Evidence map›Paper›PMID 30871194›Full record

ArticleCancers2019

Uniform Widespread Nuclear Phosphorylation of Histone H2AX Is an Indicator of Lethal DNA Replication Stress.

Eric Moeglin, Dominique Desplancq, Sascha Conic, Mustapha Oulad-Abdelghani, Audrey Stoessel, Manuela Chiper, Marc Vigneron, Pascal Didier, Laszlo Tora, Etienne Weiss

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.1field-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

48 citing papers in PubMed, 81 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Eric MoeglinBiotechnologie et Signalisation Cellulaire, UMR 7242, CNRS/Université de Strasbourg, Boulevard S. Brant, 67412 Illlkirch, France. eric.moeglin@unistra.fr.
Dominique DesplancqBiotechnologie et Signalisation Cellulaire, UMR 7242, CNRS/Université de Strasbourg, Boulevard S. Brant, 67412 Illlkirch, France. desplanc@unistra.fr.
Sascha ConicInstitut de Génétique et de Biologie Moléculaire et Cellulaire, 67404 Illkirch, France. conic@igbmc.fr.
Mustapha Oulad-AbdelghaniInstitut de Génétique et de Biologie Moléculaire et Cellulaire, 67404 Illkirch, France. oulad@igbmc.fr.ORCID 0000-0002-8381-4397
Audrey StoesselBiotechnologie et Signalisation Cellulaire, UMR 7242, CNRS/Université de Strasbourg, Boulevard S. Brant, 67412 Illlkirch, France. audrey.stoessel@unistra.fr.
Manuela ChiperBiotechnologie et Signalisation Cellulaire, UMR 7242, CNRS/Université de Strasbourg, Boulevard S. Brant, 67412 Illlkirch, France. chiper@unistra.fr.ORCID 0000-0002-1563-5397
Marc VigneronBiotechnologie et Signalisation Cellulaire, UMR 7242, CNRS/Université de Strasbourg, Boulevard S. Brant, 67412 Illlkirch, France. marc.vigneron@unistra.fr.
Pascal DidierLaboratoire de Bioimagerie et Pathologies, UMR 7213, CNRS/Université de Strasbourg, Route du Rhin, 67401 Illkirch, France. pascal.didier@unistra.fr.
Laszlo ToraInstitut de Génétique et de Biologie Moléculaire et Cellulaire, 67404 Illkirch, France. laszlo@igbmc.fr.ORCID 0000-0001-7398-2250
Etienne WeissBiotechnologie et Signalisation Cellulaire, UMR 7242, CNRS/Université de Strasbourg, Boulevard S. Brant, 67412 Illlkirch, France. etienne.weiss@unistra.fr.ORCID 0000-0001-6622-6377
Centre National de la Recherche Scientifique · FR

Funding

Eucor - The Campus European Seed Money - 2018European Research Council ERC-2013-340551, BirtoactionLigue Contre le Cancer Subvention-campagne 2016
6 · The paper itself

Abstract

Phosphorylated histone H2AX (γ-H2AX), a central player in the DNA damage response (DDR), serves as a biomarker of DNA double-strand break repair. Although DNA damage is generally visualized by the formation of γ-H2AX foci in injured nuclei, it is unclear whether the widespread uniform nuclear γ-H2AX (called pan-nuclear) pattern occurring upon intense replication stress (RS) is linked to DDR. Using a novel monoclonal antibody that binds exclusively to the phosphorylated C-terminus of H2AX, we demonstrate that H2AX phosphorylation is systematically pan-nuclear in cancer cells stressed with RS-inducing drugs just before they die. The pan-nuclear γ-H2AX pattern is abolished by inhibition of the DNA-PK kinase. Cell death induction of cancer cells treated with increasing combinations of replication and kinase (ATR and Chk1) inhibitory drugs was proportional to the appearance of pan-nuclear γ-H2AX pattern. Delivery of labeled anti-γ-H2AX Fabs in stressed cells demonstrated at a single cell level that pan-nuclear γ-H2AX formation precedes irreversible cell death. Moreover, we show that H2AX is not required for RS-induced cell death in HeLa cells. Thus, the nuclear-wide formation of γ-H2AX is an incident of RS-induced cell death and, thus, the pan nuclear H2AX pattern should be regarded as an indicator of lethal RS-inducing drug efficacy.

Indexed as

cancer cellscell deathchemotherapyH2AFX geneH2AX phosphorylationhistone variantknock-outmonoclonal antibodypan-nuclear patternreplication stressγ-H2AX

Identifiers

PMID30871194
PMCPMC6468890
OpenAlexW2921303898

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.