Sertoli cell
Bone marrow bi-hypoplasia in a dog with a sertoli cell tumor
... are Sertoli cell tumors, seminomas and interstitial cell tumors, which affect mainly older dogs and dogs with undescended testicles (Ciaputa et ...a Sertoli cell tumor may present ...
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Sertoli cell condition medium can induce germ like cells from bone marrow derived mesenchymal stem cells
... isolated Sertoli cells were enriched using lectin coated plates and Sertoli cell condition medium (SCCM) was ...collected. Sertoli cells were identified by immunocytochemistry and Vimentin ...
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Copy number variants in patients with severe oligozoospermia and Sertoli-cell-only syndrome.
... 89), Sertoli-cell-only syndrome (SCOS, N = 37)) and controls with normozoospermia (N = 100) were analysed by array-CGH using the 244A/400K array sets (Agilent ...
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Influence of scrotal bipartition on spermatogenesis yield and sertoli cell efficiency in sheep
... of Sertoli cells per testicle is the main factor in determining sperm production and testicle ...the Sertoli cells have a fixed support capacity for the ger- minative cells, so that the number of generators ...
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KATNAL1 regulation of sertoli cell microtubule dynamics is essential for spermiogenesis and male fertility.
... The tubulin tyrosination cycle involves the cyclical removal and re-addition of the carboxy-terminal tyrosine residue of the a- tubulin [27]. Removal of the Tyrosine residue exposes the carboxy-terminal Glutamic acid. As ...
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Obesogens and Male Fertility: a Threat to Sertoli Cell Function?
... An evident cytotoxic effect was observed in the rat SCs exposed to the highest dose of TBT (1000 nM). Indeed, a decrease in the proliferation was observed in the cells of this group when compared to the control group. ...
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Late morfofunctional alterations of the Sertoli cell caused by doxorubicin administered to prepubertal rats
... of prostate, androgens are essential for stroma and epithelial cell differentiation throughout branching mor- phogenesis and ductal canalization [13,40]. At the age of sexual maturity, the secretory activity of ...
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Macroorchidism as presenting feature of Fragile X Syndrome
... develop enlarged testicles, a condition called macro orchidism. In this condition, the testicles may grow to twice their normal size. This con- dition is not due to hormonal imbalance and do es not affect sexual develo ...
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Sertoli cells maintain Leydig cell number and peritubular myoid cell activity in the adult mouse testis.
... of Sertoli cells at pnd50 led to a significant reduction in testis weight, 7, 30, 90 days and one year later (Figure ...testicular cell types in the adult animal (Figure ...following Sertoli ...
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Triorganotin as a compound with potential reproductive toxicity in mammals
... Growth retardation, delayed ossification of the fetal skeleton and reduced body weight were also detected in male offspring. Additionally, a reduced testosterone concen- tration, as well as a significant delay in the age ...
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Arq Bras Endocrinol Metab vol.53 número8
... somatic Sertoli cells. It is well established that the number of Sertoli cells presented at puberty is closely correlated with both adult testicular size and sperm output, which is crucial for future male ...
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Avaliação de células germinativas e células de Sertoli em modelo experimental de criptorquidia e orquidopexia
... life, Sertoli cells provides the environment and support to germ cells during the spermatogenesis process (Sharpe, 1994; Mackay, ...the Sertoli cells are immature at these ...puberty Sertoli cells ...
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Leptin and Sertoli cells mitochondrial bioenergetics
... (PMCs). Sertoli and germ cells are organized in a highly-polarized system to efficiently support the ...addition, Sertoli cell nuclei and Golgi complexes are also found in the basal compartment where ...
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Morphometry and histomorphometry of the testis in crossbred pigs fed diets with different protein levels
... of Sertoli cells per transversal section of seminiferous tubule, which reached values as high as ...and Sertoli cell indexes increased linearly with the protein levels in ...
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Ectonucleotidase activities in Sertoli cells from immature rats
... Sertoli cell cultures promoted ATP, ADP and AMP hydrolysis that was linear for at least 20 min (Figure 1). One possible prob- lem in the detection of apyrase activity (ATP and ADP hydrolysis) in most ...
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Análise morfológica e funcional do processo espermatogênico em cobaios (Cavia porcellus) da pré-puberdade até a pós-puberdade.
... of cell populations present in sta- ge 1 of seminiferous epithelium cycle (SEC), efficiency of spermatogonial mitosis (EMi), meiotic production (EMe), overall yield of spermatogenesis (EOS), Sertoli ...
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Estudo das características do aparelho reprodutivo, epitélio seminífero e mapas eletroforéticos do plasma seminal de carneiros Morada Nova
... Information on the reproductive physiological aspects about Morada Nova breed, especially for males, are still few and the lack of knowledge about that becomes a hindrance to implementation best management strategies and ...
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A bradykinin-potentiating peptide (BPP-10c) from Bothrops jararaca induces changes in seminiferous tubules
... germ cell nuclei (type A spermatogonia; type B spermatogonia; prelepto- tene spermatocyte; zygotene spermatocyte; meiotic figures; secondary spermatocyte; pachytene spermatocyte; round spermatid) and ...
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Espermiogênese em Eupemphix nattereri (Anura, Leiuperidae): aspectos ultra-estruturais.
... ABSTRACT. Spermiogenesis in Eupemphix nattereri (Anura, Leiuperidae): ultrastructural aspects. Spermatozoon maturation involves an extense and complex process beginning with proliferation and differentiation of ...
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Efeitos do hipotireoidismo no sistema reprodutor masculino
... de Sertoli culmina em retardo na abertura do lume dos túbulos seminíferos e incapacidade destas células em sustentar estágios avançados do desenvolvimento das células espermatogênicas, levando a degenerações das ...
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