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Exploration of Novel Markers in Tan Sheep Spermatogenesis [PDF]

open access: yesAnimals
In livestock farming, the reproductive function and breeding performance of Tan sheep are crucial for enhancing farming efficiency. Despite advances in research on sheep germ cells, studies on the identification of markers for spermatogonia ...
Yuan Ma   +5 more
doaj   +2 more sources

Effect of honey bee venom on the histological changes of testes and hormonal disturbance in diabetic mice [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Hyperglycemia associated with hyper- or hypo-insulinemia is a hallmark of type 2 diabetes mellitus, which is firmly linked to decreased male infertility.
Sattar J. J. AL-Shaeli   +2 more
doaj   +1 more source

Overexpression of lncRNA-Gm2044 in spermatogonia impairs spermatogenesis in partial seminiferous tubules

open access: yesPoultry Science, 2022
: Long noncoding RNAs (lncRNAs) have been demonstrated to regulate reproduction in mammals. Our previous study revealed that the expression level of lncRNA-Gm2044 was obviously elevated in nonobstructive azoospermia with spermatogonial arrest.
Ke Hu   +8 more
doaj   +1 more source

EFFECT OF DICHLORVOS PESTICIDE ON FERTILITY OF LABORATORY MALE MICE (Mus musculus L.) [PDF]

open access: yesBasrah Journal of Veterinary Research, 2008
Dichlorvos is one of organophosphate insect pesticides which is widely distributed in environment. This study deals with the effect of this pesticide on sperms number , sperm abnormalities and spermatogenesis in laboratory male mice (Mus musculus L ...
Faris Shaker Kata
doaj   +1 more source

Micro RNA in Semen/Urine from Non-Obstructive Azoospermia Patients as Biomarkers to Predict the Presence of Testicular Spermatozoa and Spermatogonia

open access: yesLife, 2023
About half of testicular sperm extraction (TESE) procedures in men with non-obstructive azoospermia (NOA), including men with Klinefelter syndrome (KS), are unsuccessful. To avoid unnecessary invasive surgery, biomarkers for spermatozoa were studied.
Margo Willems   +9 more
doaj   +1 more source

In Vitro Cytotoxicity Effects of Zinc Oxide Nanoparticles on Spermatogonia Cells

open access: yesCells, 2020
Zinc Oxide Nanoparticles (ZnO NPs) are a type of metal oxide nanoparticle with an extensive use in biomedicine. Several studies have focused on the biosafety of ZnO NPs, since their size and surface area favor entrance and accumulation in the body, which
Ana Rita Pinho   +6 more
doaj   +1 more source

Spermatogonial Gene Networks Selectively Couple to Glutathione and Pentose Phosphate Metabolism but Not Cysteine Biosynthesis

open access: yesiScience, 2021
Summary: In adult males, spermatogonia maintain lifelong spermatozoa production for oocyte fertilization. To understand spermatogonial metabolism we compared gene profiles in rat spermatogonia to publicly available mouse, monkey, and human spermatogonial
David Prokai   +11 more
doaj   +1 more source

RNA-binding protein Ptbp1 regulates alternative splicing and transcriptome in spermatogonia and maintains spermatogenesis in concert with Nanos3

open access: yesThe Journal of Reproduction and Development, 2020
PTBP1, a well-conserved RNA-binding protein, regulates cellular development by tuning posttranscriptional mRNA modification such as alternative splicing (AS) or mRNA stabilization. We previously revealed that the loss of Ptbp1 in spermatogonia causes the
Manami SENOO   +10 more
doaj   +1 more source

The netrin-1 receptor UNC5C contributes to the homeostasis of undifferentiated spermatogonia in adult mice

open access: yesStem Cell Research, 2022
In adult testis, the cell mobility is essential for spermatogonia differentiation and is suspected to regulate spermatogonial stem cell fate. Netrin-1 controls cell migration and/or survival according to the cellular context. Its involvement in some self-
Vilma Barroca   +5 more
doaj   +1 more source

BMI1 fine-tunes gene repression and activation to safeguard undifferentiated spermatogonia fate

open access: yesFrontiers in Cell and Developmental Biology, 2023
Introduction: Spermatogenesis is sustained by the homeostasis of self-renewal and differentiation of undifferentiated spermatogonia throughout life, which is regulated by transcriptional and posttranscriptional mechanisms.
Ruiqi Liu   +10 more
doaj   +1 more source

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