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Capacitation in Biological News

American Chemical Society Weekly PressPac -- April 8, 2009

... exhibiting differential phosphorylation, on 59 specific amino acids, suggesting that modification of these particular sites is essential for the capacitation process. The relative ratio of phosphorylation between the capacitated and noncapacitated samples were also reported, providing the first biochemical ...

Protein translation in sperm

... report, Drs. Gur and Breitbart demonstrate that human, rat, bovine and mouse sperm all incorporate labeled amino acids into polypeptides during the capacitation phase. They identify that mitochondrial translation machinery (as opposed to cytoplasmic) directs translation of nuclear-encoded genes in sperm, and ...
Capacitation in Biological Definition

Capacitation

... capacitation is the final step in the maturation of ... in the female reproductive tract . In vitro , capacitation can occur in sperm that have either undergone ... . Non-mammalian spermatozoa do not require this capacitation step and are ready to fertilize an oocyte ...

Acrosome

... of the egg cell, and digestive enzymes are released from the sperm to digest the zona pellucida and give access to the egg. See also capacitation ...

Acrosome

... of the egg cell, and digestive enzymes are released from the sperm to digest the zona pellucida and give access to the egg. See also capacitation ...

Semen

... believe semen to have beneficial qualities when applied to the skin, mainly for cosmetic purposes. See also sperm spermatogenesis capacitation sexual slang for a list of various commonly used terms for semen. Bukkake -- Japanese Semen fetish pornography. References Mann ...

Spermatogenesis

... them towards the lumen of the semiferous tubule as they develop until maturity when they are released. The Sertoli cell also reduces motility and capacitation (initiation of the acrosome reaction) of the sperm cells so viability is maintained. Spermatozoa are produced in seminiferous tubules in the ...
Capacitation in Biological Dictionary

Capacitation

... capacitation is the penultimate step in the maturation of ... sperm move normally and look mature prior to capacitation . In vivo this step ... capacitation is associated with removal of adherent seminal ...

Acrosome reaction

... results in an acrosome reaction (Os ... capacitation and Induction of the Acrosome Reaction in Bull Spermatozoa With Norepinephrine ... capacitation or the acrosome reaction , physiological ... vesicle undergoes exocytosis when the ... capacitation is not necessary for an agonist-induced acrosome ...

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