Evidence map›Paper›PMID 22157679›Full record

ArticleNature medicine2011

Reciprocal repression between P53 and TCTP.

Robert Amson, Salvatore Pece, Alexandra Lespagnol, Rajesh Vyas, Giovanni Mazzarol, Daniela Tosoni, Ivan Colaluca, Giuseppe Viale, Sylvie Rodrigues-Ferreira, Jessika Wynendaele and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
9.3field-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

131 citing papers in PubMed, 218 citations in OpenAlex.

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  17. The mitochondrial enzyme pyruvate carboxylase restricts pancreatic β-cell senescence by blocking p53 activation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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71 more citing papers are in PubMed but not listed here.

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

15 authors at 6 institutions in 3 countries.

Robert AmsonCentre National de la Recherche Scientifique-Unité Mixte de Recherche 8113, Laboratoire de Biotechnologie et Pharmacologie génétique Appliquée, École Normale Supérieure, Cachan, France.
Salvatore Pece
Alexandra Lespagnol
Rajesh Vyas
Giovanni Mazzarol
Daniela Tosoni
Ivan Colaluca
Giuseppe Viale
Sylvie Rodrigues-Ferreira
Jessika Wynendaele
Olivier Chaloin
Johan Hoebeke
Jean-Christophe Marine
Pier Paolo Di Fiore
Adam Telerman
Centre National de la Recherche Scientifique · FRFIRC Institute of Molecular Oncology · ITUniversity of Milan · ITVIB-KU Leuven Center for Cancer Biology · BEEuropean Institute of Oncology · ITKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Screening for genes that reprogram cancer cells for the tumor reversion switch identified TCTP (encoding translationally controlled tumor protein) as a crucial regulator of apoptosis. Here we report a negative feedback loop between P53 and TCTP. TCTP promotes P53 degradation by competing with NUMB for binding to P53-MDM2-containing complexes. TCTP inhibits MDM2 auto-ubiquitination and promotes MDM2-mediated ubiquitination and degradation of P53. Notably, Tctp haploinsufficient mice are sensitized to P53-dependent apoptosis. In addition, P53 directly represses TCTP transcription. In 508 breast cancers, high-TCTP status associates with poorly differentiated, aggressive G3-grade tumors, predicting poor prognosis (P < 0.0005). Tctp knockdown in primary mammary tumor cells from ErbB2 transgenic mice results in increased P53 expression and a decreased number of stem-like cancer cells. The pharmacological compounds sertraline and thioridazine increase the amount of P53 by neutralizing TCTP's action on the MDM2-P53 axis. This study links TCTP and P53 in a previously unidentified regulatory circuitry that may underlie the relevance of TCTP in cancer.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBiomarkers, TumorBreast NeoplasmsFeedback, PhysiologicalFemaleHaploinsufficiencyHCT116 CellsHumansMembrane ProteinsMiceMice, Inbred BALB CMice, KnockoutNeoplastic Stem CellsNerve Tissue ProteinsBiomarkers, TumorMDM2 protein, humanMembrane ProteinsNerve Tissue ProteinsNUMB protein, humanProto-Oncogene Proteins c-mdm2TP53 protein, humanTPT1 protein, humanTpt1 protein, mouseTumor Protein, Translationally-Controlled 1Tumor Suppressor Protein p53

Identifiers

PMID22157679
OpenAlexW2035454423

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.