Results 11 to 20 of about 18,030 (201)

Primordial Germ Cell Specification and Migration [version 1; referees: 3 approved] [PDF]

open access: yesF1000Research, 2015
Primordial germ cells are the progenitor cells that give rise to the gametes. In some animals, the germline is induced by zygotic transcription factors, whereas in others, primordial germ cell specification occurs via inheritance of maternally provided ...
Florence Marlow
doaj   +3 more sources

Primordial Germ Cells in Mice [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2012
Germ cell development creates totipotency through genetic as well as epigenetic regulation of the genome function. Primordial germ cells (PGCs) are the first germ cell population established during development and are immediate precursors for both the oocytes and spermatogonia.
Mitinori, Saitou, Masashi, Yamaji
openaire   +2 more sources

Mammalian primordial germ cell specification [PDF]

open access: yesDevelopment, 2021
ABSTRACT The peri-implantation window of mammalian development is the crucial window for primordial germ cell (PGC) specification. Whereas pre-implantation dynamics are relatively conserved between species, the implantation window marks a stage of developmental divergence between key model organisms, and thus potential variance in the ...
Grace V. Hancock   +3 more
openaire   +2 more sources

PAR6, a potential marker for the germ cells selected to form primordial follicles in mouse ovary. [PDF]

open access: yesPLoS ONE, 2009
Partitioning-defective proteins (PAR) are detected to express mainly in the cytoplast, and play an important role in cell polarity. However, we showed here that PAR6, one kind of PAR protein, was localized in the nuclei of mouse oocytes that formed ...
Jing Wen   +10 more
doaj   +1 more source

Functional analysis of the Drosophila embryonic germ cell transcriptome by RNA interference. [PDF]

open access: yesPLoS ONE, 2014
In Drosophila melanogaster, primordial germ cells are specified at the posterior pole of the very early embryo. This process is regulated by the posterior localized germ plasm that contains a large number of RNAs of maternal origin.
Ferenc Jankovics   +6 more
doaj   +1 more source

Analysis of chicken primordial germ cells [PDF]

open access: yesCytotechnology, 2008
Primordial germ cells (PGCs) are precursors of germline cells. Although avian PGCs have been used to produce transgenic birds, their characteristics largely remain unknown. In this study, we isolated PGCs from chicken embryos at various developmental stages and analyzed the gene expression.
Makoto, Motono   +3 more
openaire   +2 more sources

Collectively stabilizing and orienting posterior migratory forces disperses cell clusters in vivo

open access: yesNature Communications, 2020
During development, primordial germ cell clusters undergo dispersal but how cell–cell adhesion and contractility are coordinated during this process in vivo is unclear. Here, the authors show that Drosophila primordial germ cells utilize migratory forces
B. Lin, J. Luo, R. Lehmann
doaj   +1 more source

RNA-binding proteins in human oogenesis: Balancing differentiation and self-renewal in the female fetal germline

open access: yesStem Cell Research, 2017
Primordial germ cells undergo three significant processes on their path to becoming primary oocytes: the initiation of meiosis, the formation and breakdown of germ cell nests, and the assembly of single oocytes into primordial follicles.
Roseanne Rosario   +2 more
doaj   +1 more source

Follistatin288 Regulates Germ Cell Cyst Breakdown and Primordial Follicle Assembly in the Mouse Ovary. [PDF]

open access: yesPLoS ONE, 2015
In mammals, the primordial follicle pool represents the entire reproductive potential of a female. The transforming growth factor-β (TGF-β) family member activin (ACT) contributes to folliculogenesis, although the exact mechanism is not known.
Zhengpin Wang   +6 more
doaj   +1 more source

Primordial germ cells [PDF]

open access: yesNature, 1980
Primordial Germ Cells in the Chordates. By P.D. Nieuwkoop and L.A. Sutasurya. Pp.187. (Cambridge University Press: Cambridge, 1979.) £14.50.
openaire   +1 more source

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