Evidence map›Paper›PMID 29664612›Full record

ArticleACS nano2018

Single Locked Nucleic Acid-Enhanced Nanopore Genetic Discrimination of Pathogenic Serotypes and Cancer Driver Mutations.

Kai Tian, Xiaowei Chen, Binquan Luan, Prashant Singh, Zhiyu Yang, Kent S Gates, Mengshi Lin, Azlin Mustapha, Li-Qun Gu

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

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  11. Biological Nanopores: Engineering on Demand.Life (Basel, Switzerland) · 2021
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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

9 authors at 2 institutions in 1 country.

Xiaowei Chen
Binquan LuanComputational Biology Center , IBM Thomas J. Watson Research , Yorktown Heights , New York 10598 , United States.ORCID 0000-0002-9414-5379
Prashant Singh
Zhiyu Yang
Azlin Mustapha
University of Missouri · USIBM Research - Thomas J. Watson Research Center · US

Funding

Nanopore single-molecule dielectrophoresis and biomedical detectionR01GM114204 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GU, LI-QUN (ANDREW) · 2015 to 2017
$887k
Nanocross-nanopore for the detection of nucleic acid sequence and structureR56HG009338 · NHGRI · UNIVERSITY OF MISSOURI-COLUMBIA · PI GATES, KENT S, GU, LI-QUN (ANDREW) · 2017 to 2017
$474k
NHGRI NIH HHS R56 HG009338NIGMS NIH HHS R01 GM114204
6 · The paper itself

Abstract

Accurate and rapid detection of single-nucleotide polymorphism (SNP) in pathogenic mutants is crucial for many fields such as food safety regulation and disease diagnostics. Current detection methods involve laborious sample preparations and expensive characterizations. Here, we investigated a single locked nucleic acid (LNA) approach, facilitated by a nanopore single-molecule sensor, to accurately determine SNPs for detection of Shiga toxin producing Escherichia coli (STEC) serotype O157:H7, and cancer-derived EGFR L858R and KRAS G12D driver mutations. Current LNA applications that require incorporation and optimization of multiple LNA nucleotides. But we found that in the nanopore system, a single LNA introduced in the probe is sufficient to enhance the SNP discrimination capability by over 10-fold, allowing accurate detection of the pathogenic mutant DNA mixed in a large amount of the wild-type DNA. Importantly, the molecular mechanistic study suggests that such a significant improvement is due to the effect of the single-LNA that both stabilizes the fully matched base-pair and destabilizes the mismatched base-pair. This sensitive method, with a simplified, low cost, easy-to-operate LNA design, could be generalized for various applications that need rapid and accurate identification of single-nucleotide variations.

Indexed as

MutationNanoporesEscherichia coliHumansMolecular Dynamics SimulationNeoplasmsOligonucleotidesPolymorphism, Single NucleotideSerogroupShiga Toxinlocked nucleic acidOligonucleotidesShiga Toxincancer diagnosticsdriver mutationE. coli O157:H7 foodborne pathogen serotypeEGFRKRASlocked nucleic acidnanoporesingle nucleotide polymorphism

Identifiers

PMID29664612
PMCPMC6157732
OpenAlexW2800680679

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.