Results 81 to 90 of about 9,914 (214)

Establishment of a normal medakafish spermatogonial cell line capable of sperm production in vitro [PDF]

open access: yes, 2004
Spermatogonia are the male germ stem cells that continuously produce sperm for the next generation. Spermatogenesis is a complicated process that proceeds through mitotic phase of stem cell renewal and differentiation, meiotic phase, and postmeiotic ...
Zhao, HB   +9 more
core  

Data on in vivo phenotypes of GFRα1-positive spermatogonia stimulated by interstitial GDNF signals in mouse testes

open access: yesData in Brief, 2016
This article contains the data related to the research article “in vivo dynamics of GFRα1-positive spermatogonia stimulated by GDNF signals using a bead transplantation assay” (Uchida et al., 2016) [1].
Aya Uchida, Yoshiakira Kanai
doaj   +1 more source

Sperm Mitochondrial DNA Copy Number and Nuclear DNA Methylation Across Clinical and Non‐Clinical Preconception Cohorts

open access: yesAndrology, EarlyView.
ABSTRACT Background Sperm mitochondrial DNA copy number is an emerging marker of male fertility, with elevated mtDNAcn associated with poor semen quality across various populations. Sperm DNA methylation has also been previously demonstrated to be negatively correlated with semen parameters in IVF cohorts.
Savni Sawant   +7 more
wiley   +1 more source

Studies on the behaviour of human pancreatic carcinoma cell lines, with particular reference to stem cells [PDF]

open access: yes, 2010
PhDStem cell therapy represents a potential -cell replacement strategy in diabetes and a pancreatic cancer (PC) stem cell is an attractive therapeutic target in this dire disease. However, a normal stem cell remains unidentified and proposed malignant
Guppy, Naomi J
core  

A Noncanonical Protein Degradation Pathway That Regulates Germ Cell Maintenance

open access: yesCell Proliferation, EarlyView.
SENP8 regulates a non‐canonical NEDD8‐dependent pathway to stabilize STAT1, promote CCL2/CCL5 transcription, and maintain germ cell proliferation and migration.
Meng Liu   +11 more
wiley   +1 more source

A single-cell view of spermatogonial stem cells

open access: yesCurrent Opinion in Cell Biology, 2020
Spermatogonial stem cells (SSCs) are essential for long-term spermatogenesis and are the subject of considerable clinical interest, as 'SSC therapy' has the potential to cure some forms of male infertility. Recently, we have learned more about SSCs and spermatogenesis in general from a plethora of studies that performed single-cell RNA sequencing ...
Kun Tan, Miles F. Wilkinson
openaire   +3 more sources

Enrichment of Spermatogonial Stem Cells using Side Population in Teleost [PDF]

open access: yes, 2014
Spermatogenesis originates from a small population of spermatogonial stem cells; this population can maintain continuous sperm production throughout the life of fish via self-renewal and differentiation.
Yoshizaki, Goro   +7 more
core   +2 more sources

Spermatogonia stem cells: A new pluripotent source for repairment in regenerative medicine

open access: yesResearch in Molecular Medicine, 2015
Recently new reports have proved the pluripotency of spermatogonial stem cells (SSCs) derived from male gonad. This pluripotent stem cells resembled Embryonic stem cells recognized as Embryonic Stem like cells (ES like cells).
Maryam Nazm-Bbojnordi   +1 more
doaj  

Lysine l‐Lactylation: Bridging Metabolism, Chromatin and Disease

open access: yesCell Proliferation, EarlyView.
Enzymatic regulation of KL‐la. The enzymatic regulation of KL‐la involves two distinct pathways for L‐lactate accumulation: intracellular production through glycolysis‐derived pyruvate conversion by lactate dehydrogenase (LDH) or direct cellular uptake via monocarboxylate transporters (MCTs). These L‐lactate pools fuel two distinct lactylation pathways—
Anoosha Malik   +10 more
wiley   +1 more source

Proliferation and differentiation of spermatogonial stem cells [PDF]

open access: yesReproduction, 2001
Abstract Spermatogonial stem cells (A(s) spermatogonia) are single cells that either renew themselves or produce A(pr) (paired) spermatogonia predestined to differentiate. In turn, the A(pr) divide into chains of A(al) (aligned) spermatogonia that also divide.
openaire   +2 more sources

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