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Cited by 619

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Transcriptional Activation by Wild-Type but Not Transforming Mutants of the p53 Anti-Oncogene

Open access
Raycroft, Loretta, Wu, Hongyun, Lozano, Guillermina·1990·Science

Abstract

The protein encoded by the wild-type p53 proto-oncogene has been shown to suppress transformation, whereas certain mutations that alter p53 become transformation competent. Fusion proteins between p53 and the GAL4 DNA binding domain were made to anchor p53 to a DNA target sequence and to allow measurement of transcriptional activation of a reporter plasmid. The wild-type p53 stimulated transcription in this assay, but two transforming mutations in p53 were unable to act as transcriptional activators. Therefore, p53 can activate transcription, and transformation-activating mutations result in a loss of function of the p53 protein. The inability of the p53 mutant proteins to activate transcription may enable them to be transformation competent.

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Crossref · 10.1126/science.2144364

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Metadata

Authors
Raycroft, L., Wu, H., & Lozano, G.
Venue
Science
Published
1990-08-31
Volume
249
Issue
4972
Pages
1049-1051
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2086532812
Cited by
619
References
1
FWCI
31.21
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Transcriptional Activation by Wild-Type but Not Transforming Mutants of the p53 Anti-Oncogene. https://app.cochat.ai/papers/10.1126/science.2144364
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Raycroft, L., Wu, H., & Lozano, G. (1990). Transcriptional Activation by Wild-Type but Not Transforming Mutants of the p53 Anti-Oncogene. Science. https://doi.org/10.1126/science.2144364

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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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