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Cited by 765

The DOI matches its Crossref record; 11 of the 11 references it cites were found in a registry or an index.

Activation of SAT1 engages polyamine metabolism with p53-mediated ferroptotic responses

Open access
Ou, Yang, Wang, Shang-Jui, Li, Dawei, Chu, Bo, Gu, Wei·2016·Proceedings of the National Academy of Sciences

Abstract

Significance: Although it is commonly accepted that p53-mediated cell-cycle arrest, apoptosis, and senescence all serve as major mechanisms of tumor suppression, accumulating evidence indicates that other activities of p53, such as ferroptosis, are also critical for tumor suppression. However, the molecular mechanisms by which p53-mediated ferroptosis operates are not completely understood. In this study, we discovered that p53 can execute ferroptotic cell-death responses by directly activating its target gene SAT1 , coded for the spermidine/spermine N 1 -acetyltransferase 1. These data indicate a regulatory role of p53 in polyamine metabolism and reveal that p53-mediated activation of SAT1 contributes significantly to ferroptotic responses. Thus, p53 may engage multiple metabolic pathways with ferroptotic cell-death responses for tumor suppression.

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Metadata

Authors
Ou, Y., Wang, S.-J., Li, D., Chu, B., & Gu, W.
Venue
Proceedings of the National Academy of Sciences
Published
2016-10-03
Volume
113
Issue
44
Pages
E6806-E6812
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2527907612
Cited by
765
References
11
FWCI
16.42
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Activation of SAT1 engages polyamine metabolism with p53-mediated ferroptotic responses. https://app.cochat.ai/papers/10.1073/pnas.1607152113
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Ou, Y., Wang, S.-J., Li, D., Chu, B., & Gu, W. (2016). Activation of SAT1 engages polyamine metabolism with p53-mediated ferroptotic responses. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1607152113

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