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Zscan4 Transiently Reactivates Early Embryonic Genes During the Generation of Induced Pluripotent Stem Cells

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Journal Sci Rep
Specialty Science
Date 2012 Feb 23
PMID 22355722
Citations 58
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Abstract

The generation of induced pluripotent stem cells (iPSCs) by the forced expression of defined transcription factors in somatic cells holds great promise for the future of regenerative medicine. However, the initial reprogramming mechanism is still poorly understood. Here we show that Zscan4, expressed transiently in2-cell embryos and embryonic stem cells (ESCs), efficiently produces iPSCs from mouse embryo fibroblasts when coexpressed with Klf4, Oct4, and Sox2. Interestingly, the forced expression of Zscan4 is required onlyfor the first few days of iPSC formation. Microarray analysis revealed transient and early induction of preimplantation-specific genes in a Zscan4-dependent manner. Our work indicates that Zscan4 is a previously unidentified potent natural factor that facilitates the reprogramming process and reactivates early embryonic genes.

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References
1.
Woltjen K, Michael I, Mohseni P, Desai R, Mileikovsky M, Hamalainen R . piggyBac transposition reprograms fibroblasts to induced pluripotent stem cells. Nature. 2009; 458(7239):766-70. PMC: 3758996. DOI: 10.1038/nature07863. View

2.
Gonzalez F, Boue S, Izpisua Belmonte J . Methods for making induced pluripotent stem cells: reprogramming à la carte. Nat Rev Genet. 2011; 12(4):231-42. DOI: 10.1038/nrg2937. View

3.
Sridharan R, Tchieu J, Mason M, Yachechko R, Kuoy E, Horvath S . Role of the murine reprogramming factors in the induction of pluripotency. Cell. 2009; 136(2):364-77. PMC: 3273494. DOI: 10.1016/j.cell.2009.01.001. View

4.
Nishiyama A, Xin L, Sharov A, Thomas M, Mowrer G, Meyers E . Uncovering early response of gene regulatory networks in ESCs by systematic induction of transcription factors. Cell Stem Cell. 2009; 5(4):420-33. PMC: 2770715. DOI: 10.1016/j.stem.2009.07.012. View

5.
Sharov A, Nishiyama A, Piao Y, Correa-Cerro L, Amano T, Thomas M . Responsiveness of genes to manipulation of transcription factors in ES cells is associated with histone modifications and tissue specificity. BMC Genomics. 2011; 12:102. PMC: 3044670. DOI: 10.1186/1471-2164-12-102. View