Results 11 to 20 of about 54,668 (320)

Functional Amyloids in the Mouse Sperm Acrosome [PDF]

open access: bronzeMolecular and Cellular Biology, 2014
Benoît Guyonnet   +2 more
openalex   +2 more sources

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

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 ...
S. Gupta
semanticscholar   +1 more source

Inceptor facilitates acrosomal vesicle formation in spermatids and is required for male fertility

open access: yesFrontiers in Cell and Developmental Biology, 2023
Spermatogenesis is a crucial biological process that enables the production of functional sperm, allowing for successful reproduction. Proper germ cell differentiation and maturation require tight regulation of hormonal signals, cellular signaling ...
Sara Bilekova   +18 more
doaj   +1 more source

Validation of Calcein Violet as a New Marker of Semen Membrane Integrity in Domestic Animals

open access: yesAnimals, 2023
Many fluorochromes routinely used in semen quality analysis emit in the green and red channels, limiting their possible combination for multiple parameter analysis.
Sophie Egyptien   +5 more
doaj   +1 more source

Sperm Differentiation from a Cytoskeletal Perspective with a Focus on the Microtubulome: A New Window into Unknown Aspects of Male Infertility [PDF]

open access: yesمجله دانشکده پزشکی اصفهان, 2000
According to the World Health Organization, infertility refers to a couple's inability to conceive following at least one year of regular unprotected sexual intercourse.
Mina Za,mani Almasi   +6 more
doaj   +1 more source

Localization of Acrosomal Proteinase after Vesculation of the Acrosome [PDF]

open access: yesDevelopment, Growth & Differentiation, 1981
The freshly ovulated egg is covered by the zona pellucida and follicular‐cell layer. The former is reported to dissolved by acrosomal proteinase and the latter may be dispersed by hyaluronidase. If these two enzymes have different targets, two possibilities can be taken into consideration concerning the timing of release of the two enzymes from the ...
Yasuhiro, Sakai, Kenjiro, Yasuda
openaire   +2 more sources

EVALUATION OF ACROSOMAL STATUS ON LLAMA SPERM [PDF]

open access: yesSPERMOVA, 2015
No ...
Carretero MI   +3 more
doaj   +1 more source

Artemisia vulgaris extract causes precocious acrosome reaction and viability loss but low rate of membrane damage in mouse spermatozoa

open access: yesJournal of Animal Science and Technology, 2021
Several herbs including Artemisia are known to possess conceptive property. In the present study, mouse spermatozoa were incubated with ethanol extract of Artemisia vulgaris leaves. The effect of
Sabina Bhandari   +4 more
doaj   +1 more source

The effect of concentration and storage time on short-term storage of ram sperm [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2022
The present study was conducted to observe the effect of different dilution rates on ram sperm motion characters (motility, progressivity, velocity and average of speed), head diameter, mitochondrial membrane potential (MMP) and live intact acrosome ...
Cemal DAYANIKLI   +4 more
doaj   +1 more source

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