Evidence map›Paper›PMID 23685671›Full record

ArticleNature chemical biology2013

Unexpected non-Hoogsteen-based mutagenicity mechanism of FaPy-DNA lesions.

Tim H Gehrke, Ulrike Lischke, Karola L Gasteiger, Sabine Schneider, Simone Arnold, Heiko C Müller, David S Stephenson, Hendrik Zipse, Thomas Carell

Abstract read
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In one paragraph

Article in Nature chemical biology, 2013. 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
2.1field-weighted citation impact, top 13% 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, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Synthesis of Oligonucleotides Containing the NChemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  10. Article
  11. Article
  12. Configurational and Conformational Equilibria of NChemical research in toxicology · 2018
    Article
  13. NChemical research in toxicology · 2018
    Article
  14. Article
  15. Article
  16. Review
  17. Tautomerization-dependent recognition and excision of oxidation damage in base-excision DNA repair.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Tim H GehrkeCenter for Integrated Protein Science at the Department of Chemistry, Ludwig Maximilians University, Munich, Germany.
Ulrike Lischke
Karola L Gasteiger
Sabine Schneider
Simone Arnold
Heiko C Müller
David S Stephenson
Hendrik Zipse
Thomas Carell
Center for Integrated Protein Science Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

8-Oxopurines (8-oxodG and 8-oxodA) and formamidopyrimidines (FaPydG and FaPydA) are major oxidative DNA lesions involved in cancer development and aging. Their mutagenicity is believed to result from a conformational shift of the N9-C1' glycosidic bonds from anti to syn, which allows the lesions to form noncanonical Hoogsteen-type base pairs with incoming triphosphates during DNA replication. Here we present biochemical data and what are to our knowledge the first crystal structures of carbocyclic FaPydA and FaPydG containing DNA in complex with a high-fidelity polymerase. Crystallographic snapshots show that the cFaPy lesions keep the anti geometry of the glycosidic bond during error-free and error-prone replication. The observed dG·dC→dT·dA transversion mutations are the result of base shifting and tautomerization.

Indexed as

MutagenesisBase SequenceCrystallizationDNADNA DamageGeobacillus stearothermophilusGlycosidesHydrogen BondingKineticsMolecular Sequence DataMutagensMutationNucleic Acid ConformationOligonucleotidesOxygenPyrimidines4,6-diamino-5-N-formamidopyrimidineDNAGlycosidesMutagensOligonucleotidesOxygenPyrimidines

Identifiers

PMID23685671
OpenAlexW2093357294

What OpenQuestion holds

Textmetadata
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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.