Evidence map›Paper›PMID 21169365›Full record

ArticleThe Journal of biological chemistry2011

Preferential repair of oxidized base damage in the transcribed genes of mammalian cells.

Dibyendu Banerjee, Santi M Mandal, Aditi Das, Muralidhar L Hegde, Soumita Das, Kishor K Bhakat, Istvan Boldogh, Partha S Sarkar, Sankar Mitra, Tapas K Hazra

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

86 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
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  14. Article
  15. Dynamic features of human mitochondrial DNA maintenance and transcription.Frontiers in cell and developmental biology · 2022
    Review
  16. Article
  17. Review
  18. DNA glycosylase NEIL2 functions in multiple cellular processes.Progress in biophysics and molecular biology · 2021
    Review
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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

10 authors at 1 institution in 1 country.

Dibyendu BanerjeeDepartment of Internal Medicine, University of Texas Medical Branch, Galveston, Texas 77555, USA.
Santi M Mandal
Aditi Das
Muralidhar L Hegde
Soumita Das
Kishor K Bhakat
Istvan Boldogh
Partha S Sarkar
Sankar Mitra
Tapas K Hazra
The University of Texas Medical Branch at Galveston · US

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI John A. Tainer · 2001 to 2026
$89.6M
Virus, Tissue Culture and ImmunoassayP01AI062885 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CASOLA, ANTONELLA · 2005 to 2022
$23.9M
Synthetic Organic Chemistry CoreP30ES006676 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI ELFERINK, CORNELIS JOHAN · 1995 to 2017
$21.7M
Repair of Oxidized Bases in Mammalian GenomesR01CA081063 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI MITRA, SANKAR · 1999 to 2012
$3.1M
Linkage of Lung Inflammation to 8-oxoguanine and OGG1R01ES018948 · NIEHS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BOLDOGH, ISTVAN STEVEN · 2010 to 2014
$1.5M
Repair of oxidative damage in mammalian genomesR01CA102271 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HAZRA, TAPAS K · 2005 to 2010
$1.4M
Polymorphic variants of human DNA glycosylase NEIL2 and lung cancer susceptibilitR21ES017353 · NIEHS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI HAZRA, TAPAS K · 2009 to 2010
$415k
NCI NIH HHS CA102271NCI NIH HHS CA81063NCI NIH HHS P01 CA092584NCI NIH HHS R01 CA081063NCI NIH HHS R01 CA102271NIAID NIH HHS P01 AI062885NIEHS NIH HHS ES017353NIEHS NIH HHS P30 ES006676NIEHS NIH HHS R01 ES018948NIEHS NIH HHS R21 ES017353
6 · The paper itself

Abstract

Preferential repair of bulky DNA adducts from the transcribed genes via nucleotide excision repair is well characterized in mammalian cells. However, definitive evidence is lacking for similar repair of oxidized bases, the major endogenous DNA lesions. Here we show that the oxidized base-specific human DNA glycosylase NEIL2 associates with RNA polymerase II and the transcriptional regulator heterogeneous nuclear ribonucleoprotein-U (hnRNP-U), both in vitro and in cells. NEIL2 immunocomplexes from cell extracts preferentially repaired the mutagenic cytosine oxidation product 5-hydroxyuracil in the transcribed strand. In a reconstituted system, we also observed NEIL2-initiated transcription-dependent base excision repair of 5-hydroxyuracil in the transcribed strand, with hnRNP-U playing a critical role. Chromatin immunoprecipitation/reimmunoprecipitation studies showed association of NEIL2, RNA polymerase II, and hnRNP-U on transcribed but not on transcriptionally silent genes. Furthermore, NEIL2-depleted cells accumulated more DNA damage in active than in silent genes. These results strongly support the preferential role of NEIL2 in repairing oxidized bases in the transcribed genes of mammalian cells.

Indexed as

DNA DamageDNA RepairCell-Free SystemCytosineDNA AdductsDNA-(Apurinic or Apyrimidinic Site) LyaseDNA GlycosylasesHEK293 CellsHeterogeneous-Nuclear Ribonucleoprotein UHumansOxidation-ReductionRNA Polymerase IITranscription, GeneticCytosineDNA AdductsDNA-(Apurinic or Apyrimidinic Site) LyaseDNA GlycosylasesHeterogeneous-Nuclear Ribonucleoprotein UNEIL2 protein, humanRNA Polymerase II

Identifiers

PMID21169365
PMCPMC3057786
OpenAlexW2049757552

What OpenQuestion holds

Textmetadata
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.