Evidence map›Paper›PMID 25967397›Full record

ArticleAngewandte Chemie (International ed. in English)2015

A simple, high-yield synthesis of DNA duplexes containing a covalent, thermally cleavable interstrand cross-link at a defined location.

Jacqueline Gamboa Varela, Kent S Gates

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 27 citations in OpenAlex.

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  14. OChemical research in toxicology · 2016
    Article
  15. Effective molarity in a nucleic acid-controlled reaction.Bioorganic & medicinal chemistry letters · 2016
    Article
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  18. Article
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.

Jacqueline Gamboa VarelaDepartment of Chemistry, University of Missouri, Columbia, MO 65211 (USA).
Kent S GatesDepartment of Chemistry, University of Missouri, Columbia, MO 65211 (USA). gatesk@missouri.edu.
University of Missouri · US

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

Interstrand DNA-DNA cross-links are highly toxic to cells because these lesions block the extraction of information from the genetic material. The pathways by which cells repair cross-links are important, but not well understood. The preparation of chemically well-defined cross-linked DNA substrates represents a significant challenge in the study of cross-link repair. Here a simple method is reported that employs "post-synthetic" modifications of commercially available 2'-deoxyoligonucleotides to install a single cross-link in high yield at a specified location within a DNA duplex. The cross-linking process exploits the formation of a hydrazone between a non-natural N(4) -amino-2'-deoxycytidine nucleobase and the aldehyde residue of an abasic site in duplex DNA. The resulting cross-link is stable under physiological conditions, but can be readily dissociated and re-formed through heating-cooling cycles.

Indexed as

Cross-Linking ReagentsDNAHydrazonesMolecular StructureNucleic Acid ConformationCross-Linking ReagentsDNAHydrazonesabasic sitesDNA cross-linkshydrazonesnucleic acids

Identifiers

PMID25967397
PMCPMC4532324
OpenAlexW2124305814

What OpenQuestion holds

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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.