Results 111 to 120 of about 1,568,056 (388)
Association of the VDAC3 gene polymorphism with sperm count in Han-Chinese population with idiopathic male infertility. [PDF]
Pan L+6 more
europepmc +3 more sources
ABSTRACT Myosin VI has been reported by others to localize in association with various regions of apical tubulobulbar complexes (TBCs) at sites of attachment between Sertoli cells and late spermatids in the mouse. Tubulobulbar complexes internalize “intact” intercellular junctions during sperm release and during spermatocyte translocation through the ...
Samuel Tretjakov+2 more
wiley +1 more source
Improving Human Sperm Head Morphology Classification with Unsupervised Anatomical Feature Distillation [PDF]
With rising male infertility, sperm head morphology classification becomes critical for accurate and timely clinical diagnosis. Recent deep learning (DL) morphology analysis methods achieve promising benchmark results, but leave performance and robustness on the table by relying on limited and possibly noisy class labels.
arxiv
Immature germ cells in semen – correlation with total sperm count and sperm motility
Background: Current data regarding infertility suggests that male factor contributes up to 30% of the total cases of infertility. Semen analysis reveals the presence of spermatozoa as well as a number of non-sperm cells, presently being mentioned in ...
P. Patil+3 more
semanticscholar +1 more source
Methylation Status of Imprinted Genes and Repetitive Elements in Sperm DNA from Infertile Males [PDF]
Stochastic, environmentally and/or genetically induced disturbances in the genome-wide epigenetic reprogramming processes during male germ-cell development may contribute to male infertility.
El Hajj, N.+7 more
core +1 more source
Sexual revolution and sperm count [PDF]
EDITOR, - Together with other discoveries, the findings of Carlsen et al that the quality of semen has been declining over the past 50 years1 have led to disturbing speculation about the world's environment. I think, however, that the relation of their findings to such speculation is scientifically untenable.
openaire +2 more sources
The Heterotaxy Gene CCDC11 Is Important for Cytokinesis via RhoA Regulation
ABSTRACT Mutations in CCDC11 (cfap53) have been identified in multiple patients with heterotaxy (Htx), a disorder of left–right (LR) patterning of the internal organs. In Xenopus, depletion of Ccdc11 causes defects in LR patterning, recapitulating the patient phenotype. Upon Ccdc11 depletion, monociliated cells of the Left–Right Organizer (LRO) exhibit
Saurabh S. Kulkarni+9 more
wiley +1 more source
Background The potential toxicity of clove, Syzygium aromaticum, notwithstanding its beneficial health effect to human health remains a critical issue. Purpose This study was designed to assess the effects of oil extracts of clove (S.
Damola V. Akinwande+4 more
doaj +1 more source
Risultati del trattamento chirurgico del varicocele nella infertilità maschile [PDF]
To evaluate the results of surgical treatment of varicocele on infertile men, especially regarding sperm count, 245 patients, surgically treated from 1993 to 2003, were evaluated.
Borghese, Mario+4 more
core
Sperm death and dumping in Drosophila [PDF]
Mating with more than one male is the norm for females of many species. In addition to generating competition between the ejaculates of different males, multiple mating may allow females to bias sperm use.
A Civetta+29 more
core +1 more source