Evidence map›Paper›PMID 21709813›Full record

ArticleThe journal of physical chemistry letters2011

Unzipping of Double-stranded DNA in Engineered α-Hemolysin Pores.

Aihua Liu, Qitao Zhao, D M Milan Krishantha, Xiyun Guan

Abstract read
In one paragraph

Article in The journal of physical chemistry letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
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  10. Label-Free Detection of DNA Mutations by Nanopore Analysis.ACS applied materials & interfaces · 2018
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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

4 authors.

Aihua LiuDepartment of Chemistry and Biochemistry, The University of Texas at Arlington, 700 Planetarium Place, Arlington, Texas 76019-0065, USA.
Qitao Zhao
D M Milan Krishantha
Xiyun Guan

Funding

99.99% Accuracy Direct DNA Sequencing via the Protein Nanopore MethodR01HG005095 · NHGRI · ELECTRONIC BIOSCIENCES, INC. · PI BARRALL, GEOFFREY · 2009 to 2012
$4.8M
NHGRI NIH HHS R01 HG005095
6 · The paper itself

Abstract

Biological protein α-hemolysin nanopore is under intense investigation as a potential platform for rapid and low-cost DNA sequencing. However, due to its narrow constriction, analysis of DNA in the α-hemolysin pore has long time been restricted to single strands. In this paper, we report that by introducing new surface functional groups into the α-hemolysin pore, facilitated unzipping of double-stranded DNA through the channel could be achieved. Since the mean residence time of the DNA events is dependent on the length of the duplex, and also varies with the nucleotide base composition, the modified protein pore approach offers the potential for rapid double-stranded DNA analysis, including sequencing.

Identifiers

PMID21709813
PMCPMC3119559

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Registered trials

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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.