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Cited by 456

The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.

Growth-Inhibitory and Tumor- Suppressive Functions of p53 Depend on Its Repression of CD44 Expression

Open access
Godar, Samuel, Ince, Tan A., Bell, George W., Feldser, David, Donaher, Joana Liu, Bergh, Jonas, Liu, Anne, Miu, Kevin, Watnick, Randolph S., Reinhardt, Ferenc, McAllister, Sandra S., Jacks, Tyler, Weinberg, Robert A.·2008·Cell

Abstract

SUMMARY The p53 tumor suppressor is a key mediator of cellular responses to various stresses. Here we show that under conditions of basal physiologic and cell-culture stress, p53 inhibits expression of the CD44 cell-surface molecule via binding to a non-canonical p53-binding sequence in the CD44 promoter. This interaction enables an untransformed cell to respond to stress-induced, p53-dependent cytostatic and apoptotic signals that would otherwise be blocked by the actions of CD44. In the absence of p53 function, the resulting de-repressed CD44 expression is essential for the growth and tumor-initiating ability of highly tumorigenic mammary epithelial cells. In both tumorigenic and non-tumorigenic cells, CD44’s expression is positively regulated by p63, a paralogue of p53. Our data indicate that CD44 is a key tumor-promoting agent in transformed tumor cells lacking p53 function. They also suggest that the de-repression of CD44 resulting from inactivation of p53 can potentially aid the survival of immortalized, premalignant, cells.

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Crossref · 10.1016/j.cell.2008.06.006

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Metadata

Authors
Godar, S., Ince, T. A., Bell, G. W., Feldser, D., Donaher, J. L., Bergh, J., Liu, A., Miu, K., Watnick, R. S., Reinhardt, F., McAllister, S. S., Jacks, T., & Weinberg, R. A.
Venue
Cell
Publisher
Elsevier BV
Published
2008-07
Volume
134
Issue
1
Pages
62-73
ISSN
0092-8674 (ISSN-L)
OpenAlex
W2167291962
Cited by
456
References
7
FWCI
14.48
Type
journal article
Language
en
Open access
bronze

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The paper
Godar, S., Ince, T. A., Bell, G. W., Feldser, D., Donaher, J. L., Bergh, J., Liu, A., Miu, K., Watnick, R. S., Reinhardt, F., McAllister, S. S., Jacks, T., & Weinberg, R. A. (2008). Growth-Inhibitory and Tumor- Suppressive Functions of p53 Depend on Its Repression of CD44 Expression. Cell. https://doi.org/10.1016/j.cell.2008.06.006

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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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