Evidence map›Paper›PMID 33468664›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Mdm2 phosphorylation by Akt regulates the p53 response to oxidative stress to promote cell proliferation and tumorigenesis.

Loretah Chibaya, Baktiar Karim, Hong Zhang, Stephen N Jones

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 114 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

114 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

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54 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Loretah ChibayaDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655.ORCID http://orcid.org/0000-0002-1599-5261
Baktiar KarimLaboratory Animal Sciences Program, Frederick National Laboratory for Cancer Research, Frederick, MD 21702.ORCID http://orcid.org/0000-0001-9604-9762
Hong ZhangDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655.
Stephen N JonesDepartment of Cell and Developmental Biology, University of Massachusetts Medical School, Worcester, MA 01655; stephen.jones2@nih.gov.
University of Massachusetts Chan Medical School · USFrederick National Laboratory for Cancer Research · US

Funding

The Role of MDM Proteins in Cell Growth and TumorigenesisR01CA077735 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JONES, STEPHEN, ZHANG, HONG · 1999 to 2019
$5.7M
The Role of MDM Proteins in Cell Growth and TumorigenesisR56CA077735 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI JONES, STEPHEN · 2009 to 2009
$324k
NCI NIH HHS R01 CA077735NCI NIH HHS R56 CA077735
6 · The paper itself

Abstract

We have shown previously that phosphorylation of Mdm2 by ATM and c-Abl regulates Mdm2-p53 signaling and alters the effects of DNA damage in mice, including bone marrow failure and tumorigenesis induced by ionizing radiation. Here, we examine the physiological effects of Mdm2 phosphorylation by Akt, another DNA damage effector kinase. Surprisingly, Akt phosphorylation of Mdm2 does not alter the p53-mediated effects of ionizing radiation in cells or mice but regulates the p53 response to oxidative stress. Akt phosphorylation of Mdm2 serine residue 183 increases nuclear Mdm2 stability, decreases p53 levels, and prevents senescence in primary cells exposed to reactive oxidative species (ROS). Using multiple mouse models of ROS-induced cancer, we show that Mdm2 phosphorylation by Akt reduces senescence to promote Kras

Indexed as

AnimalsApoptosisCarcinogenesisCarcinogensCarcinoma, HepatocellularCell ProliferationCellular SenescenceDisease Models, AnimalDNA DamageHumansLiver NeoplasmsLung NeoplasmsMiceNeoplasms, Radiation-InducedOxidative StressPapillomaviridaeCarcinogensHras protein, mouseMdm2 protein, mouseProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mdm2Proto-Oncogene Proteins p21(ras)Reactive Oxygen SpeciesTrp53 protein, mouseTumor Suppressor Protein p53AktMdm2senescenceTp53tumorigenesis

Identifiers

PMID33468664
PMCPMC7848548
OpenAlexW3124351350

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.