sperm maturation
Group III secreted phospholipase A2 regulates epididymal sperm maturation and fertility in mice
... proper maturation and function of spermatozoa, the molecular mechanisms that underlie this dynamic process in the gonads remains incompletely ...in sperm maturation and ...+/+ sperm underwent ...
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In-depth Proteomic mapping of mouse (Mus musculus) epididymal constructive basis for sperm maturation
... Annotations for molecular function, 313 (90.7 %) mouse epididymal proteins were assigned to 89 different functions, and then they were clustered into 13 GO slim categories (Fig. 2a). The largest part was protein binding ...
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Lipocalin 2 binds to membrane phosphatidylethanolamine to induce lipid raft movement in a PKA dependent manner and modulates sperm maturation
... mediated sperm maturation, we prepared recombinant LCN2 protein (supplementary material ...mouse sperm in the following ...−/− sperm were treated with 40 μ g/ml LCN2, which is one-hundredth of ...
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Fatty acid content in epididymal fluid and spermatozoa during sperm maturation in dogs
... the sperm plasmatic membrane is related to physico- chemical properties and, consequently, interferes with the functional competence of the sperm ...of sperm motility and acro- some reaction ...in ...
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Epididymal Sperm Maturation in Bats with Prolonged Sperm Storage
... the sperm cells of ...analyzing sperm capacitation and the in vitro acrosome reaction, those researchers found that the capacitation values from early September were 6% for the corpus and 16% for the cauda, ...
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Endoplasmic reticulum protein 29 (ERp29), a protein related to sperm maturation is involved in sperm-oocyte fusion in mouse
... CASA. Sperm acrosome status was evalu- ated by Coomassie blue G250 ...Both sperm motility and AR were unchanged in treated sperm at all anti-rERp29 antibody concentrations rela- tive to those found ...
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Recent advances in sperm maturation in the human epididymis
... The earlier work on proteins invol- ved the raising of polyclonal or monoclonal antibodies against human ejaculated spermatozoa [2, 4], because coa- ting proteins should be[r] ...
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EXPRESSION OF ADAMTS10 IN MALE REPRODUCTIVE TRACT OF BUFFALOES (Bubalus bubalis)
... epididymal sperm maturation, sperm-oocyte fusion ...fluidity, sperm motility and penetration of the cervical mucus, ...in sperm–egg interactions at fertilization site because of the ...
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Studies on Spermatotoxic Effect of Ethanolic Extract Of Root of Caesalpinia Digyna (Rottler)
... epididymal sperm adapting light ...The sperm concentration in the epididymis and sperm motility decreased, whereas sperm motility decreased, whereas sperm abnormalities increased in ...
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Chromosomal Position Effects Reveal Different cis-Acting Requirements for rDNA Transcription and Sex Chromosome Pairing in Drosophila melanogaster
... 1–10 sperm nuclei of abnormal though both mscd translocations are similar in nature, size or shape, to entire cysts of abnormal sperm with they have cytologically different X chromosome round heads (Figure ...
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... and sperm maturation [37,38]; in Sertoli cells had a major impact on testicular proteome [40], resulted in complete absence of spermatozoa and progressive testicular degeneration [45]; in male germ cells ...
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Evaluating the Potential of Three Sperm Surface Antigens as Egg-adhesion Biomarkers for Human Sperm Selection
... of sperm in ANS ...the sperm DNA fragmentation, and chromatin maturation might be apparent due to its role in sperm protamination and suitable folding of chro- matin during sperm ...
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Genetic regulation of epididymal microenvironment
... from sperm that may have completed spermatogenesis but with damaged ...of sperm maturation, which occurs in the ...post-testicular maturation events in the sperm by modulating normal ...
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Tobacco smoking is associated with decreased semen quality
... On sperm morphology, the results of this study showed that smokers had significantly lower normal sperm morphology compared with non-smokers and the fre- quency of abnormal morphology increased as the ...
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Assisted Reproductive Technology after the Birth of Louise Brown
... In 1999, the first unaffected pregnancy was re- ported after using preimplantation genetic diagno- sis (PGD) for sickle cell anemia (82). Lilia Kule- shova and her colleagues announced a successful birth following ...
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Oocyte maturation, fertilization and post fertilization development in two polychaete species
... In the ascidian, Molgula occidentalis, GVBD is induced by mechanical removal of the oocytes. GVBD begins within 1-5 minutes after removal, is completed within 15 minutes, and is then arrested at the first metaphase of ...
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<p>Association Between Sleep Quality and Semen Parameters and Reproductive Hormones: A Cross-Sectional Study in Zhejiang, China</p>
... and sperm quality, and were consistent with previous ...decreased sperm para- meters, suggesting that staying up late could be an impor- tant factor in reducing ...
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A CLINICAL STUDY TO EVALUATE THE EFFICACY OF VIDARYADI CHOORNA IN THE KSHEENA SHUKRA W.S.R TO OLIGOSPERMIA .......
... ings were recorded before and after the completion of treatment. They are Loss of Sexual Desire, Loss of Erection, Loss of Rigidity, Loss of Orgasm and Premature Ejaculation. Findings of Semen analysis in terms of Semen ...
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C elegans sperm bud vesicles to deliver a meiotic maturation signal to distant oocytes
... meiotic maturation rates progressively decline toward unmated female levels as spermatozoa run out (see Table S1 in the supplementary ...exhibit maturation rates that are more constant over time (Table ...
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SACY-1 DEAD-Box Helicase Links the Somatic Control of Oocyte Meiotic Maturation to the Sperm-to-Oocyte Switch and Gamete Maintenance in Caenorhabditis elegans
... meiotic maturation: Whole-genome sequencing identified three noncomplementing alleles (tn1397, tn1398, and tn1403) mapping to the center of LGI as nonsense mutations in twk-1, which encodes a TWIK channel (Figure ...
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