Evidence map›Paper›PMID 29761701›Full record

ArticleAnalytical chemistry2018

Semiquantitative Nucleic Acid Test with Simultaneous Isotachophoretic Extraction and Amplification.

Andrew T Bender, Mark D Borysiak, Amanda M Levenson, Lorraine Lillis, David S Boyle, Jonathan D Posner

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

  1. Langmuir : the ACS journal of surfaces and colloids · 2024
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  16. Nucleic acid sample preparation from whole blood in a paper microfluidic device using isotachophoresis.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2021
    Article
  17. Article
  18. Nucleic Acids Analysis.Science China. Chemistry · 2021
    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 2 institutions in 1 country.

Andrew T BenderMechanical Engineering , University of Washington , Seattle , Washington 98195 , United States.ORCID 0000-0003-4349-4488
Mark D BorysiakChemical Engineering , University of Washington , Seattle , Washington 98195 , United States.
Amanda M LevensonChemical Engineering , University of Washington , Seattle , Washington 98195 , United States.
Lorraine LillisPATH , Seattle , Washington , 98121 , United States.
David S BoylePATH , Seattle , Washington , 98121 , United States.
Jonathan D PosnerMechanical Engineering , University of Washington , Seattle , Washington 98195 , United States.
University of Washington · USProgram for Appropriate Technology in Health · US

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
Electrokinetic paper diagnostic platform: 15-minute, quantitative nucleic acidamplification for viral pathogens in whole bloodR01EB022630 · NIBIB · UNIVERSITY OF WASHINGTON · PI POSNER, JONATHAN D · 2017 to 2020
$2.2M
Institute of Translational Health SciencesTL1TR000422 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$2.1M
NCATS NIH HHS TL1 TR000422NCATS NIH HHS UL1 TR002319NIBIB NIH HHS R01 EB022630
6 · The paper itself

Abstract

Nucleic acid amplification tests (NAATs) provide high diagnostic accuracy for infectious diseases and quantitative results for monitoring viral infections. The majority of NAATs require complex equipment, cold chain dependent reagents, and skilled technicians to perform the tests. This largely confines NAATs to centralized laboratories and can significantly delay appropriate patient care. Low-cost, point-of-care (POC) NAATs are especially needed in low-resource settings to provide patients with diagnosis and treatment planning in a single visit to improve patient care. In this work, we present a rapid POC NAAT with integrated sample preparation and amplification using electrokinetics and paper substrates. We use simultaneous isotachophoresis (ITP) and recombinase polymerase amplification (RPA) to rapidly extract, amplify, and detect target nucleic acids from serum and whole blood in a paper-based format. We demonstrate simultaneous ITP and RPA can consistently detect 5 copies per reaction in buffer and 10 000 copies per milliliter of human serum with no intermediate user steps. We also show preliminary extraction and amplification of DNA from whole blood samples. Our test is rapid (results in less than 20 min) and made from low-cost materials, indicating its potential for detecting infectious diseases and monitoring viral infections at the POC in low resource settings.

Indexed as

IsotachophoresisNucleic Acid Amplification TechniquesHumansNucleic AcidsPaperPoint-of-Care SystemsNucleic Acids

Identifiers

PMID29761701
PMCPMC6504979
OpenAlexW2804631263

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.