Evidence map›Paper›PMID 39223307›Full record

ArticleNature chemistry2024

Chemoproteomic profiling unveils binding and functional diversity of endogenous proteins that interact with endogenous triplex DNA.

Hongzhan Xu, Jing Ye, Kui-Xing Zhang, Qingxi Hu, Tongxiao Cui, Chong Tong, Mengqi Wang, Huichao Geng, Kun-Ming Shui, Yan Sun and 7 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2024. 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.

  1. Review
  2. Review
  3. Article
  4. Dynamic Assemblies in Genome Maintenance.Advances in experimental medicine and biology · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
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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

17 authors.

Hongzhan Xu *State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.ORCID 0009-0006-0167-5677
Jing Ye *State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Kui-Xing Zhang *State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Qingxi HuState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.ORCID 0009-0004-9352-7334
Tongxiao CuiState Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Chemistry and Biomedicine Innovation Center, Nanjing University, Nanjing, China.ORCID 0000-0001-7392-7024
Chong TongDepartment of Cell Biology and Department of Cardiology of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Mengqi WangState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Huichao GengState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Kun-Ming ShuiState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Yan SunState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Jian WangState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.ORCID 0009-0000-3819-1867
Xiaomeng HouChomiX Biotech (Nanjing) Co. Ltd., Nanjing, China.
Kai ZhangState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China.
Ran XieState Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Chemistry and Biomedicine Innovation Center, Nanjing University, Nanjing, China.
Yafei YinDepartment of Cell Biology and Department of Cardiology of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.ORCID 0000-0002-0171-844X
Nan ChenChomiX Biotech (Nanjing) Co. Ltd., Nanjing, China.ORCID 0000-0002-1313-2155
Jia-Yu ChenState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Chemistry and Biomedicine Innovation Center, Department of Neurology, Nanjing Drum Tower Hospital, Nanjing University, Nanjing, China. jiayuchen@nju.edu.cn.ORCID 0000-0001-9449-9321

Funding

Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology) 2021YFF1201500National Natural Science Foundation of China (National Science Foundation of China) 22293051National Natural Science Foundation of China (National Science Foundation of China) 32170653National Natural Science Foundation of China (National Science Foundation of China) 32200428Natural Science Foundation of Jiangsu Province (Jiangsu Provincial Natural Science Foundation) BK20220778
6 · The paper itself

Abstract

Triplex DNA structures, formed when a third DNA strand wraps around the major groove of DNA, are key molecular regulators and genomic threats. However, the regulatory network governing triplex DNA dynamics remains poorly understood. Here we reveal the binding and functional repertoire of proteins that interact with triplex DNA through chemoproteomic profiling in living cells. We develop a chemical probe that exhibits exceptional specificity towards triplex DNA. By employing a co-binding-mediated proximity capture strategy, we enrich triplex DNA interactome for quantitative proteomics analysis. This enables the identification of a comprehensive list of proteins that interact with triplex DNA, characterized by diverse binding properties and regulatory mechanisms in their native chromatin context. As a demonstration, we validate DDX3X as an ATP-independent triplex DNA helicase to unwind substrates with a 5' overhang to prevent DNA damage. Overall, our study provides a valuable resource for exploring the biology and translational potential of triplex DNA.

Indexed as

DEAD-box RNA HelicasesDNAProteomicsHeLa CellsHumansProtein BindingDDX3X protein, humanDEAD-box RNA HelicasesDNAtriplex DNA

Identifiers

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.