Results 71 to 80 of about 47,453 (299)
Effect of royal jelly on sexual efficiency in adult male rats [PDF]
The study was designed to investigate the efficacy of treating the adult male rats with royal jelly (1g/kg B. Wt. orally) for one month with or without hydrogen peroxide (0.5%) in drinking water on sexual efficiency, glutathione and malondialdehyde ...
A. A. Hassan
doaj +1 more source
Using single‐cell and spatial transcriptomics, we identified key regulators that govern cell differentiation involved in parasite development and egg laying in Schistosoma japonicum. This comprehensive study establishes a foundational resource for understanding schistosome biology, deciphers the regulatory programs underlying cell differentiation and ...
Zhigang Lu +9 more
wiley +1 more source
A paternal glucocorticoid–sperm Gnas‐ICR axis is linked to ovarian endocrine programming in female offspring. Paternal preconception caffeine exposure elevates corticosterone, promotes sperm Gnas‐ICR hypermethylation, and is associated with ovarian Gnas upregulation, cAMP/PKA/CREB–StAR activation, enhanced estradiol synthesis, and PPP‐like phenotypes ...
Jing Huang +4 more
wiley +1 more source
Semen Characteristics of Local Breeder Cocks in the Sahel Region of Nigeria
Semen characteristics of local cocks (60.9 ± 10.6 weeks old) in the Sahel region of Nigeria were recorded from May to September 1998. Mean values (± SD) were: semen volume 0.28 ± 0.14 ml, sperm concentration 2.26 ± 1.08 x 109 sperm/ml, total sperm count ...
G. S. Bah +2 more
doaj +1 more source
Poor sperm morphology and an elevated DNA fragmentation level are considered to be related to spermiogenesis malfunctions as a result of genetic mutations and effects of environmental factors, including industrial pollution.
Maxim Kleshchev +2 more
doaj +1 more source
External validation of the post-varicocele repair semen analysis nomogram to predict total motile sperm count: A multicenter study [PDF]
Total motile sperm count is an important parameter for predicting the probability of natural pregnancy. We have externally validated the Samplaski's post-varicocele repair semen analysis nomogram to confirm the predictive accuracy of total motile sperm ...
이종수, 허지은, 장원식
core +1 more source
Spatially Organized Human Ovarian Spheroids Instruct Endometrial Morphogenesis
A spatially organized human follicle‐like spheroid (SPHEGaT) composed of granulosa cells (GCs) and stromal‐derived theca‐like cells (TLCs) establishes sustained steroidogenesis in vitro. When co‐cultured with human endometrial organoids (EMOs), estradiol (E2) and progesterone (P4) exchange induces secretory/progesterone‐responsive differentiation ...
Maria João Sousa +5 more
wiley +1 more source
Background: Sperm morphology has been strongly linked to fertilization. This makes it an important component in semen analysis. They are usually assessed by world health organization (WHO) standard or Kruger strict criteria in in-vitro fertilization (IVF)
Faduola Paul +2 more
doaj
İnvestigation of sperm lenght measurements elated to sperm count in infertility inviduals [PDF]
Danışman: Dr. Öğr. Üyesi Nazlı Ece Ordueriİnfertiliteye sebep olan faktörlerin %40-50 si erkek kaynaklı faktörlerdir. Erkek kaynaklı infertilite tanısında semen analizi yapılmaktadır.
İbiş Efetaşkın, Esra
core
This study unveils a novel antibacterial mechanism against MRSA, in which the compound Py‐27 selectively targets and inhibits aspartate transcarbamoylase (ATCase), a key enzyme in pyrimidine synthesis. This inhibition disrupts DNA replication, induces oxidative damage, leading to potent bactericidal activity.
Xiaorong Yang +11 more
wiley +1 more source

