Evidence map›Paper›PMID 25779045›Full record

ArticleNucleic acids research2015

Chemical and structural characterization of interstrand cross-links formed between abasic sites and adenine residues in duplex DNA.

Nathan E Price, Michael J Catalano, Shuo Liu, Yinsheng Wang, Kent S Gates

Abstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

32 citing papers in PubMed.

  1. An interstrand DNA crosslink glycosylase aidsProceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Nathan E PriceDepartment of Chemistry, University of Missouri, 125 Chemistry Building, Columbia, MO 65211, USA.
Michael J CatalanoDepartment of Chemistry, University of Missouri, 125 Chemistry Building, Columbia, MO 65211, USA.
Shuo LiuEnvironmental Toxicology Graduate Program, University of California-Riverside, Riverside, CA 92521-0403, USA.
Yinsheng WangEnvironmental Toxicology Graduate Program, University of California-Riverside, Riverside, CA 92521-0403, USA Department of Chemistry, University of California-Riverside, Riverside, CA 92521-0403, USA.
Kent S GatesDepartment of Chemistry, University of Missouri, 125 Chemistry Building, Columbia, MO 65211, USA Department of Biochemistry, University of Missouri, 125 Chemistry Building, Columbia, MO 65211, USA gatesk@missouri.edu.

Funding

Cross-links At Abasic Sites in Duplex DNAR01ES021007 · NIEHS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GATES, KENT S, WANG, YINSHENG · 2012 to 2023
$3.7M
NIEHS NIH HHS ES021007NIEHS NIH HHS R01 ES021007
6 · The paper itself

Abstract

A new type of interstrand DNA-DNA cross-link between abasic (Ap) sites and 2'-deoxyadenosine (dA) residues was recently reported, but the chemical structure and properties of this lesion were not rigorously established. Here we characterized the nucleoside cross-link remnant released by enzymatic digestion of duplex DNA containing the dA-Ap cross-link. A synthetic standard was prepared for the putative nucleoside cross-link remnant 6 in which the anomeric carbon of the 2-deoxyribose residue was connected to the exocyclic N(6)-amino group of dA. Liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis showed that the synthetic material 6: matched the authentic cross-link remnant released by enzymatic digestion of cross-linked DNA. These findings establish the chemical structure of the dA-Ap cross-link released from duplex DNA and may provide methods for the detection of this lesion in cellular DNA. Both the nucleoside cross-link remnant 6: and the cross-link in duplex DNA were quite stable at pH 7 and 37°C, suggesting that the dA-Ap cross-link could be a persistent lesion with the potential to block the action of various DNA processing enzymes.

Indexed as

Nucleic Acid ConformationAdenineChromatography, High Pressure LiquidDNANuclear Magnetic Resonance, BiomolecularTandem Mass SpectrometryAdenineDNA

Identifiers

PMID25779045
PMCPMC4402519

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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.