Evidence map›Paper›PMID 31963223›Full record

ArticleCells2020

Oxidative DNA Damage Modulates DNA Methylation Pattern in Human Breast Cancer 1 (BRCA1) Gene via the Crosstalk between DNA Polymerase β and a

Zhongliang Jiang, Yanhao Lai, Jill M Beaver, Pawlos S Tsegay, Ming-Lang Zhao, Julie K Horton, Marco Zamora, Hayley L Rein, Frank Miralles, Mohammad Shaver and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Integration of epigenetics into ecotoxicology: insights and fundamental research needs.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  5. BRCA1/2 methylation and expression dynamics in hereditary breast and ovarian cancer: insights from gene, protein, and TCGA analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. DNMT3A and DNMT3B in Breast Tumorigenesis and Potential Therapy.Frontiers in cell and developmental biology · 2022
    Review
  11. Article
  12. Epigenetic Effects of Nanomaterials and Nanoparticles.Journal of nanobiotechnology · 2021
    Review
  13. Review
  14. 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

14 authors at 2 institutions in 1 country.

Zhongliang JiangBiochemistry Ph.D. Program, Florida International University, Miami, FL 33199, USA.
Yanhao LaiDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL 33199, USA.
Jill M BeaverBiochemistry Ph.D. Program, Florida International University, Miami, FL 33199, USA.
Pawlos S TsegayBiochemistry Ph.D. Program, Florida International University, Miami, FL 33199, USA.
Ming-Lang ZhaoGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
Julie K HortonGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
Marco ZamoraDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL 33199, USA.
Hayley L ReinDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL 33199, USA.
Frank MirallesDepartment of Chemistry and Biochemistry, Florida International University, Miami, FL 33199, USA.
Mohammad ShaverDepartment of Biomedical Engineering, Florida International University, Miami, FL 33199, USA.
Joshua D HutchesonDepartment of Biomedical Engineering, Florida International University, Miami, FL 33199, USA.
Irina AgoulnikDepartment of Human and Molecular Genetics, Florida International University, Miami, FL 33199, USA.
Samuel H WilsonGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
Yuan LiuBiochemistry Ph.D. Program, Florida International University, Miami, FL 33199, USA.
Florida International University · USNational Institutes of Health · US

Funding

Biology of Mammalian Base Excision Repair and HIV-1 ReplicationZIAES050159 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WILSON, SAMUEL H · 2009 to 2022
$29.7M
Mechanisms of Nucleic Acid Enzymes - Pol Beta, HIV-1 Reverse Transcriptase and Mammalian Base Repair EnzymesZIAES050158 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WILSON, SAMUEL H · 2009 to 2022
$17.0M
BIOLOGY OF MAMMALIAN BASE EXCISION REPAIRZ01ES050159 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WILSON, SAMUEL H · 1997 to 2008
$4.5M
Trinucleotide Repeat Instability via DNA Damage and RepairR01ES023569 · NIEHS · FLORIDA INTERNATIONAL UNIVERSITY · PI LIU, YUAN · 2014 to 2018
$1.6M
Intramural NIH HHS Z01 ES050159NIEHS NIH HHS R01 ES023569
6 · The paper itself

Abstract

DNA damage and base excision repair (BER) are actively involved in the modulation of DNA methylation and demethylation. However, the underlying molecular mechanisms remain unclear. In this study, we seek to understand the mechanisms by exploring the effects of oxidative DNA damage on the DNA methylation pattern of the tumor suppressor breast cancer 1 (BRCA1) gene in the human embryonic kidney (HEK) HEK293H cells. We found that oxidative DNA damage simultaneously induced DNA demethylation and generation of new methylation sites at the CpGs located at the promoter and transcribed regions of the gene ranging from -189 to +27 in human cells. We demonstrated that DNA damage-induced demethylation was mediated by nucleotide misincorporation by DNA polymerase β (pol β). Surprisingly, we found that the generation of new DNA methylation sites was mediated by coordination between pol β and the

Indexed as

DNA DamageOxidative StressBase SequenceBRCA1 ProteinDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3BDNA Polymerase betaGuanineHEK293 CellsHumansModels, BiologicalPromoter Regions, GeneticProtein BindingTranscription, Genetic8-hydroxyguanineBRCA1 ProteinBRCA1 protein, humanDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BDNA Polymerase betaGuaninePOLB protein, humanbase excision repairBRCA1de novo DNA methylationDNA methylationDNA methyltransferase 3bDNA polymerase βoxidative DNA damage

Identifiers

PMID31963223
PMCPMC7016758
OpenAlexW2999965830

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.