Evidence map›Paper›PMID 22729075›Full record

ArticleLab on a chip2012

DNA circuits as amplifiers for the detection of nucleic acids on a paperfluidic platform.

Peter B Allen, Seyed A Arshad, Bingling Li, Xi Chen, Andrew D Ellington

Abstract read
In one paragraph

Article in Lab on a chip, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Diagnostic applications of nucleic acid circuits.Accounts of chemical research · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. Recent advances in paper-based sensors.Sensors (Basel, Switzerland) · 2012
    Review
  19. Article
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

5 authors.

Peter B AllenUniversity of Texas at Austin, Chemistry and Biochemistry Dept., 1 University Station, A4800, USA.
Seyed A Arshad
Bingling Li
Xi Chen
Andrew D Ellington

Funding

Amorphous computation with transcription logic gatesR01GM094933 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ELLINGTON, ANDREW D · 2010 to 2013
$1.2M
DNA circuits for point-of-care diagnosticsR01AI092839 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI ELLINGTON, ANDREW D · 2010 to 2012
$893k
Directed evolution of RNA ligases for high-throughput sequencingR21HG005763 · NHGRI · UNIVERSITY OF TEXAS AT AUSTIN · PI ELLINGTON, ANDREW D · 2010 to 2011
$448k
Enzyme Bioreactor for Optimized Production of Modified Nucleic AcidsF32GM095280 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ALLEN, PETER B · 2010 to 2011
$99k
NHGRI NIH HHS R21 HG005763NHGRI NIH HHS R21-HG005763-01NIAID NIH HHS 5 R01AI092839-02NIAID NIH HHS R01 AI092839NIGMS NIH HHS 1 F32 GM095280-02NIGMS NIH HHS 1 R01 GM094933-02NIGMS NIH HHS F32 GM095280NIGMS NIH HHS R01 GM094933
6 · The paper itself

Abstract

This article describes the use of non-enzymatic nucleic acid circuits based on strand exchange reactions to detect target sequences on a paperfluidic platform. The DNA circuits that were implemented include a non-enzymatic amplifier and transduction to a fluorescent reporter; these yield an order of magnitude improvement in detection of an input nucleic acid signal. To further improve signal amplification and detection, we integrated the enzyme-free amplifier with loop-mediated isothermal amplification (LAMP). By bridging the gap between the low concentrations of LAMP amplicons and the limits of fluorescence detection, the non-enzymatic amplifier allowed us to detect as few as 1200 input templates in a paperfluidic format.

Indexed as

PaperDNAFluorescent DyesInverted Repeat SequencesNucleic Acid Amplification TechniquesNucleic Acid HybridizationNucleic AcidsDNAFluorescent DyesNucleic Acids

Identifiers

PMID22729075
PMCPMC3454488

What OpenQuestion holds

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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.