human sperm
Evaluating the Potential of Three Sperm Surface Antigens as Egg-adhesion Biomarkers for Human Sperm Selection
... in sperm population in two groups of men with normal and abnormal sperm- ...of sperm chro- matin maturity-integrity and fertilization rate with these biomarkers were ...for sperm selec- tion ...
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The Profile of Human Sperm Proteome; A Mini-review
... the sperm protein content was one of the first cells to be analyzed, there is still a limited number of identified human sperm protein com- pared to other samples, such as brain proteome (7792 ...
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Human Sperm Aster Formation and Chromatin Configuration in Rabbit Oocytes Following Intracytoplasmic Sperm Injection Using a Piezo-Micromanipulator
... and human by Piezo-ICSI compared with those obtained by conventional ICSI, which was characterized by low survival and fertilization rate [6, 18, ...study, human aster formation in rabbit eggs after ...
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Chromosome distribution in human sperm – a 3D multicolor banding-study
... from sperm (Fig. 1). Previously, comparable FISH-studies on sperm were performed on flattened nuclei with the known disad- vantages of possible artifacts due to transformation of a spherical into a ...
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Differential motility parameters and identification of proteomic profiles of human sperm cryopreserved with cryostraw and cryovial
... the sperm sample was cryopreserved with egg yolk buffered freez- ing medium containing 10% glycerol, which has been abandoned in clinical applications because egg yolk car- ries a risk of pathogen introduction ...
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Human sperm vitrification: the state of the art
... at human clinic. Rozati et al. [81] reviewed the pitfalls of human sperm cryopreserva- tion, especially the sperm banking for cancer patients ...for human mammary epithelial cells, rat ...
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Evidence for the involvement of NGF in human sperm motility
... on human sperm motility in vitro by ...of sperm motility after NGF treatment had significantly increased, the means of VAP, VSL, VCL, BCF and LIN were significantly increased 32% than those of NGF ...
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Coarse-graining the fluid flow around a human sperm
... swimming human sperm in terms of a time-dependent superposition of regularized viscous flow singularities, via an intermediate PCA analysis of the flow ...the sperm, which will also generate ...
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Human sperm swimming in a high viscosity mucus analogue
... two sperm flagellum waveforms, albeit waveforms that are representative of the most highly motile human sperm in the respective low and high viscosity media, as reported previously ...
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Autocrine regulation of human sperm motility by tachykinins
... on human sperm motility The NEP and NEP2 inhibitor phosphoramidon caused time- and concentration-dependent increases in the pro- portion of progressively motile sperm ...motile sperm in the ...
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The nature of human sperm head vacuoles: a systematic literature review
... (motile sperm organelle morphology examination) est une technique d ’ observation des spermatozoïdes mobiles à fort grossissement (>6300x) à l ’ aide du contraste interférentiel différentiel de ...“ ...
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Comparative analysis of human sperm glycocalyx from different freezability ejaculates by lectin microarray and identification of ABA as sperm freezability biomarker
... with sperm motility and fertility [36, 37]. In this study, the sperm glycocalyx between them also showed significant ...that sperm freezability is the inherent characteristic of sperm, and it ...
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Effect of Trolox addition to cryopreservation media on human sperm motility
... in sperm motility (7). It is recognized that human sperm generate ROS in physiologic amounts, which play a role in sperm functions during sperm capacitation, acrosome reaction, and ...
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Human Sperm Freezing: Mini Update
... the human sperm is that, these cells do not show the typical “u”-shape of cryosurvival as predicted by Mazur’s ...hypothesis. Sperm also seem to be relatively insensitive when cooled below the ...
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Bulky DNA adducts in human sperm associated with semen parameters and sperm DNA fragmentation in infertile men: a cross-sectional study
... between sperm PAH-DNA adducts and semen quality as well as sperm DNA fragmentation in adult men with non-occupational exposure to ...between sperm PAH-DNA adducts and poor semen quality were ...
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Molecular and functional characterization of voltage-gated sodium channels in human sperm
... effect of the Na v activator veratridine on sperm motility. Veratridine caused time- and concentration-dependent increases in progressive motility. The effects of veratridine were characterized by an initial ...
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Human sperm DNA damage in the context of assisted reproductive techniques
... The Bcl-2 family proteins (Bcl-x, Bcl-w, Bax, Bak, Bid, Bad), the tumor suppressor p53, the nuclear factor kB (NF-kB) and the heat shock proteins (HSPs) have been shown to be regulators of apoptosis (54). Having in mind ...
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Sperm Dynein AAA1 and AAA2 Expression in Human Sperm : A Regulation in Sperm Preparation
... the sperm ATPase activity and the expression of sperm ATPase related protein, including Na,K- ATPase a4 and PMCA 4 isoforms in sperm motility abnormalities such as asthenozoospermia, ...
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The Effect of Mechanical Vibration on Human Sperm Activity In Vitro
... that sperm is a unique cell in that it has a function to be done by itself outside the body and this function is essential for species’ continuity thus sperm by its power and intact structure has to reach ...
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Assessment of Human Sperm Head Morphology for Assisted Reproduction Techniques using Open Source Software
... on sperm sample which is taken from system microscope first RGB image is converted to 8 bit gray ...differentiate sperm cells with respect to ...all sperm cells available in the ...
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