Evidence map›Paper›PMID 39215012›Full record

ArticleNature communications2024

A sophisticated mechanism governs Pol ζ activity in response to replication stress.

Chun Li, Shuchen Fan, Pan Li, Yuzhen Bai, Ye Wang, Yueyun Cui, Mengdi Li, Ruru Wang, Yuan Shao, Yingying Wang and 11 more

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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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

21 authors.

Chun Li *Beijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.ORCID 0009-0009-2779-9362
Shuchen Fan *Beijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.ORCID 0009-0004-2657-4085
Pan LiBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Yuzhen BaiBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Ye WangBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Yueyun CuiBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Mengdi LiBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Ruru WangBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Yuan ShaoBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Yingying WangBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Shuo ZhengBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Rong WangBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Lijun GaoBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Miaomiao LiBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Yuanyuan ZhengBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Fengting WangBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.ORCID 0009-0008-6464-1655
Sihang GaoBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Shiguo FengBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Jianing WangBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.ORCID 0009-0006-9512-5130
Xinqi QuBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China.
Xialu LiBeijing Key Laboratory of DNA Damage Response and College of Life Sciences, Capital Normal University, Beijing, 100048, China. xialu-li@cnu.edu.cn.ORCID 0000-0002-5631-6245

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31470780Natural Science Foundation of Beijing Municipality (Beijing Natural Science Foundation) 5242001
6 · The paper itself

Abstract

DNA polymerase ζ (Pol ζ) plays an essential role in replicating damaged DNA templates but contributes to mutagenesis due to its low fidelity. Therefore, ensuring tight control of Pol ζ's activity is critical for continuous and accurate DNA replication, yet the specific mechanisms remain unclear. This study reveals a regulation mechanism of Pol ζ activity in human cells. Under normal conditions, an autoinhibition mechanism keeps the catalytic subunit, REV3L, inactive. Upon encountering replication stress, however, ATR-mediated phosphorylation of REV3L's S279 cluster activates REV3L and triggers its degradation via a caspase-mediated pathway. This regulation confines the activity of Pol ζ, balancing its essential role against its mutations causing potential during replication stress. Overall, our findings elucidate a control scheme that fine tunes the low-fidelity polymerase activity of Pol ζ under challenging replication scenarios.

Indexed as

Ataxia Telangiectasia Mutated ProteinsDNA-Directed DNA PolymeraseDNA ReplicationDNA-Binding ProteinsDNA DamageHEK293 CellsHumansPhosphorylationStress, PhysiologicalAtaxia Telangiectasia Mutated ProteinsATR protein, humanDNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA polymerase zetaREV3L protein, human

Identifiers

PMID39215012
PMCPMC11364643

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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.