Results 111 to 120 of about 133,217 (307)
The role of iron in normal and impaired testicular function
Andrology, EarlyView.Abstract Iron plays a critical role in testicular physiology, impacting spermatogenesis, testosterone production, and overall testicular function. Iron homeostasis is maintained through systemic and cellular regulatory mechanisms, including hepcidin‐mediated systemic iron control and the iron‐responsive element/iron regulatory protein (IRE/IRP) system ...
Aileen Harrer +2 more
wiley +1 more source
Indonesia Medicus Veterinus, 2018 Penelitian ini bertujuan untuk mengetahui pengaruh frekuensi penampungan semen terhadap volume semen, konsentrasi spermatozoa, dan motilitas spermatozoa ayam pelung. Penelitian ini menggunakan 4 ekor ayam pelung jantan berumur 8 bulan.
I Gusti Ayu Made Saridewi +2 more
doaj
Andrology, EarlyView.Abstract Background Varicocoele is a common cause of male infertility, affecting spermatogenesis through increased testicular temperature, venous stasis, and oxidative stress. Microsurgical subinguinal varicocelectomy improves semen quality, whereas intrauterine insemination is widely used for mild male factor infertility.
Yanlin Ma +8 more
wiley +1 more source
Andrology, EarlyView.Abstract Background Rheumatoid arthritis (RA) is an inflammatory disease triggered by chronic and systemic activation of the immune system, with consequences for male fertility. However, the influence of RA on sexual accessory glands remains poorly investigated.
Thamires Miyako Ito Sigole +5 more
wiley +1 more source
Andrology, EarlyView.Abstract Background Long‐acting gonadotropin‐releasing hormone (GnRH) agonists are commonly used for fertility control in male dogs. Their effect on testicular histomorphology has not been clarified. Objectives To elucidate the mechanisms underlying androgen withdrawal in response to long‐acting GnRH agonist deslorelin 4.7 mg treatment on testicular ...
Aykut Gram +5 more
wiley +1 more source
Utilização de extrato de própolis verde no resfriamento de sêmen equino [PDF]
, 2014 Seminal cooling aims to prolong spermatic lifespan and fertilizing capacity due to reduction in energy metabolism of spermatozoa, providing enough period for transportation from the stallion to the mare.
Santos, Fernanda Carlini Cunha dos
core +1 more source
Mouse genome engineering uncovers 18 genes dispensable for male reproduction
Andrology, EarlyView.Abstract Background Male infertility is an intricate multifactorial disease involving the interplay between genetic and environmental factors. Genetic anomalies account for more than 15% of all male infertility cases; however, diagnosing them exhibits enormous challenges due to variable symptomatic presentations and limited knowledge of gene functions.
Hsin‐Yi Chang +7 more
wiley +1 more source
Andrology, EarlyView.Abstract Background Predicting male fertility in farm animals remains a challenge. Seminal plasma (SP) contains a high amount of heterogeneous seminal extracellular vesicles (sEVs), believed involved in reproductive processes and maybe key to understanding male fertility.
Isabel Barranco +6 more
wiley +1 more source
Development and standardization of a protocol for sperm cryopreservation of two important commercial oyster species [PDF]
, 2015 Dissertação de mestrado, Aquacultura e Pescas, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2015Aquaculture activities have a huge contribution for the world food production and their development is extremely necessary to answer to the ...
Melo, Francisca Félix de Azeredo Pinto e
core
Andrology, EarlyView.Abstract Couple infertility is a very ancient medical condition. One of the first descriptions of familial infertility/subfertility is contained in the first book of the Bible, Genesis, written in the 10th century BC and reporting tales from the oral tradition even occurred about 800 years earlier.
Manuela Simoni +2 more
wiley +1 more source