Lipid droplets are formed in 2-cell-like cells

Embryonic stem (ES) cells, derived from the inner cell mass of a blastocyst, are believed to pluripotent cells and give rise to embryonic, but not extraembryonic, tissues. In mice, totipotent 2-cell stage embryo-like (2-cell-like) cells, which are identified by reactivation of murine endogenous retr...

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Bibliographic Details
Main Authors: Asuka FURUTA, Toshinobu NAKAMURA
Format: Article
Language:English
Published: The Society for Reproduction and Development 2021-02-01
Series:The Journal of Reproduction and Development
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jrd/67/2/67_2021-003/_pdf/-char/en
Description
Summary:Embryonic stem (ES) cells, derived from the inner cell mass of a blastocyst, are believed to pluripotent cells and give rise to embryonic, but not extraembryonic, tissues. In mice, totipotent 2-cell stage embryo-like (2-cell-like) cells, which are identified by reactivation of murine endogenous retrovirus with leucin transfer RNA primer (MuERV-L), arise at a very few frequencies in ES cell cultures. Here, we found that a lipid droplet forms during the transition from ES cells to 2-cell-like cells, and we propose that 2-cell-like cells utilize a unique energy storage and production pathway.
ISSN:0916-8818
1348-4400