How a Protein Affects Stem Cell Development
Author Information
Author(s): Chatterjee K, Uyehara CM, Kasliwal K, Madhuranath S, Scourzic L, Polyzos A, Apostolou E, Stadtfeld M
Primary Institution: Cold Spring Harbor Laboratory
Hypothesis
EHMT2 acts as a repressor of totipotency-associated gene loci during the transition of mouse embryonic stem cells to 2-cell-like cells.
Conclusion
EHMT2 plays a crucial role in regulating gene expression during the early stages of stem cell differentiation.
Supporting Evidence
- EHMT2 directly represses large clusters of co-regulated gene loci.
- EHMT2 depletion increases the expression of ZGA-associated transcripts in 2CLCs.
- EHMT2 collaborates with ZFP462 to repress germ layer-associated transcripts.
Takeaway
This study shows that a protein called EHMT2 helps control how stem cells develop into different types of cells, which is important for understanding early development.
Methodology
The study used a multipurpose allele for acute protein depletion and immunoprecipitation to analyze the functions of EHMT2.
Digital Object Identifier (DOI)
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