Results 1 to 10 of about 13,912 (151)

Lipidomics profiles of human spermatozoa: insights into capacitation and acrosome reaction using UPLC-MS-based approach [PDF]

open access: yesFrontiers in Endocrinology, 2023
IntroductionLipidomics elucidates the roles of lipids in both physiological and pathological processes, intersecting with many diseases and cellular functions.
Xiaohong Cheng   +8 more
doaj   +2 more sources

JAGGED1 modulates bull spermatozoa acrosome reaction and fertilization [PDF]

open access: yesReproduction and Fertility
To acquire fertilizing ability, mammalian spermatozoa (SPZ) must undergo acrosome reaction, which is associated with protein remodeling and relocation. Previous studies showed that Notch ligand JAGGED1 is relocated from the apical to the post-equatorial ...
Patrícia Diniz   +5 more
doaj   +2 more sources

Heat shock affects the Ca2+/calmodulin-dependent protein kinase II dynamic during bovine sperm capacitation and acrosome reaction [PDF]

open access: yesFrontiers in Cell and Developmental Biology
BackgroundHeat shock during sperm capacitation affects the spermatozoa quality, resulting in increased early acrosome reaction and consequently decreasing their fertilizing capacity.
Thais de Sousa Santos   +5 more
doaj   +2 more sources

Influence of different cellular concentrations of boar sperm suspensions on the induction of capacitation and acrosome reaction [PDF]

open access: yesThe Journal of Reproduction and Development, 2021
We aimed to analyze the influence of different cellular concentrations of boar sperm suspensions on the induction of capacitation and acrosome reaction.
David MARTÍN-HIDALGO   +2 more
doaj   +2 more sources

Human Zona Pellucida Glycoproteins: Binding Characteristics With Human Spermatozoa and Induction of Acrosome Reaction [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2021
Human zona pellucida (ZP) matrix is composed of four glycoproteins designated as ZP glycoprotein -1 (ZP1), -2 (ZP2), -3 (ZP3), and -4 (ZP4). Mutations in the genes encoding human ZP glycoproteins are one of the causative factors leading to abnormal ZP ...
Satish Kumar Gupta
doaj   +2 more sources

Role of cytoskeleton-related proteins in the acrosome reaction of Eriocheir sinensis spermatozoa [PDF]

open access: yesBMC Genomic Data, 2023
Cytoskeleton-related proteins are essential for cell shape maintenance and cytoskeleton remodeling. The spermatozoa of Eriocheir sinensis (Chinese mitten crab) have a unique cellular structure, and the mechanism of spermatozoal metamorphosis during the ...
Yulian Tang   +6 more
doaj   +2 more sources

Modulation of spermatozoon acrosome reaction [PDF]

open access: yesBiological Research, 2011
Spermatozoon acrosome reaction is an exocytotic event of the utmost importance for the development of mammalian fertilisation. Current evidence shows that the triggering of the acrosome reaction (AR) could be regulated by the action of diverse compounds,
Pilar Vigil   +2 more
doaj   +5 more sources

Participation of the inositol 1,4,5-trisphosphate-gated calcium channel in the zona pellucida- and progesterone-induced acrosome reaction and calcium influx in human spermatozoa [PDF]

open access: yesAsian Journal of Andrology, 2020
The acrosome reaction is a prerequisite for fertilization, and its signaling pathway has been investigated for decades. Regardless of the type of inducers present, the acrosome reaction is ultimately mediated by the elevation of cytosolic calcium ...
Ying-Ya Li   +3 more
doaj   +2 more sources

Bovine Follicular Fluid Derived Extracellular Vesicles Modulate the Viability, Capacitation and Acrosome Reaction of Bull Spermatozoa [PDF]

open access: yesBiology, 2021
While follicular fluid (FF) is known to enhance the functional properties of spermatozoa, the role of FF-derived extracellular vesicles (EVs) in this respect is unknown.
Mohammad Mehedi Hasan   +8 more
doaj   +2 more sources

Influence of Cryopreservation on the Acrosome Reaction in Hucul Stallion Spermatozoa [PDF]

open access: yesAnimals
The Hucul horse is a Polish primitive breed with a small population size, which highlights the importance of preserving the genetic resources. The cryopreservation of semen is essential for creating gene banks, but its effect on the acrosome reaction in ...
Monika Bugno-Poniewierska   +5 more
doaj   +2 more sources

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