Results 41 to 50 of about 10,346 (209)
Pluripotency of Mouse Spermatogonial Stem Cells Maintained by Igf-1- Dependent Pathway [PDF]
Recent studies indicate that neonatal spermatogonial stem cells (SSCs) possess pluripotency. However, the mechanisms that regulate the pluripotent differentiation capacity of SSCs remain unclear.
HUANG, YEN-HUA;CHIN, CHENG-CHIEH;HO, HONG-NERNG;CHOU, CHUAN-KAI;SHEN, CHIA-NING;KUO, HUNG-CHIH;WU, TSAI-JUNG;WU, YU-CHIH;HUNG, YU-CHING;CHANG, CHIH-CHENG;LING, THAI-YEN +1 more
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H3K27 demethylase, JMJD3, regulates fragmentation of spermatogonial cysts. [PDF]
The spermatogonial stem cell (SSC) compartment is maintained by self-renewal of stem cells as well as fragmentation of differentiating spermatogonia through abscission of intercellular bridges in a random and stochastic manner.
Naoki Iwamori +2 more
doaj +1 more source
Spermatogonial stem cells are self-renewal and differentiate into sperm in post-pubertal mammals. There exists a balance between the self-renewal and differentiation in the testes. Spermatogonial stem cells make up only 0.03% of testicular cells in adult
Jin Seop Ahn +8 more
doaj +1 more source
Culture of mouse spermatogonial stem cells [PDF]
Spermatogenesis occurs within the seminiferous tubules of mammals by a complex process that is highly organized, extremely efficient and very productive. At the foundation of this process is the spermatogonial stem cell that is capable of both self-renewal and production of progeny cells, which undergo differentiation over a period of weeks to months ...
M, Nagano +4 more
openaire +2 more sources
Follicle stimulating hormone increases spermatogonial stem cell colonization during in vitro co - culture [PDF]
The complex process of spermatogenesis is regulated by various factors. Studies onspermatogonial stem cells(SCCs)have provided very important tool to improve herd geneticand different field.
Reza Narenji Sani +6 more
doaj
Spermatogonial stem cells (SSCs) spontaneously convert to multipotent adult spermatogonial-derived stem cells (MASCs). Here, the authors reveal the dynamics of bivalent histone H3-lysine4 and -lysine27 methylation signatures at somatic gene promoters in ...
Ying Liu +7 more
doaj +1 more source
The effect of insulin-like growth factor-1 on the proliferation of goat spermatogonial stem cells (SSCs) in vitro [PDF]
Background: This study aimed to the effect of insulin-like growth factor-1 on the proliferation of goat spermatogonial stem cells (SSCs) in vitro. Materials and Methods: The testicles of immature goats were obtained from slaughterhouse.
Milad Torabi +2 more
doaj +1 more source
Adult Human, but Not Rodent, Spermatogonial Stem Cells Retain States with a Foetal-like Signature. [PDF]
Spermatogenesis involves a complex process of cellular differentiation maintained by spermatogonial stem cells (SSCs). Being critical to male reproduction, it is generally assumed that spermatogenesis starts and ends in equivalent transcriptional states ...
Bush SJ +6 more
europepmc +3 more sources
Background Some children who have survived cancer will be azoospermic in the future. Performing isolation and purification procedures for spermatogonial stem cells (SSC) is very critical.
Behnaz Ashtari +8 more
doaj +1 more source
Vaccinia-related kinase 1 is required for the maintenance of undifferentiated spermatogonia in mouse male germ cells. [PDF]
Vaccinia-related kinase 1 (VRK1) is a crucial protein kinase for mitotic regulation. VRK1 is known to play a role in germ cell development, and its deficiency results in sterility.
Yoon Ha Choi +9 more
doaj +1 more source

