Results 11 to 20 of about 226,104 (262)

To Be or Not to Be a Germ Cell: The Extragonadal Germ Cell Tumor Paradigm [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
In the human embryo, the genetic program that orchestrates germ cell specification involves the activation of epigenetic and transcriptional mechanisms that make the germline a unique cell population continuously poised between germness and pluripotency. Germ cell tumors, neoplasias originating from fetal or neonatal germ cells, maintain such dichotomy
Massimo De Felici   +5 more
openaire   +6 more sources

Advances in Female Germ Cell Induction from Pluripotent Stem Cells

open access: yesStem Cells International, 2021
Germ cells are capable of maintaining species continuity through passing genetic and epigenetic information across generations. Female germ cells mainly develop during the embryonic stage and pass through subsequent developmental stages including ...
Maisumu Gulimiheranmu   +2 more
doaj   +1 more source

Dissecting chicken germ cell dynamics by combining a germ cell tracing transgenic chicken model with single-cell RNA sequencing

open access: yesComputational and Structural Biotechnology Journal, 2022
Avian germ cells can be distinguished by certain characteristics during development. On the basis of these characteristics, germ cells can be used for germline transmission.
Deivendran Rengaraj   +14 more
doaj   +1 more source

Workshop on Germ Cells [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2018
Germ cell research in vertebrates has traditionally been challenging, but recent breakthroughs have overcome technical difficulties, demonstrating and expanding the power of the zebrafish experimental system for their analysis in vivo. Exploiting the transparency of the zebrafish embryo, germ cell migration was the first topic that moved the germ cells
Roland Dosch, Roland Dosch
openaire   +4 more sources

Germ Cells Are Forever [PDF]

open access: yesCell, 2008
Germ cells are the only cell type capable of generating an entirely new organism. In order to execute germline-specific functions and to retain the capacity for totipotency, germ cells repress somatic differentiation, interact with a specialized microenvironment, and use germline-specific networks of RNA regulation.
Cinalli, Ryan M.   +2 more
openaire   +2 more sources

Germ cell determination and the developmental origin of germ cell tumors [PDF]

open access: yesDevelopment, 2021
ABSTRACT In each generation, the germline is tasked with producing somatic lineages that form the body, and segregating a population of cells for gametogenesis. During animal development, when do cells of the germline irreversibly commit to producing gametes?
Peter K. Nicholls, David C. Page
openaire   +4 more sources

Germ cells [PDF]

open access: yesCurrent Opinion in Genetics & Development, 1999
Recently, cell signaling has been shown to be required for the formation of germ cells in the mouse embryo, direct observation of germ cell migration in living mouse embryos has been achieved, novel genes that control germ-cell migration have been identified in Drosophila, and the roles of many components of germ plasm in several species have become ...
openaire   +3 more sources

Step by Step about Germ Cells Development in Canine

open access: yesAnimals, 2021
Primordial germ cells (PGCs) have been described as precursors of gametes and provide a connection within generations, passing on the genome to the next generation.
Aline Fernanda de Souza   +2 more
doaj   +1 more source

Germ cell dynamics during nest breakdown and formation of the primordial follicle pool in the domestic turkey (Meleagris gallopavo)

open access: yesPoultry Science, 2020
This study determined, for the first time, the different subpopulations of germ cells and stereological changes within the cortex of the functional left ovary during germ cell nest breakdown, and formation of the primordial follicle pool in the domestic ...
G.B. Hall   +3 more
doaj   +1 more source

Piwi is required in multiple cell types to control germline stem cell lineage development in the Drosophila ovary. [PDF]

open access: yesPLoS ONE, 2014
The piRNA pathway plays an important role in maintaining genome stability in the germ line by silencing transposable elements (TEs) from fly to mammals.
Xing Ma   +21 more
doaj   +1 more source

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