Evidence map›Paper›PMID 27314828›Full record

ArticleJournal of the American Chemical Society2016

In-Gene Quantification of O(6)-Methylguanine with Elongated Nucleoside Analogues on Gold Nanoprobes.

Ioannis A Trantakis, Arman Nilforoushan, Heidi A Dahlmann, Celine K Stäuble, Shana J Sturla

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2016. 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
1.4field-weighted citation impact, top 18% 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, 16 citations in OpenAlex.

  1. Article
  2. Conformation and Pairing Properties of anChemical research in toxicology · 2022
    Article
  3. Review
  4. Article
  5. Chemical Analysis of DNA Damage.Analytical chemistry · 2018
    Review
  6. 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

5 authors at 1 institution in 1 country.

Ioannis A TrantakisDepartment of Health Sciences and Technology, ETH Zürich , Schmelzbergstrasse 9, 8092 Zurich, Switzerland.
Arman NilforoushanDepartment of Health Sciences and Technology, ETH Zürich , Schmelzbergstrasse 9, 8092 Zurich, Switzerland.
Heidi A DahlmannDepartment of Health Sciences and Technology, ETH Zürich , Schmelzbergstrasse 9, 8092 Zurich, Switzerland.
Celine K StäubleDepartment of Health Sciences and Technology, ETH Zürich , Schmelzbergstrasse 9, 8092 Zurich, Switzerland.
Shana J SturlaDepartment of Health Sciences and Technology, ETH Zürich , Schmelzbergstrasse 9, 8092 Zurich, Switzerland.
ETH Zurich · CH

Funding

European Research Council 260341European Research Council 680920
6 · The paper itself

Abstract

Exposure of DNA to chemicals can result in the formation of DNA adducts, a molecular initiating event in genotoxin-induced carcinogenesis. O(6)-Methylguanine (O(6)-MeG) is a highly mutagenic DNA adduct that forms in human genomic DNA upon reaction with methylating agents of dietary, environmental, or endogenous origin. In this work, we report the design and synthesis of novel non-natural nucleoside analogues 1'-β-[1-naphtho[2,3-d]imidazol-2(3H)-one)]-2'-deoxy-d-ribofuranose and 1'-β-[1-naphtho[2,3-d]imidazole]-2'-deoxy-d-ribofuranose and their use for quantifying O(6)-MeG within mutational hotspots of the human KRAS gene. The novel nucleoside analogues were incorporated into oligonucleotides conjugated to gold nanoparticles to comprise a DNA hybridization probe system for detecting O(6)-MeG in a sequence-specific manner on the basis of colorimetric readout of the nanoparticles. The concept described herein is unique in utilizing new nucleoside analogues with elongated hydrophobic surfaces to successfully measure in-gene abundance of O(6)-MeG in mixtures with competing unmodified DNA.

Indexed as

DNA AdductsExoribonucleasesGenes, rasGenome, HumanGoldGuanineHumansMetal NanoparticlesTemperatureDNA AdductsExoribonucleasesGoldGuanineO-(6)-methylguanineoligonucleotidase

Identifiers

PMID27314828
PMCPMC5726487
OpenAlexW2426621117

What OpenQuestion holds

Textmetadata
LicenceTDM
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.