Evidence map›Paper›PMID 26050646›Full record

ArticleScientific reports2015

A Sweet Spot for Molecular Diagnostics: Coupling Isothermal Amplification and Strand Exchange Circuits to Glucometers.

Yan Du, Randall A Hughes, Sanchita Bhadra, Yu Sherry Jiang, Andrew D Ellington, Bingling Li

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

6 authors.

Yan DuCenter for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Randall A HughesApplied Research Laboratories, The University of Texas at Austin, Austin, TX 78758, USA.
Sanchita BhadraCenter for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Yu Sherry JiangDepartment of Chemsitry, The University of Texas at Austin, Austin, TX 78712, USA.
Andrew D EllingtonCenter for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.
Bingling LiCenter for Systems and Synthetic Biology, The University of Texas at Austin, Austin, TX 78712, USA.

Funding

Center for Innovation in Point of Care Technologies for the Future of Cancer CareU54EB015403 · NIBIB · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI KLAPPERICH, CATHERINE M. · 2012 to 2016
$8.9M
NIBIB NIH HHS 5U54EB015403-4500001623NIBIB NIH HHS U54 EB015403
6 · The paper itself

Abstract

Strand exchange nucleic acid circuitry can be used to transduce isothermal nucleic acid amplification products into signals that can be readable on an off-the-shelf glucometer. Loop-mediated isothermal amplification (LAMP) is limited by the accumulation of non-specific products, but nucleic acid circuitry can be used to probe and distinguish specific amplicons. By combining this high temperature isothermal amplification method with a thermostable invertase, we can directly transduce Middle-East respiratory syndrome coronavirus and Zaire Ebolavirus templates into glucose signals, with a sensitivity as low as 20-100 copies/μl, equating to atto-molar (or low zepto-mole). Virus from cell lysates and synthetic templates could be readily amplified and detected even in sputum or saliva. An OR gate that coordinately triggered on viral amplicons further guaranteed fail-safe virus detection. The method describes has potential for accelerating point-of-care applications, in that biological samples could be applied to a transducer that would then directly interface with an off-the-shelf, approved medical device.

Indexed as

Nucleic Acid Amplification TechniquesBacterial Proteinsbeta-FructofuranosidaseEbolavirusGlucoseSevere acute respiratory syndrome-related coronavirusBacterial Proteinsbeta-FructofuranosidaseGlucose

Identifiers

PMID26050646
PMCPMC4458886

What OpenQuestion holds

Textmetadata
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.