Evidence map›Paper›PMID 17116430›Full record

ReviewDNA repair2007

Oxidative DNA damage repair in mammalian cells: a new perspective.

Tapas K Hazra, Aditi Das, Soumita Das, Sujata Choudhury, Yoke W Kow, Rabindra Roy

Open access · greenAbstract readReview
In one paragraph

Review in DNA repair, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

114 citing papers in PubMed, 264 citations in OpenAlex.

  1. Trial
  2. UVA-light-induced mutagenesis in the exome of human nucleotide excision repair-deficient cells.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  3. Review
  4. Biomolecules · 2024
    Review
  5. Article
  6. The Scavenging Activity of Coenzyme QInternational journal of molecular sciences · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Frontiers in aging · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Article

54 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

6 authors at 3 institutions in 1 country.

Tapas K HazraSealy Center for Molecular Science and Department of Biochemistry and Molecular Biology, 6.136 Medical Research Building, Route 1079, University of Texas Medical Branch, Galveston, TX 77555, USA. tkhazra@utmb.edu
Aditi Das
Soumita Das
Sujata Choudhury
Yoke W Kow
Rabindra Roy
Georgetown University · USThe University of Texas Medical Branch at Galveston · USEmory University · US

Funding

Synthetic Organic Chemistry CoreP30ES006676 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI ELFERINK, CORNELIS JOHAN · 1995 to 2017
$21.7M
Resistance to UV Damage: Role of Gene RegulationP01ES011163 · NIEHS · EMORY UNIVERSITY · PI DOETSCH, PAUL WILLIAM · 2002 to 2012
$12.6M
Regulations of DNA Alkylation/Deamination Damage RepairR01CA092306 · NCI · INSTITUTE FOR CANCER PREVENTION · PI ROY, RABINDRA · 2003 to 2013
$2.8M
DNA Repair of Endogenous Lesions in CarcinogenesisR01CA113447 · NCI · GEORGETOWN UNIVERSITY · PI ROY, RABINDRA · 2006 to 2010
$1.4M
Repair of oxidative damage in mammalian genomesR01CA102271 · NCI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI HAZRA, TAPAS K · 2005 to 2010
$1.4M
Repair of Clustered DNA DamagesR01CA090860 · NCI · EMORY UNIVERSITY · PI KOW, YOKE W · 2002 to 2010
$1.3M
Repair of Clustered DNA DamagesR56CA090860 · NCI · EMORY UNIVERSITY · PI KOW, YOKE W · 2008 to 2008
$228k
NCI NIH HHS CA 102271NCI NIH HHS CA 113447NCI NIH HHS CA 90860NCI NIH HHS CA 92306NCI NIH HHS R01 CA090860NCI NIH HHS R01 CA092306NCI NIH HHS R01 CA102271NCI NIH HHS R01 CA113447NCI NIH HHS R56 CA090860NIEHS NIH HHS ES 011163NIEHS NIH HHS P01 ES011163NIEHS NIH HHS P01 ES 06676NIEHS NIH HHS P30 ES006676
6 · The paper itself

Abstract

Oxidatively induced DNA lesions have been implicated in the etiology of many diseases (including cancer) and in aging. Repair of oxidatively damaged bases in all organisms occurs primarily via the DNA base excision repair (BER) pathway, initiated with their excision by DNA glycosylases. Only two mammalian DNA glycosylases, OGG1 and NTH1 of E. coli Nth family, were previously characterized, which excise majority of the oxidatively damaged base lesions. We recently discovered and characterized two human orthologs of E. coli Nei, the prototype of the second family of oxidized base-specific glycosylases and named them NEIL (Nei-like)-1 and 2. NEILs are distinct from NTH1 and OGG1 in structural features and reaction mechanism but act on many of the same substrates. Nth-type DNA glycosylases after base excision, cleave the DNA strand at the resulting AP-site to produce a 3'-alphabeta unsaturated aldehyde whereas Nei-type enzymes produce 3'-phosphate terminus. E. coli APEs efficiently remove both types of termini in addition to cleaving AP sites to generate 3'-OH, the primer terminus for subsequent DNA repair synthesis. In contrast, the mammalian APE, APE1, which has an essential role in NTH1/OGG1-initiated BER, has negligible 3'-phosphatase activity and is dispensable for NEIL-initiated BER. Polynucleotide kinase (PNK), present in mammalian cells but not in E. coli, removes the 3' phosphate, and is involved in NEIL-initiated BER. NEILs show a unique preference for excising lesions from a DNA bubble, while most DNA glycosylases, including OGG1 and NTH1, are active only with duplex DNA. The dichotomy in the preference of NEILs and NTH1/OGG1 for bubble versus duplex DNA substrates suggests that NEILs function preferentially in repair of base lesions during replication and/or transcription and hence play a unique role in maintaining the functional integrity of mammalian genomes.

Indexed as

DNA DamageDNA RepairAmino Acid SequenceAnimalsDNA GlycosylasesDNA Repair EnzymesHumansMammalsMolecular Sequence DataOxidation-ReductionProtein Structure, TertiaryDNA GlycosylasesDNA Repair Enzymes

Identifiers

PMID17116430
PMCPMC2702509
OpenAlexW2042447895

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.