Evidence map›Paper›PMID 24678449›Full record

ArticleBioNanoScience2014

Creating a Single Sensing Zone within an Alpha-Hemolysin Pore Via Site Directed Mutagenesis.

Eric N Ervin, Geoffrey A Barrall, Prithwish Pal, Megan K Bean, Anna E P Schibel, Andrew D Hibbs

Abstract read
In one paragraph

Article in BioNanoScience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The evolution of nanopore sequencing.Frontiers in genetics · 2014
    Review
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.

Eric N ErvinElectronic BioSciences, Inc., 5754 Pacific Center Blvd. Suite 204, San Diego, CA 92121.
Geoffrey A BarrallElectronic BioSciences, Inc., 5754 Pacific Center Blvd. Suite 204, San Diego, CA 92121.
Prithwish PalElectronic BioSciences, Inc., 5754 Pacific Center Blvd. Suite 204, San Diego, CA 92121.
Megan K BeanElectronic BioSciences, Inc., 5754 Pacific Center Blvd. Suite 204, San Diego, CA 92121.
Anna E P SchibelElectronic BioSciences, Inc., 5754 Pacific Center Blvd. Suite 204, San Diego, CA 92121.
Andrew D HibbsElectronic BioSciences, Inc., 5754 Pacific Center Blvd. Suite 204, San Diego, CA 92121.

Funding

99.99% Accuracy Direct DNA Sequencing via the Protein Nanopore MethodR01HG005095 · NHGRI · ELECTRONIC BIOSCIENCES, INC. · PI BARRALL, GEOFFREY · 2009 to 2012
$4.8M
PROVIDE RABBITS, RATS, IMCE, HAMSTERS, GERBILS, AND GUINEA PIGS27307C0009 · NIEHS · PI MARSION, LESLIE · 2007 to 2007
$540k
NHGRI NIH HHS R01 HG005095NIEHS NIH HHS 27307C0009
6 · The paper itself

Abstract

Although significant progress has recently been made towards realizing the goal of direct nanopore based DNA sequencing [1], there are still numerous hurdles that need to be overcome. One such hurdle associated with the use of the biological nanopore α-hemolysin (αHL) is the fact that the wild type channel contains three very distinct recognition or sensing regions within the β-barrel [2, 3], making identification of the bases residing within or moving through the pore very difficult. Through site directed mutagenesis, we have been able to selectively remove one of two sensing regions while simultaneously enhancing the third. Our approach has led to the creation of αHL pores containing single sensing zones and provides the basis for engineering αHL pores suitable for direct DNA sequencing.

Indexed as

alpha-HemolysinDNA sequencingNanoporesensing zonesite directed mutagenesis

Identifiers

PMID24678449
PMCPMC3963172

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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.