Results 1 to 10 of about 9,914 (214)

Establishment of a Coilia nasus Spermatogonial Stem Cell Line Capable of Spermatogenesis In Vitro [PDF]

open access: yesBiology, 2023
The process by which spermatogonial stem cells (SSCs) continuously go through mitosis, meiosis, and differentiation to produce gametes that transmit genetic information is known as spermatogenesis.
Kaiyan Gu   +9 more
doaj   +4 more sources

Spermatogonial Stem Cell Transplantation in Large Animals [PDF]

open access: yesAnimals, 2021
Spermatogonial stem cell transplantation (SSCT) can restore male fertility through transfer of germline between donor and recipient males. From an agricultural perspective, SSCT could be an important next-generation reproductive and breeding tool in ...
Xin Zhao   +4 more
doaj   +4 more sources

Functional assessment of spermatogonial stem cell purity in experimental cell populations [PDF]

open access: yesStem Cell Research, 2018
Historically, research in spermatogonial biology has been hindered by a lack of validated approaches to identify and isolate pure populations of the various spermatogonial subsets for in-depth analysis.
Tessa Lord, Jon M. Oatley
doaj   +4 more sources

Spermatogonial stem cell niche and spermatogonial stem cell transplantation in zebrafish. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Spermatogonial stem cells (SSCs) are the foundation of spermatogenesis, and reside within a specific microenvironment in the testes called "niche" which regulates stem cell properties, such as, self-renewal, pluripotency, quiescence and their
Rafael Henrique Nóbrega   +5 more
doaj   +6 more sources

Characterization of spermatogonial stem cells lacking intercellular bridges and genetic replacement of a mutation in spermatogonial stem cells. [PDF]

open access: yesPLoS ONE, 2012
Stem cells have a potential of gene therapy for regenerative medicine. Among various stem cells, spermatogonial stem cells have a unique characteristic in which neighboring cells can be connected by intercellular bridges.
Naoki Iwamori   +2 more
doaj   +3 more sources

Isolation and Identification of Prepubertal Buffalo () Spermatogonial Stem Cells [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2016
Isolation and culture of spermatogonial stem cells (SSCs) are attractive for production of genetic modified offspring. In the present study, buffalo spermatogonial stem-like cells were isolated, cultured and expression pattern of different germ cell ...
Wanyou Feng   +8 more
doaj   +3 more sources

Transcription factor E4F1 dictates spermatogonial stem cell fate decisions by regulating mitochondrial functions and cell cycle progression [PDF]

open access: yesCell & Bioscience, 2023
Background Spermatogonial stem cells (SSCs) provide a foundation for robust and continual spermatogenesis in mammals. SSCs self-renew to maintain a functional stem cell pool and differentiate to supply committed progenitors.
Rong-Ge Yan   +5 more
doaj   +2 more sources

Effect of follicle stimulating hormone and testosterone on viability rate of cryopreserved spermatogonial stem cell after thawing [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2013
Stem cells are generally defined as clonogenic cells capable of both self-renewal and differentiation. Probably the best method for long-term preservation of spermatogonial stem cells is cryopreservation.
Reza Narenji Sani   +4 more
doaj   +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

Genetic and Epigenetic Evaluation of Human Spermatogonial Stem Cells Isolated by MACS in Different Two and Three-Dimensional Culture Systems [PDF]

open access: yesCell Journal, 2022
Objective: Epigenetic and genetic changes have important roles in stem cell achievements. Accordingly, the aim of thisstudy is the evaluation of the epigenetic and genetic alterations of different culture systems, considering their efficacy inpropagating
Maria Zahiri   +6 more
doaj   +1 more source

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