Stabilizing Formative Pluripotent States with Germ Cell Competency

Cell Stem Cell. 2021 Mar 4;28(3):361-363. doi: 10.1016/j.stem.2021.02.021.

Abstract

Previous work demonstrating the existence of intermediate pluripotency states in post-implantation embryos had ignited a debate on whether "formative" pluripotency can be stabilized in pluripotent stem cell (PSC) lines. In this issue of Cell Stem Cell, two papers show that polarized epithelial and germ cell-competent formative PSCs can be maintained in modified activin-dependent conditions.

Publication types

  • Research Support, Non-U.S. Gov't
  • Comment

MeSH terms

  • Activins
  • Animals
  • Embryonic Development
  • Germ Cells
  • Humans
  • Mice
  • Pluripotent Stem Cells*

Substances

  • Activins