Single-Cell Analysis Reveals that Expression of Nanog Is Biallelic and Equally Variable as that of Other Pluripotency Factors in Mouse ESCs

Autor: Haoyi Wang, Dina A. Faddah, Rudolf Jaenisch, Yarden Katz, Yosef Buganim, Albert W. Cheng
Přispěvatelé: Massachusetts Institute of Technology. Computational and Systems Biology Program, Massachusetts Institute of Technology. Department of Biology, Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences, Whitehead Institute for Biomedical Research, Faddah, Dina Adel, Cheng, Albert Wu, Katz, Yarden, Jaenisch, Rudolf
Rok vydání: 2013
Předmět:
Zdroj: PMC
ISSN: 1934-5909
Popis: The homeodomain transcription factor Nanog is a central part of the core pluripotency transcriptional network and plays a critical role in embryonic stem cell (ESC) self-renewal. Several reports have suggested that Nanog expression is allelically regulated and that transient downregulation of Nanog in a subset of pluripotent cells predisposes them toward differentiation. Using single-cell gene expression analyses combined with different reporters for the two alleles of Nanog, we show that Nanog is biallelically expressed in ESCs independently of culture condition. We also show that the overall variation in endogenous Nanog expression in ESCs is very similar to that of several other pluripotency markers. Our analysis suggests that reporter-based studies of gene expression in pluripotent cells can be significantly influenced by the gene-targeting strategy and genetic background employed.
National Science Foundation (U.S.) (Graduate Research Fellowship)
Whitehead Institute for Biomedical Research (Jerome and Florence Brill Graduate Student Fellowship)
Croucher Foundation (Research Fellowship)
Virginia and Daniel K. Ludwig Graduate Fellowship
National Institutes of Health (U.S.) ((NIH) Kirschstein National Research Service Award (1 F32 GM099153-01A1))
National Institutes of Health (U.S.) (NIH grant HD 045022)
National Institutes of Health (U.S.) (NIH grant R37CA084198)
Databáze: OpenAIRE