Evidence map›Paper›PMID 40025006›Full record

ArticleCell death & disease2025

Chromatin assembly factor 1 subunit A promotes TLS pathway by recruiting E3 ubiquitin ligase RAD18 in cancer cells.

Bing Wen, Hai-Xiang Zheng, Jing-Hua Heng, Qian Tang, Dan-Xia Deng, Zhi-Da Zhang, Lian-Di Liao, Li-Yan Xu, En-Min Li

Abstract read
In one paragraph

Article in Cell death & disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Integrative Transcriptomic and Proteomic Analysis RevealsAnimals : an open access journal from MDPI · 2025
    Article
  3. 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

9 authors.

Bing WenThe Key Laboratory of Molecular Biology for the High Cancer Incidence Coastal Chaoshan Area, Department of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Hai-Xiang ZhengChaoshan Branch of State Key Laboratory for Esophageal Cancer Prevention and Treatment, Institute of Oncologic Pathology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Jing-Hua HengChaoshan Branch of State Key Laboratory for Esophageal Cancer Prevention and Treatment, Institute of Oncologic Pathology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Qian TangThe Key Laboratory of Molecular Biology for the High Cancer Incidence Coastal Chaoshan Area, Department of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Dan-Xia DengChaoshan Branch of State Key Laboratory for Esophageal Cancer Prevention and Treatment, Institute of Oncologic Pathology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Zhi-Da ZhangThe Key Laboratory of Molecular Biology for the High Cancer Incidence Coastal Chaoshan Area, Department of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Lian-Di LiaoThe Key Laboratory of Molecular Biology for the High Cancer Incidence Coastal Chaoshan Area, Department of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China.
Li-Yan XuThe Key Laboratory of Molecular Biology for the High Cancer Incidence Coastal Chaoshan Area, Department of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China. lyxu@stu.edu.cn.ORCID http://orcid.org/0000-0002-1618-4292
En-Min LiThe Key Laboratory of Molecular Biology for the High Cancer Incidence Coastal Chaoshan Area, Department of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, 515041, Guangdong, P.R. China. nmli@stu.edu.cn.ORCID http://orcid.org/0000-0001-6375-3614

Funding

China Postdoctoral Science Foundation 2024M751925National Natural Science Foundation of China (National Science Foundation of China) 82273108
6 · The paper itself

Abstract

The translesion DNA synthesis (TLS) pathway mediated by proliferating cell nuclear antigen (PCNA) monoubiquitination is an essential mechanism by which cancer cells bypass DNA damage caused by DNA damage to maintain genomic stability and cell survival. Chromatin assembly factor 1 subunit A (CHAF1A) traditionally promotes histone assembly during DNA replication. Here, we revealed that CHAF1A is a novel regulator of the TLS pathway in cancer cells. CHAF1A promotes restart and elongation of the replication fork under DNA replication stress. Mechanistically, the C-terminal domain of CHAF1A directly interacts with E3 ubiquitin ligase RAD18, enhancing RAD18 binding on the stalled replication fork. CHAF1A facilitates PCNA K164 monoubiquitination mediated by RAD18, thereby promoting the recruitment of Y-family DNA polymerases and enhancing cancer cell resistance to DNA damage. In addition, CHAF1A-mediated RAD18 recruitment and PCNA monoubiquitination are independent of the CHAF1A-PCNA interaction and its histone assembly function. Taken together, these findings improve our understanding of the mechanisms that regulate the TLS pathway and provide insights into the relationship between CHAF1A and DNA replication stress in cancer cells.

Indexed as

Chromatin Assembly Factor-1DNA-Binding ProteinsNeoplasmsUbiquitin-Protein LigasesCell Line, TumorDNA DamageDNA ReplicationHumansProliferating Cell Nuclear AntigenProtein BindingUbiquitinationChromatin Assembly Factor-1DNA-Binding ProteinsPCNA protein, humanProliferating Cell Nuclear AntigenRAD18 protein, humanUbiquitin-Protein Ligases

Identifiers

PMID40025006
PMCPMC11873243

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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.