Evidence map›Paper›PMID 27483277›Full record

ArticleSensors (Basel, Switzerland)2016

Integrating a DNA Strand Displacement Reaction with a Whispering Gallery Mode Sensor for Label-Free Mercury (II) Ion Detection.

Fengchi Wu, Yuqiang Wu, Zhongwei Niu, Frank Vollmer

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

3 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

4 authors at 4 institutions in 3 countries.

Fengchi WuTechnical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China. wufengchi@mail.ipc.ac.cn.
Yuqiang WuLaboratory of Nanophotonics & Biosensing, Max Planck Institute for the Science of Light, Erlangen D-91058, Germany. yuqiang.wu@gmail.com.
Zhongwei NiuTechnical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China. niu@mail.ipc.ac.cn.
Frank VollmerLaboratory of Nanophotonics & Biosensing, Max Planck Institute for the Science of Light, Erlangen D-91058, Germany. frank.vollmer@mpl.mpg.de.
Chinese Academy of Sciences · CNHarvard University · USMax Planck Institute for the Science of Light · DETechnical Institute of Physics and Chemistry · CN

Funding

Optical microresonator biosensors for high-throughput, real-time analysis of cellR01GM095906 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI VOLLMER, FRANK · 2011 to 2015
$1.8M
NIGMS NIH HHS R01 GM095906
6 · The paper itself

Abstract

Mercury is an extremely toxic chemical pollutant of our environment. It has attracted the world's attention due to its high mobility and the ease with which it accumulates in organisms. Sensitive devices and methods specific for detecting mercury ions are, hence, in great need. Here, we have integrated a DNA strand displacement reaction with a whispering gallery mode (WGM) sensor for demonstrating the detection of Hg(2+) ions. Our approach relies on the displacement of a DNA hairpin structure, which forms after the binding of mercury ions to an aptamer DNA sequence. The strand displacement reaction of the DNA aptamer provides highly specific and quantitative means for determining the mercury ion concentration on a label-free WGM sensor platform. Our approach also shows the possibility for manipulating the kinetics of a strand displacement reaction with specific ionic species.

Indexed as

Base SequenceBiosensing TechniquesDNAIonsMercuryDNAIonsMercurybiosensingDNA nanotechnologyDNA strand displacementlabel-free detectionMercury (II) ions detectionoptical microcavitywhispering gallery mode

Identifiers

PMID27483277
PMCPMC5017363
OpenAlexW2498315183

What OpenQuestion holds

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LicenceCC BY
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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.