Evidence map›Paper›PMID 22086959›Full record

ArticleNucleic acids research2012

Development of a 'clickable' non-natural nucleotide to visualize the replication of non-instructional DNA lesions.

Edward A Motea, Irene Lee, Anthony J Berdis

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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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

3 authors at 1 institution in 1 country.

Edward A MoteaDepartment of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.
Irene Lee
Anthony J Berdis
Case Western Reserve University · US

Funding

Training Programs in Cancer PharmacologyR25CA148052 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI NOY, NOA · 2010 to 2014
$2.1M
Non-natural Nucleoside Inhibitors of DNA PolymerasesR01CA118408 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI BERDIS, ANTHONY J · 2005 to 2009
$1.2M
NCI NIH HHS CA118408NCI NIH HHS CA148052
6 · The paper itself

Abstract

The misreplication of damaged DNA is an important biological process that produces numerous adverse effects on human health. This report describes the synthesis and characterization of a non-natural nucleotide, designated 3-ethynyl-5-nitroindolyl-2'-deoxyriboside triphosphate (3-Eth-5-NITP), as a novel chemical reagent that can probe and quantify the misreplication of damaged DNA. We demonstrate that this non-natural nucleotide is efficiently inserted opposite an abasic site, a commonly formed and potentially mutagenic non-instructional DNA lesion. The strategic placement of the ethynyl moiety allows the incorporated nucleoside triphosphate to be selectively tagged with an azide-containing fluorophore using 'click' chemistry. This reaction provides a facile way to quantify the extent of nucleotide incorporation opposite non-instructional DNA lesions. In addition, the incorporation of 3-Eth-5-NITP is highly selective for an abasic site, and occurs even in the presence of a 50-fold molar excess of natural nucleotides. The biological applications of using 3-Eth-5-NITP as a chemical probe to monitor and quantify the misreplication of non-instructional DNA lesions are discussed.

Indexed as

DNA DamageClick ChemistryDNADNA ReplicationIndolesKineticsNucleosidesNucleotides3-ethynyl-5-nitroindolyl-2'-deoxyriboside triphosphateDNAIndolesNucleosidesNucleotides

Identifiers

PMID22086959
PMCPMC3300027
OpenAlexW2101849090

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.