Evidence map›Paper›PMID 23684607›Full record

ArticleCell reports2013

A genetic screen identifies TCF3/E2A and TRIAP1 as pathway-specific regulators of the cellular response to p53 activation.

Zdenek Andrysik, Jihye Kim, Aik Choon Tan, Joaquín M Espinosa

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
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  7. A 69 kb Deletion in chr19q13.42 includingJournal of clinical medicine · 2022
    Article
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  12. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Zdenek AndrysikHoward Hughes Medical Institute & Department of Molecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, CO 80309, USA.
Jihye Kim
Aik Choon Tan
Joaquín M Espinosa
Howard Hughes Medical Institute · USUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Stress- and Promoter-Specific Mechanisms of Transcritpional Activation by p53R01CA117907 · NCI · UNIVERSITY OF COLORADO DENVER · PI ESPINOSA, JOAQUIN M. · 2006 to 2022
$4.4M
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR001082NCI NIH HHS 5R01CA117907-07NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA117907
6 · The paper itself

Abstract

The p53 transcription factor participates in diverse cellular responses to stress, including cell-cycle arrest, apoptosis, senescence, and autophagy. The molecular mechanisms defining the ultimate outcome of p53 activation remain poorly characterized. We performed a genome-wide genetic screen in human cells to identify pathway-specific coregulators of the p53 target gene CDKN1A (p21), an inhibitor of cell-cycle progression, versus BBC3 (PUMA), a key mediator of apoptosis. Our screen identified numerous factors whose depletion creates an imbalance in the p21:PUMA ratio upon p53 activation. The transcription factor TCF3, also known as E2A, drives p21 expression while repressing PUMA across cancer cell types of multiple origins. Accordingly, TCF3/E2A depletion impairs the cell-cycle-arrest response and promotes apoptosis upon p53 activation by chemotherapeutic agents. In contrast, TRIAP1 is a specific repressor of p21 whose depletion slows down cell-cycle progression. Our results reveal strategies for driving cells toward specific p53-dependent responses.

Indexed as

ApoptosisApoptosis Regulatory ProteinsBasic Helix-Loop-Helix ProteinsCell Cycle CheckpointsCell Line, TumorCyclin-Dependent Kinase Inhibitor p21DNA DamageHCT116 CellsHumansIntracellular Signaling Peptides and ProteinsProto-Oncogene ProteinsRNA InterferenceRNA Polymerase IIRNA, Small InterferingSignal TransductionTumor Suppressor Protein p53Apoptosis Regulatory ProteinsBasic Helix-Loop-Helix ProteinsBBC3 protein, humanCyclin-Dependent Kinase Inhibitor p21Intracellular Signaling Peptides and ProteinsProto-Oncogene ProteinsRNA Polymerase IIRNA, Small InterferingTFPT protein, humanTRIAP1 protein, humanTumor Suppressor Protein p53

Identifiers

PMID23684607
PMCPMC3733554
OpenAlexW2134158153

What OpenQuestion holds

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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.