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Cited by 1,223

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Stabilization of β-Catenin by Genetic Defects in Melanoma Cell Lines

Rubinfeld, Bonnee, Robbins, Paul, El-Gamil, Mona, Albert, Iris, Porfiri, Emilio, Polakis, Paul·1997·Science

Abstract

Signal transduction by β-catenin involves its posttranslational stabilization and downstream coupling to the Lef and Tcf transcription factors. Abnormally high amounts of β-catenin were detected in 7 of 26 human melanoma cell lines. Unusual messenger RNA splicing and missense mutations in the β-catenin gene ( CTNNB1 ) that result in stabilization of the protein were identified in six of the lines, and the adenomatous polyposis coli tumor suppressor protein (APC) was altered or missing in two others. In the APC-deficient cells, ectopic expression of wild-type APC eliminated the excess β-catenin. Cells with stabilized β-catenin contained a constitutive β-catenin-Lef-1 complex. Thus, genetic defects that result in up-regulation of β-catenin may play a role in melanoma progression.

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Metadata

Authors
Rubinfeld, B., Robbins, P., El-Gamil, M., Albert, I., Porfiri, E., & Polakis, P.
Venue
Science
Published
1997-03-21
Volume
275
Issue
5307
Pages
1790-1792
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2034030391
Cited by
1,223
References
1
FWCI
42.19
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Stabilization of β-Catenin by Genetic Defects in Melanoma Cell Lines. https://app.cochat.ai/papers/10.1126/science.275.5307.1790
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Rubinfeld, B., Robbins, P., El-Gamil, M., Albert, I., Porfiri, E., & Polakis, P. (1997). Stabilization of β-Catenin by Genetic Defects in Melanoma Cell Lines. Science. https://doi.org/10.1126/science.275.5307.1790

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