Results 41 to 50 of about 10,346 (209)

Pluripotency of Mouse Spermatogonial Stem Cells Maintained by Igf-1- Dependent Pathway [PDF]

open access: yes, 2010
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
core   +1 more source

H3K27 demethylase, JMJD3, regulates fragmentation of spermatogonial cysts. [PDF]

open access: yesPLoS ONE, 2013
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

Expression profile of spermatogenesis associated genes in male germ cells during postnatal development in mice

open access: yesJournal of Animal Reproduction and Biotechnology, 2020
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]

open access: yesTissue and Cell, 1998
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]

open access: yesVeterinary Research Forum, 2013
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  

Epigenetic profiles signify cell fate plasticity in unipotent spermatogonial stem and progenitor cells

open access: yesNature Communications, 2016
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]

open access: yesFiyz̤, 2023
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]

open access: yesCells
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

Separating mouse malignant cell line (EL4) from neonate spermatogonial stem cells utilizing microfluidic device in vitro

open access: yesStem Cell Research & Therapy, 2020
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]

open access: yesPLoS ONE, 2010
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

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