Evidence map›Paper›PMID 22470510›Full record

ArticlePloS one2012

DOR/Tp53inp2 and Tp53inp1 constitute a metazoan gene family encoding dual regulators of autophagy and transcription.

Ana Sancho, Jordi Duran, Antonio García-España, Caroline Mauvezin, Endalkachew A Alemu, Trond Lamark, Maria J Macias, Rob DeSalle, Miriam Royo, David Sala and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
5 · Who and what money

Authors and funding

14 authors at 7 institutions in 3 countries.

Ana SanchoInstitute for Research in Biomedicine (IRB Barcelona), Barcelona, Spain.
Jordi Duran
Antonio García-España
Caroline Mauvezin
Endalkachew A Alemu
Trond Lamark
Maria J Macias
Rob DeSalle
Miriam Royo
David Sala
Javier U Chicote
Manuel Palacín
Terje Johansen
Antonio Zorzano
Institute for Research in Biomedicine · ESUiT The Arctic University of Norway · NOUniversitat de Barcelona · ESAmerican Museum of Natural History · USBarcelona Biomedical Research Park · ESInstitut d'Investigació Sanitària Pere Virgili · ESUniversidad Rovira i Virgili · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human DOR/TP53INP2 displays a unique bifunctional role as a modulator of autophagy and gene transcription. However, the domains or regions of DOR that participate in those functions have not been identified. Here we have performed structure/function analyses of DOR guided by identification of conserved regions in the DOR gene family by phylogenetic reconstructions. We show that DOR is present in metazoan species. Invertebrates harbor only one gene, DOR/Tp53inp2, and in the common ancestor of vertebrates Tp53inp1 may have arisen by gene duplication. In keeping with these data, we show that human TP53INP1 regulates autophagy and that different DOR/TP53INP2 and TP53INP1 proteins display transcriptional activity. The use of molecular evolutionary information has been instrumental to determine the regions that participate in DOR functions. DOR and TP53INP1 proteins share two highly conserved regions (region 1, aa residues 28-42; region 2, 66-112 in human DOR). Mutation of conserved hydrophobic residues in region 1 of DOR (that are part of a nuclear export signal, NES) reduces transcriptional activity, and blocks nuclear exit and autophagic activity under autophagy-activated conditions. We also identify a functional and conserved LC3-interacting motif (LIR) in region 1 of DOR and TP53INP1 proteins. Mutation of conserved acidic residues in region 2 of DOR reduces transcriptional activity, impairs nuclear exit in response to autophagy activation, and disrupts autophagy. Taken together, our data reveal DOR and TP53INP1 as dual regulators of transcription and autophagy, and identify two conserved regions in the DOR family that concentrate multiple functions crucial for autophagy and transcription.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsAutophagyCarrier ProteinsHeat-Shock ProteinsHEK293 CellsHeLa CellsHumansInvertebratesMolecular Sequence DataMutationNuclear ProteinsProtein Structure, TertiaryRNA InterferenceRNA, Small InterferingCarrier ProteinsHeat-Shock ProteinsNuclear ProteinsRNA, Small InterferingTP53INP1 protein, humanTP53INP2 protein, human

Identifiers

PMID22470510
PMCPMC3314686
OpenAlexW2061686528

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.