Results 41 to 50 of about 507 (128)
Igf binding proteins protect undifferentiated spermatogonia in the zebrafish testis against excessive differentiation [PDF]
Insulin-like growth factor (Igf) binding proteins (Igfbps) modulate the availability of Igfs for their cognate receptors. In zebrafish testes, Igf3 promotes the proliferation and differentiation of type A undifferentiated (Aund) spermatogonia, and igf3 ...
Safian Carrillo, Diego +5 more
core +2 more sources
Abstract Benzotriazole ultraviolet stabilizers (BUVSs) are emerging contaminants of concern. They are added to a variety of products, including building materials, personal care products, paints, and plastics, to prevent degradation caused by ultraviolet (UV) light.
Yamin Raza +5 more
wiley +1 more source
This study investigated the effects of the dietary replacing fishmeal (FM) with fermented cottonseed meal (FCSM) on growth performance, body coloration, serum biochemistry, muscle quality, and liver antioxidant capacity of juvenile golden pompano (Trachinotus ovatus). Fish were fed with five experimental diets (0 (FM), 12.5% (CSM12.5), 25% (CSM25), 50%
Zhanzhan Wang +10 more
wiley +1 more source
Western blot analyses of Igf3 from C. carpio testis and ovary.
Western blot analyses of Igf3 from C. carpio testis and ovary.
Jianjun Fu (697996) +5 more
core +1 more source
Estrogen-induced inhibition of spermatogenesis in zebrafish is largely reversed by androgen [PDF]
The hormonal regulation of spermatogenesis involves both gonadotropins and steroid hormones. Long-term in vivo exposure of adult zebrafish to estrogen impaired spermatogenesis associated with an androgen insufficiency, possibly induced by inhibiting ...
de Castro Assis, Luiz Henrique +6 more
core +2 more sources
Recently, China has become a hotspot for farming golden pompano (Trachinotus ovatus), a commercially valuable marine fish. The genetic mechanisms underlying ovarian development, particularly those regulated by insulin-like growth factors (IGFs), remain ...
Yan Wang +5 more
doaj +1 more source
Ecological operation of hydraulic engineering is essential for the conservation of fishery resources. Water velocity is known to affect the spawning of fishes delivering drifting eggs.
Tingting Shu +14 more
doaj +1 more source
Endocrine and paracrine regulation of spermatogonial differentiation in zebrafish (Danio rerio) [PDF]
Spermatogenesis in fish, as in other vertebrates, is a developmental process triggered by pituitary gonadotropins (Fsh and Lh) that stimulate testicular production of androgens and growth factors, thus making sperm production possible.
Vidal de Souza Morais, R.D.
core +1 more source
Interplay between Fsh, Igf and Wnt signaling in the regulation of spermatogonial development in the zebrafish Danio rerio [PDF]
Spermatogenesis relies on the activation of a small population of undifferentiated germ cells called spermatogonial stem cells (SSCs). SSCs reside in a specific microenvironment, called “niche”, formed by somatic cells such as Sertoli, Leydig and myoid ...
Safian Carrillo, D.A.
core +1 more source
Shedding new light on early sex determination in zebrafish
In contrast to established zebrafish gene annotations, the question of sex determination has still not been conclusively clarified for developing zebrafish, Danio rerio, larvae, 28 dpf or earlier. Recent studies indicate polygenic sex determination (PSD),
Zenker, Armin +5 more
core +1 more source

