Evidence map›Paper›PMID 21342806›Full record

ArticleIEEE transactions on bio-medical engineering2011

Development and initial results of a low cost, disposable, point-of-care testing device for pathogen detection.

Jane P Bearinger, Lawrence C Dugan, Brian R Baker, Sara B Hall, Katja Ebert, Valerie Mioulet, Mikidache Madi, Donald P King

Abstract read
In one paragraph

Article in IEEE transactions on bio-medical engineering, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Miniaturized technology for protein and nucleic acid point-of-care testing.Translational research : the journal of laboratory and clinical medicine · 2012
    Review
  14. Instrument-free nucleic acid amplification assays for global health settings.Proceedings of SPIE--the International Society for Optical Engineering · 2011
    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

8 authors.

Jane P BearingerLawrence Livermore National Laboratory, Livermore, CA 94550, USA. jane@llnl.gov
Lawrence C Dugan
Brian R Baker
Sara B Hall
Katja Ebert
Valerie Mioulet
Mikidache Madi
Donald P King

Funding

Rapid Multipathogen Detection for POCT and National Diaster ReadinessU54EB007959 · NIBIB · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KOST, GERALD JOSEPH · 2007 to 2011
$8.5M
NIBIB NIH HHS U54 EB007959NIBIB NIH HHS U54EB007959
6 · The paper itself

Abstract

Development of small footprint, disposable, fast, and inexpensive devices for pathogen detection in the field and clinic would benefit human and veterinary medicine by allowing evidence-based responses to future out breaks. We designed and tested an integrated nucleic acid extraction and amplification device employing a loop-mediated isothermal amplification (LAMP) or reverse transcriptase-LAMP assay. Our system provides a screening tool with polymerase-chain-reaction-level sensitivity and specificity for outbreak detection, response, and recovery. Time to result is ∼90 min. The device utilizes a swab that collects sample and then transfers it to a disc of cellulose-based nucleic acid binding paper. The disc is positioned within a disposable containment tube with a manual loading port. In order to test for the presence of target pathogens, LAMP reagents are loaded through the tube's port into contact with the sample containing cellulose disc. The reagents then are isothermally heated to 63°C for ∼1 h to achieve sequence-specific target nucleic acid amplification. Due to the presence of a colorimetric dye, amplification induces visible color change in the reagents from purple to blue. As initial demonstrations, we detected methicillin resistant Staphylococcus aureus genomic DNA, as well as recombinant and live foot-and-mouth disease virus.

Indexed as

Point-of-Care SystemsColorimetryDNA, BacterialFoot-and-Mouth Disease VirusMethicillin-Resistant Staphylococcus aureusNucleic Acid Amplification TechniquesRNA, ViralSensitivity and SpecificityDNA, BacterialRNA, Viral

Identifiers

PMID21342806
PMCPMC3071014

What OpenQuestion holds

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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.