Evidence map›Paper›PMID 34978433›Full record

ArticleJournal of the American Chemical Society2022

DNA-Protein Cross-Linking Sequencing for Genome-Wide Mapping of Thymidine Glycol.

Feng Tang, Jun Yuan, Bi-Feng Yuan, Yinsheng Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  16. Genome-wide mapping ofChemical science · 2022
    Article
  17. The Role of Protein Arginine Methyltransferases in DNA Damage Response.International journal of molecular sciences · 2022
    Review
  18. Review
  19. 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

4 authors at 2 institutions in 2 countries.

Feng TangDepartment of Chemistry, University of California, Riverside, Riverside, California 92521-0403, United States.
Jun YuanDepartment of Chemistry, University of California, Riverside, Riverside, California 92521-0403, United States.
Bi-Feng YuanSauvage Center for Molecular Sciences, Department of Chemistry, Wuhan University, Wuhan 430072, China.ORCID 0000-0001-5223-4659
Yinsheng WangDepartment of Chemistry, University of California, Riverside, Riverside, California 92521-0403, United States.ORCID 0000-0001-5565-283X
University of California, Riverside · USWuhan University · CN

Funding

Quantitative Adductomics Approaches for Assessing the Occurrence and Repair of DNA AdductsR01CA210072 · NCI · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI WANG, YINSHENG · 2017 to 2021
$1.8M
NCI NIH HHS R01 CA210072
6 · The paper itself

Abstract

Thymidine glycol (Tg) is the most prevalent form of oxidatively induced pyrimidine lesions in DNA. Tg can arise from direct oxidation of thymidine in DNA. In addition, 5-methyl-2'-deoxycytidine (5-mdC) can be oxidized to 5-mdC glycol, and its subsequent deamination also yields Tg. However, Tg's distribution in the human genome remains unknown. Here, we presented a DNA-protein cross-linking sequencing (DPC-Seq) method for genome-wide mapping of Tg in human cells. Our approach capitalizes on the specificity of a bifunctional DNA glycosylase, i.e., NTHL1, for the covalent labeling, as well as DPC pulldown, SDS-PAGE fractionation, and membrane transfer for highly efficient and selective enrichment of Tg-bearing DNA. By employing DPC-Seq, we detected thousands of Tg sites in the human genome, where dual ablation of NTHL1 and NEIL1, the major DNA glycosylases responsible for Tg repair, led to pronounced increases in the number of Tg peaks. In addition, Tg is depleted in genomic regions associated with active transcription but enriched at nucleosome-binding sites, especially at heterochromatin sites marked with H3K9me2. Collectively, we developed a DPC-Seq method for highly efficient enrichment of Tg-containing DNA and for genome-wide mapping of Tg in human cells. Our work offers a robust tool for future functional studies of Tg in DNA, and we envision that the method can also be adapted for mapping other modified nucleosides in genomic DNA in the future.

Indexed as

DNADNA GlycosylasesThymidineCross-Linking ReagentsDeoxyribonuclease (Pyrimidine Dimer)Genome, HumanHumansCross-Linking ReagentsDeoxyribonuclease (Pyrimidine Dimer)DNADNA GlycosylasesNEIL1 protein, humanNTHL1 protein, humanThymidinethymidine glycol

Identifiers

PMID34978433
PMCPMC8755629
OpenAlexW4205124409

What OpenQuestion holds

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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.