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Cited by 346

The DOI matches its Crossref record; 43 of the 43 references it cites were found in a registry or an index.

Sox2 is dispensable for the reprogramming of melanocytes and melanoma cells into induced pluripotent stem cells

Open access
Utikal, Jochen, Maherali, Nimet, Kulalert, Warakorn, Hochedlinger, Konrad·2009·Journal of Cell Science

Abstract

Induced pluripotent stem cells (iPSCs) have been derived at low frequencies from different cell types through ectopic expression of the transcription factors Oct4 and Sox2, combined with either Klf4 and c-Myc or Lin28 and Nanog. In order to generate iPSCs more effectively, it will be crucial to identify somatic cells that are easily accessible and possibly require fewer factors for conversion into iPSCs. Here, we show that both human and mouse melanocytes give rise to iPSCs at higher efficiencies than fibroblasts. Moreover, we demonstrate that a mouse malignant melanoma cell line, which has previously been reprogrammed into embryonic stem cells by nuclear transfer, remains equally amenable to reprogramming into iPSCs by these transcription factors. In contrast to skin fibroblasts, melanocytes and melanoma cells did not require ectopic Sox2 expression for conversion into iPSCs. iPSC lines from melanocytic cells expressed pluripotency markers, formed teratomas and contributed to viable chimeric mice with germ line transmission. Our results identify skin melanocytes as an alternative source for deriving patient-specific iPSCs at increased efficiency and with fewer genetic elements. In addition, our results suggest that cancer cells remain susceptible to transcription factor-mediated reprogramming, which should facilitate the study of epigenetic changes in human cancer.

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Metadata

Authors
Utikal, J., Maherali, N., Kulalert, W., & Hochedlinger, K.
Venue
Journal of Cell Science
Published
2009-10-01
Volume
122
Issue
19
Pages
3502-3510
ISSN
  • 0021-9533 (ISSN-L)
  • 1477-9137
OpenAlex
W2157785989
Cited by
346
References
43
FWCI
13.32
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Sox2 is dispensable for the reprogramming of melanocytes and melanoma cells into induced pluripotent stem cells. https://app.cochat.ai/papers/10.1242/jcs.054783
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Utikal, J., Maherali, N., Kulalert, W., & Hochedlinger, K. (2009). Sox2 is dispensable for the reprogramming of melanocytes and melanoma cells into induced pluripotent stem cells. Journal of Cell Science. https://doi.org/10.1242/jcs.054783

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