Evidence map›Paper›PMID 25511125›Full record

ArticleACS applied materials & interfaces2015

Nanopore sensing of botulinum toxin type B by discriminating an enzymatically cleaved Peptide from a synaptic protein synaptobrevin 2 derivative.

Yong Wang, Vedrana Montana, Vladimir Grubišić, Randy F Stout, Vladimir Parpura, Li-Qun Gu

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in ACS applied materials & interfaces, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
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  5. Real-time label-free detection of dynamic aptamer-small molecule interactions using a nanopore nucleic acid conformational sensor.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  18. Membrane protein-based biosensors.Journal of the Royal Society, Interface · 2018
    Review
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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

6 authors at 3 institutions in 2 countries.

Yong WangDepartment of Bioengineering and Dalton Cardiovascular Research Center, University of Missouri , Columbia, Missouri 65211, United States.
Vedrana Montana
Vladimir Grubišić
Randy F Stout
Vladimir Parpura
Li-Qun Gu
University of Alabama at Birmingham · USUniversity of Missouri · USCivitan International · US

Funding

Programmable Multi-Target Detection Using an Aptamer-Integrated NanoporeR01GM079613 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GU, LI-QUN (ANDREW) · 2007 to 2011
$1.3M
Nanopore single-molecule dielectrophoresis and biomedical detectionR01GM114204 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI GU, LI-QUN (ANDREW) · 2015 to 2017
$887k
The Role of Astroglia in the Enteric Nervous System and Gut FunctionR21HD078678 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PARPURA, VLADIMIR · 2014 to 2015
$400k
NICHD NIH HHS HD078678NICHD NIH HHS R21 HD078678NIGMS NIH HHS GM079613NIGMS NIH HHS R01 GM079613NIGMS NIH HHS R01 GM114204
6 · The paper itself

Abstract

Botulinum neurotoxins (BoNTs) are the most lethal toxin known to human. Biodefense requires early and rapid detection of BoNTs. Traditionally, BoNTs can be detected by looking for signs of botulism in mice that receive an injection of human material, serum or stool. While the living animal assay remains the most sensitive approach, it is costly, slow and associated with legal and ethical constrains. Various biochemical, optical and mechanical methods have been developed for BoNTs detection with improved speed, but with lesser sensitivity. Here, we report a novel nanopore-based BoNT type B (BoNT-B) sensor that monitors the toxin's enzymatic activity on its substrate, a recombinant synaptic protein synaptobrevin 2 derivative. By analyzing the modulation of the pore current caused by the specific BoNT-B-digested peptide as a marker, the presence of BoNT-B at a subnanomolar concentration was identified within minutes. The nanopore detector would fill the niche for a much needed rapid and highly sensitive detection of neurotoxins, and provide an excellent system to explore biophysical mechanisms for biopolymer transportation.

Indexed as

AnimalsBiocatalysisBiosensing TechniquesBotulinum Toxins, Type ADigestionIsomerismNanoporesPeptidesRatsVesicle-Associated Membrane Protein 2Botulinum Toxins, Type APeptidesrimabotulinumtoxinBVesicle-Associated Membrane Protein 2biosensorbotulinumnanoporeneurotoxinpeptidesingle molecules

Identifiers

PMID25511125
PMCPMC4296922
OpenAlexW2088798746

What OpenQuestion holds

Textmetadata
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.