Results 61 to 70 of about 51,797 (303)

Protective effects of coenzyme Q10 against sodium fluoride-induced reproductive disorders in male rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
This study was conducted to investigate the possible protective role of (CoQ10) on reproductive dysfunction of male rats induced by sodium fluoride (NaF).
Sabreen M. Momammed Ali   +2 more
doaj   +1 more source

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Steroid hormone signaling: multifaceted support of testicular function

open access: yesFrontiers in Cell and Developmental Biology
Embryonic development and adult physiology are dependent on the action of steroid hormones. In particular, the reproductive system is reliant on hormonal signaling to promote gonadal function and to ensure fertility.
Satoko Matsuyama   +2 more
doaj   +1 more source

Tadalafil modulates aromatase activity and androgen receptor expression in a human osteoblastic cell in vitro model [PDF]

open access: yes, 2016
Purpose Phosphodiesterase type-5 inhibitor (PDE5i) tadalafil administration in men with erectile dysfunction is associated with increased testosterone/estradiol ratio, leading to hypothesize a potential increased effect of androgen action on target ...
Aversa, Antonio   +8 more
core   +1 more source

Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu   +6 more
wiley   +1 more source

GnRH Antagonist Improves Pubertal Cyclophosphamide-Induced Long-Term Testicular Injury in Adult Rats

open access: yesInternational Journal of Endocrinology, 2018
Background. Gonadal injury following chemotherapy is of increasing importance with the continuous improvement of survival rates. The protection of gonadotropin hormone antagonist (GnRHant) in long-term adult survivors of adolescent cancers and some ...
Rongrong Xie   +7 more
doaj   +1 more source

Hormone-Dependent Subpopulation of Rat Testicular Luteinizing Hormone (LH) Receptors [PDF]

open access: yesBiology of Reproduction, 1981
The effects of prolactin (PRL), growth hormone (GH), and luteinizing hormone (LU) treatment on testicular LI-I receptor content were studied in the hypophysectomized adult male rat. One and 2 weeks after hypophysectomy, testicular LH receptor binding capacity, as determined by 1125 1)hCG binding to whole testicular homogenates, was 14% and 16% of ...
W B, Zipf, G, Berntson
openaire   +2 more sources

Use of Clotrimazole in Finfish Aquaculture: Mechanistic Insights, Limitations, and Future Directions for Antifungal Therapy

open access: yesAnimal Research and One Health, EarlyView.
This review critically evaluates clotrimazole as a potential antifungal for finfish aquaculture, highlighting strong mechanistic and in vitro efficacy against aquatic mycoses alongside major gaps in in vivo evidence, toxicokinetics, residue safety, and environmental risk, outlining priorities for responsible therapeutic development and regulatory ...
Arya Sen   +2 more
wiley   +1 more source

Thyroid and male reproduction

open access: yesIndian Journal of Endocrinology and Metabolism, 2014
Male reproduction is governed by the classical hypothalamo-hypophyseal testicular axis: Hypothalamic gonadotropin releasing hormone (GnRH), pituitary luteinizing hormone (LH) and follicle stimulating hormone (FSH) and the gonadal steroid, principally ...
Anand Kumar   +2 more
doaj   +1 more source

Clinical presentation, management and follow-up of 83 patients with Leydig cell tumors of the testis: a prospective case-cohort study [PDF]

open access: yes, 2019
LCTs are more frequent than generally believed, are associated with male infertility, cryptorchidism and gynecomastia, and should be treated conservatively (in compliant patients) with active surveillance, which appears to be a safe alternative to ...
Cantisani, Vito   +12 more
core   +1 more source

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