of these neurons after ...
Agneta I. Othberg   +6 more
doaj   +1 more source

Androgen action via testicular arteriole smooth muscle cells is important for leydig cell function, vasomotion and testicular fluid dynamics [PDF]

open access: yes, 2010
Regulation of blood flow through the testicular microvasculature by vasomotion is thought to be important for normal testis function as it regulates interstitial fluid (IF) dynamics which is an important intra-testicular transport medium.
Bergh, A.   +39 more
core   +1 more source

Modern competency‐based teaching of human sexual development

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Embryology is an integral part of anatomy and a key subject in basic medical education. The development of the sexual tract, which is closely associated with the formation of the urinary tract and the organs of continence, is particularly complex and relevant for many medical disciplines.
Elisabeth Eppler   +2 more
wiley   +1 more source

RU 486 blocks inhibitory effect of neonatal corticosterone administration on sertoli cell proliferation in mice

open access: yesScientific Reports
Cortisol/corticosterone (CORT) are typical glucocorticoids and exert an anti-stress function. p27, a cyclin-dependent kinase inhibitor, acts as a terminal factor for Sertoli cell proliferation at the prepubescent stage. Our previous study showed neonatal
Hidenobu Miyaso   +10 more
doaj   +1 more source

Absence of inhibin alpha and retinoblastoma protein leads to early sertoli cell dysfunction. [PDF]

open access: yesPLoS ONE, 2010
Sertoli cells, the support cells of mammalian spermatogenesis, are regulated by a number of nuclear factors and express retinoblastoma (RB) tumor suppressor protein.
Roopa L Nalam   +2 more
doaj   +1 more source

Função dos hormônios tireoideos e da 1,25(OH)2 vitamina D3 em células testiculares de ratos imaturos [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Farmácia, Florianópolis, 2015.A espermatogênese, processo que ocorre nos túbulos seminíferos (TS), é controlada por uma rede de fatores ...
Zanatta, Ana Paula
core  

Secreted products and extracellular matrix from testicular peritubular myoid cells influence androgen-binding protein secretion by Sertoli cells in culture

open access: yes, 1995
Metabolic cooperation mediated by secreted factors between Sertoli cells and peritubular myoid cells has been well documented. We have confirmed that factors secreted by peritubular myoid cells modulate androgen-binding protein (ABP) secretion by Sertoli
Thompson, Erik W.   +2 more
core   +1 more source

Role of SoxE transcription factors in development and disease

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Sox8, Sox9, and Sox10 arose by multiple rounds of genome duplications from a single SoxE gene in ancestral vertebrates. In this review, we will briefly discuss the molecular structure and function of SoxE transcription factors and their evolutionary origin. We will then discuss their expression, function, and developmental disorders.
Merin Lawrence, Gerhard Schlosser
wiley   +1 more source

Morphological, Glycohistochemical, and Immunohistochemical Studies on the Embryonic and Adult Bovine Testis [PDF]

open access: yes, 2005
In the present study, the testes of 32 bovine embryos with different crown-rump length (2.5- 90 cm CRL) and of 15 sexually mature bulls (Deutsches Fleckvieh) were investigated using light- and electron microscope as well as glycohistochemical and ...
Abd-Elmaksoud, Ahmed
core  

Protective Effects of Fenugreek and Stevia Extracts on Dexamethasone‐Induced Testicular Damage in a Rat Model

open access: yesFood Safety and Health, EarlyView.
Fenugreek and stevia extracts protect against dexamethasone‐induced testicular damage in male rats by enhancing antioxidant defenses, improving sperm quality, and restoring hormonal balance, highlighting their potential as natural therapeutics for preventing corticosteroid‐induced reproductive toxicity.
Mosab Gad   +3 more
wiley   +1 more source

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