Evidence map›Paper›PMID 37303233›Full record

ArticleThe EMBO journal2023

A sterol-PI(4)P exchanger modulates the Tel1/ATM axis of the DNA damage response.

Sara Ovejero, Sylvain Kumanski, Caroline Soulet, Julie Azarli, Benjamin Pardo, Olivier Santt, Angelos Constantinou, Philippe Pasero, María Moriel-Carretero

Abstract read
In one paragraph

Article in The EMBO journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

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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

9 authors.

Sara Ovejero *Institut de Génétique Humaine (IGH), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.
Sylvain Kumanski *Centre de Recherche en Biologie cellulaire de Montpellier (CRBM), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.
Caroline SouletCentre de Recherche en Biologie cellulaire de Montpellier (CRBM), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.
Julie AzarliCentre de Recherche en Biologie cellulaire de Montpellier (CRBM), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.
Benjamin PardoInstitut de Génétique Humaine (IGH), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.ORCID 0000-0002-4760-1263
Olivier SanttCentre de Recherche en Biologie cellulaire de Montpellier (CRBM), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.ORCID 0000-0002-7896-7209
Angelos ConstantinouInstitut de Génétique Humaine (IGH), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.ORCID 0000-0002-2994-8140
Philippe PaseroInstitut de Génétique Humaine (IGH), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.ORCID 0000-0001-5891-0822
María Moriel-CarreteroCentre de Recherche en Biologie cellulaire de Montpellier (CRBM), Université de Montpellier-Centre National de la Recherche Scientifique, Montpellier Cedex 5, France.ORCID 0000-0002-6770-3486

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon DNA damage, cells activate the DNA damage response (DDR) to coordinate proliferation and DNA repair. Dietary, metabolic, and environmental inputs are emerging as modulators of how DNA surveillance and repair take place. Lipids hold potential to convey these cues, although little is known about how. We observed that lipid droplet (LD) number specifically increased in response to DNA breaks. Using Saccharomyces cerevisiae and cultured human cells, we show that the selective storage of sterols into these LD concomitantly stabilizes phosphatidylinositol-4-phosphate (PI(4)P) at the Golgi, where it binds the DDR kinase ATM. In turn, this titration attenuates the initial nuclear ATM-driven response to DNA breaks, thus allowing processive repair. Furthermore, manipulating this loop impacts the kinetics of DNA damage signaling and repair in a predictable manner. Thus, our findings have major implications for tackling genetic instability pathologies through dietary and pharmacological interventions.

Indexed as

Protein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsAtaxia Telangiectasia Mutated ProteinsDNA DamageHumansIntracellular Signaling Peptides and ProteinsSaccharomyces cerevisiaeSterolsAtaxia Telangiectasia Mutated ProteinsATM protein, humanIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsSterolslipid dropletsOSBP1PI(4)PsterolsTel1/ATM

Identifiers

PMID37303233
PMCPMC10390878

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.