Highly reproducible and efficient human primordial germ cell differentiation was achieved through geometric confinement, which enabled quantitative dissection of the cell signaling driving this differentiation, revealing a major role of Wnt signaling is indirect by inducing Nodal signaling.
In vitro model of germline specification in marmosets established by directed differentiation of induced pluripotent stem cells, which transcriptionally resemble pre-migratory primordial germ cells in vivo.
Subhradip Das, Sushmitha Hegde ... Girish S Ratnaparkhi
During Drosophila primordial germ cells (PGCs) specification, the centrosome and germplasm are subject to regulation, during the maternal zygotic transition, by Caspar/TER94-dependent degradative pathways that influence PGC determinants.
The scaffolding protein Oskar organizes two types of germ granules by phase transition within the same cell but with distinct morphologies, composition and biological functions.
Kyaw Thu Minn, Yuheng C Fu ... Lilianna Solnica-Krezel
Micropatterned differentiation of human ESCs generates gastrulation cell types – germ layers, extraembryonic, and primordial germ cells with primate characteristics – that show conserved sorting behaviors when dissociated and reseeded as single-cell mixture.
Bioinformatics analyses reveal that the Krüppel-associated box domain zinc finger proteins are associated with DNA methylation of retroelements in human primordial germ cells which highlight potential molecular mechanisms for the regulation of retroelements in human male germ cells.