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Cited by 876

The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.

Poised Chromatin at the ZEB1 Promoter Enables Breast Cancer Cell Plasticity and Enhances Tumorigenicity

Open access
Chaffer, Christine L., Marjanovic, Nemanja D., Lee, Tony, Bell, George, Kleer, Celina G., Reinhardt, Ferenc, D’Alessio, Ana C., Young, Richard A., Weinberg, Robert A.·2013·Cell

Abstract

Summary The recent discovery that normal and neoplastic epithelial cells re-enter the stem-cell state raised an intriguing possibility in the context of cancer pathogenesis: the aggressiveness of carcinomas derives not from their existing content of cancer stem cells (CSCs), but from their proclivity to generate new CSCs from non-CSC populations. Here we demonstrate that non-CSCs of human basal breast cancers are plastic cell populations that readily switch from a non-CSC to CSC-state. The observed cell plasticity is dependent on ZEB1, a key regulator of the epithelial-mesenchymal transition. We find plastic non-CSCs maintain the ZEB1 promoter in a bivalent chromatin configuration enabling them to respond readily to microenvironmental signals, such as TGFbeta. In response, the ZEB1 promoter converts from a bivalent to active chromatin configuration, ZEB1 transcription increases and non-CSCs subsequently enter the CSC state. Our findings support a dynamic model where interconversions between low and high tumorigenic states occur frequently, thereby increasing tumorigenic and malignant potential.

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Metadata

Authors
Chaffer, C. L., Marjanovic, N. D., Lee, T., Bell, G., Kleer, C. G., Reinhardt, F., D’Alessio, A. C., Young, R. A., & Weinberg, R. A.
Venue
Cell
Publisher
Elsevier BV
Published
2013-07
Volume
154
Issue
1
Pages
61-74
ISSN
0092-8674 (ISSN-L)
OpenAlex
W2080457126
Cited by
876
References
9
FWCI
41.26
Type
journal article
Language
en
Open access
bronze

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The paper
Chaffer, C. L., Marjanovic, N. D., Lee, T., Bell, G., Kleer, C. G., Reinhardt, F., D’Alessio, A. C., Young, R. A., & Weinberg, R. A. (2013). Poised Chromatin at the ZEB1 Promoter Enables Breast Cancer Cell Plasticity and Enhances Tumorigenicity. Cell. https://doi.org/10.1016/j.cell.2013.06.005

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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