Evidence map›Paper›PMID 33800059›Full record

ReviewInternational journal of molecular sciences2021

Excision of Oxidatively Generated Guanine Lesions by Competitive DNA Repair Pathways.

Vladimir Shafirovich, Nicholas E Geacintov

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Physical Chemistry and Chemical Physics (PCCP) Section of theInternational journal of molecular sciences · 2021
    Article
  9. Review
  10. Review
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

2 authors at 1 institution in 1 country.

Vladimir ShafirovichChemistry Department, New York University, New York, NY 10003-5180, USA.
Nicholas E GeacintovChemistry Department, New York University, New York, NY 10003-5180, USA.
New York University · US

Funding

Interplay between DNA repair mechanisms in human cells and extractsR01ES027059 · NIEHS · NEW YORK UNIVERSITY · PI SHAFIROVICH, VLADIMIR · 2016 to 2020
$1.8M
Determining DNA Repair Capacities for Correlations with DNA AdductomesR21ES028546 · NIEHS · NEW YORK UNIVERSITY · PI GEACINTOV, NICHOLAS E · 2017 to 2018
$436k
NIEHS NIH HHS R01 ES-027059NIEHS NIH HHS R01 ES027059NIEHS NIH HHS R21 ES-028546NIEHS NIH HHS R21 ES028546
6 · The paper itself

Abstract

The base and nucleotide excision repair pathways (BER and NER, respectively) are two major mechanisms that remove DNA lesions formed by the reactions of genotoxic intermediates with cellular DNA. It is generally believed that small non-bulky oxidatively generated DNA base modifications are removed by BER pathways, whereas DNA helix-distorting bulky lesions derived from the attack of chemical carcinogens or UV irradiation are repaired by the NER machinery. However, existing and growing experimental evidence indicates that oxidatively generated DNA lesions can be repaired by competitive BER and NER pathways in human cell extracts and intact human cells. Here, we focus on the interplay and competition of BER and NER pathways in excising oxidatively generated guanine lesions site-specifically positioned in plasmid DNA templates constructed by a gapped-vector technology. These experiments demonstrate a significant enhancement of the NER yields in covalently closed circular DNA plasmids (relative to the same, but linearized form of the same plasmid) harboring certain oxidatively generated guanine lesions. The interplay between the BER and NER pathways that remove oxidatively generated guanine lesions are reviewed and discussed in terms of competitive binding of the BER proteins and the DNA damage-sensing NER factor XPC-RAD23B to these lesions.

Indexed as

DNA RepairFree RadicalsGenetic VectorsGuanineHumansOxidation-ReductionPlasmidsFree RadicalsGuaninebase excision repairDNA damageguanine oxidationnucleotide excision repairoxidative stressreactive oxygen species

Identifiers

PMID33800059
PMCPMC7962115
OpenAlexW3133687763

What OpenQuestion holds

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LicenceCC BY
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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.