Evidence map›Paper›PMID 22931376›Full record

ArticleJournal of the American Chemical Society2012

Sequence-specific nucleic acid detection from binary pore conductance measurement.

Leyla Esfandiari, Harold G Monbouquette, Jacob J Schmidt

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Leyla EsfandiariDepartment of Bioengineering, University of California, Los Angeles, California, United States.
Harold G Monbouquette
Jacob J Schmidt
University of California, Los Angeles · US

Funding

PCR-independent Reagent-Free Nucleic Acid DetectionR21HG006157 · NHGRI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MONBOUQUETTE, HAROLD GEORGE · 2011 to 2012
$380k
NHGRI NIH HHS R21 HG006157NHGRI NIH HHS R21HG006157-01
6 · The paper itself

Abstract

We describe a platform for sequence-specific nucleic acid (NA) detection utilizing a micropipet tapered to a 2 μm diameter pore and 3 μm diameter polystyrene beads to which uncharged peptide nucleic acid (PNA) probe molecules have been conjugated. As the target NAs hybridize to the complementary PNA-beads, the beads acquire negative charge and become electrophoretically mobile. An applied electric field guides these NA-PNA-beads toward the pipet tip, which they obstruct, leading to an indefinite, electrically detectable, partial blockade of the pore. In the presence of noncomplementary NA, even to the level of single base mismatch, permanent pore blockade is not seen. We show application of this platform to detection of the anthrax lethal factor sequence.

Indexed as

Base SequenceDNA, Single-StrandedElectrophoretic Mobility Shift AssayNucleic Acid HybridizationPeptide Nucleic AcidsDNA, Single-StrandedPeptide Nucleic Acids

Identifiers

PMID22931376
PMCPMC3480342
OpenAlexW2082823049

What OpenQuestion holds

Textmetadata
LicenceTDM
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.