Evidence map›Paper›PMID 39112456›Full record

ArticleNature communications2024

Distinct regulation of ATM signaling by DNA single-strand breaks and APE1.

Haichao Zhao, Jia Li, Zhongsheng You, Howard D Lindsay, Shan Yan

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 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

5 authors.

Haichao ZhaoDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, NC, 28223, USA.ORCID 0000-0002-0076-3425
Jia LiDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, NC, 28223, USA.ORCID 0000-0003-4743-9582
Zhongsheng YouDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, MO, 63110, USA.ORCID 0000-0002-9719-8791
Howard D LindsayLancaster Medical School, Faculty of Health and Medicine, Lancaster University, Lancaster, LA1 4YQ, UK.ORCID 0000-0001-9102-4881
Shan YanDepartment of Biological Sciences, University of North Carolina at Charlotte, Charlotte, NC, 28223, USA. shan.yan@charlotte.edu.ORCID 0000-0001-8106-6295

Funding

MOLECULAR MECHANISMS OF DNA DAMAGE SIGNALING AND REPAIRR01GM098535 · NIGMS · WASHINGTON UNIVERSITY · PI PISTON, DAVID W · 2012 to 2025
$4.2M
Mechanism of APE1 in DNA damage responseR01CA225637 · NCI · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI YAN, SHAN · 2018 to 2022
$1.9M
ATM activation by DNA single-strand breaksR21ES032966 · NIEHS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI YAN, SHAN · 2021 to 2022
$415k
Mechanism of APE2 in genome integrityR03CA270663 · NCI · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI YAN, SHAN · 2023 to 2024
$149k
NCI NIH HHS R01 CA225637NCI NIH HHS R03 CA270663NIEHS NIH HHS R21 ES032966NIGMS NIH HHS R01 GM098535North West Cancer Research Fund (NWCR) CR782UNC | University of North Carolina at Charlotte (UNC Charlotte) Seed GrantsU.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R01CA225637U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R03CA270663U.S. Department of Health & Human Services | NIH | National Institute of Environmental Health Sciences (NIEHS) R21ES032966
6 · The paper itself

Abstract

In response to DNA double-strand breaks or oxidative stress, ATM-dependent DNA damage response (DDR) is activated to maintain genome integrity. However, it remains elusive whether and how DNA single-strand breaks (SSBs) activate ATM. Here, we provide direct evidence in Xenopus egg extracts that ATM-mediated DDR is activated by a defined SSB structure. Our mechanistic studies reveal that APE1 promotes the SSB-induced ATM DDR through APE1 exonuclease activity and ATM recruitment to SSB sites. APE1 protein can form oligomers to activate the ATM DDR in Xenopus egg extracts in the absence of DNA and can directly stimulate ATM kinase activity in vitro. Our findings reveal distinct mechanisms of the ATM-dependent DDR activation by SSBs in eukaryotic systems and identify APE1 as a direct activator of ATM kinase.

Indexed as

Ataxia Telangiectasia Mutated ProteinsDNA-(Apurinic or Apyrimidinic Site) LyaseDNA Breaks, Single-StrandedSignal TransductionAnimalsDNA RepairHumansXenopus laevisXenopus ProteinsAtaxia Telangiectasia Mutated ProteinsDNA-(Apurinic or Apyrimidinic Site) LyaseXenopus Proteins

Identifiers

PMID39112456
PMCPMC11306256

What OpenQuestion holds

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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.