Abstract
Cell cycle and differentiation decisions are linked; however, the underlying principles that drive these decisions are unclear. Here, we combined cell-cycle reporter system and single-cell RNA sequencing (scRNA-seq) profiling to study the transcriptomes of embryonic stem cells (ESCs) in the context of cell-cycle states and differentiation. By applying retinoic acid, to G1 and G2/M ESCs, we show that, while both populations can differentiate toward epiblast stem cells (EpiSCs), only G2/M ESCs could differentiate into extraembryonic endoderm cells. We identified Esrrb, a pluripotency factor that is upregulated during G2/M, as a driver of extraembryonic endoderm stem cell (XEN) differentiation. Furthermore, enhancer chromatin states based on wild-type (WT) and ESRRB knockout (KO) ESCs show association of ESRRB with XEN poised enhancers. G1 cells overexpressing Esrrb allow ESCs to produce XENs, while ESRRB-KO ESCs lost their potential to differentiate into XEN. Overall, this study reveals a vital link between Esrrb and cell-cycle states during the exit from pluripotency.
Original language | American English |
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Pages (from-to) | 1334-1350 |
Number of pages | 17 |
Journal | Stem Cell Reports |
Volume | 17 |
Issue number | 6 |
DOIs | |
State | Published - 14 Jun 2022 |
Bibliographical note
Funding Information:O.R. is supported by research grants from the European Research Council (ERC, # 715260 SC-EpiCode), the Israeli Center of Research Excellence (I-CORE) program, the Israel Science Foundation (ISF, #1618/16), and Azriely Foundation Scholar Program for Distinguished Junior Faculty. This project has received funding from the European Union's Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement no. 765966 (EpiSyStem). We offer special thanks to Prof. Eran Meshorer, Dr. Yonatan Tzur, and Prof. Itamar Simon from The Hebrew University for helpful discussions and critical reading of the manuscript.
Funding Information:
O.R. is supported by research grants from the European Research Council ( ERC , # 715260 SC-EpiCode), the Israeli Center of Research Excellence ( I-CORE ) program, the Israel Science Foundation ( ISF , # 1618/16 ), and Azriely Foundation Scholar Program for Distinguished Junior Faculty. This project has received funding from the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement no. 765966 (EpiSyStem). We offer special thanks to Prof. Eran Meshorer, Dr. Yonatan Tzur, and Prof. Itamar Simon from The Hebrew University for helpful discussions and critical reading of the manuscript.
Publisher Copyright:
© 2022 The Authors
Keywords
- ChIP-seq and single-cell RNA-seq (scRNA-seq)
- Esrrb transcription factor
- Exit from pluripotency
- cell cycle
- cellular differentiation and lineage specification
- embryonic stem cells
- epiblast stem cells (EpiSC)
- extraembryonic endoderm stem cells(XEN)