Evidence map›Paper›PMID 21734986›Full record

ArticleLab on a chip2011

A self-heating cartridge for molecular diagnostics.

Changchun Liu, Michael G Mauk, Robert Hart, Xianbo Qiu, Haim H Bau

Abstract read
In one paragraph

Article in Lab on a chip, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

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  19. Is instrument-free molecular detection possible?Expert review of molecular diagnostics · 2017
    Article
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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

5 authors.

Changchun LiuDepartment of Mechanical Engineering and Applied Mechanics, University of Pennsylvania, 229 PhiladelphiaTowne, Building 220 South 33rd St, Philadelphia, Pennsylvania 19104-6315, USA.
Michael G Mauk
Robert Hart
Xianbo Qiu
Haim H Bau

Funding

Point Detection of Pathogens in Oral Samples via UPTU01DE017855 · NIDCR · NEW YORK UNIVERSITY · PI MALAMUD, DANIEL · 2006 to 2010
$7.9M
NIDCR NIH HHS U01 DE017855NIDCR NIH HHS U01DE017855
6 · The paper itself

Abstract

A disposable, water-activated, self-heating, easy-to-use, polymeric cartridge for isothermal nucleic acid amplification and visual fluorescent detection of the amplification products is described. The device is self-contained and does not require any special instruments to operate. The cartridge integrates chemical, water-triggered, exothermic heating with temperature regulation facilitated with a phase-change material (PCM) and isothermal nucleic acid amplification. The water flows into the exothermic reactor by wicking through a porous paper. The porous paper's characteristics control the rate of water supply, which in turn controls the rate of exothermic reaction. The PCM material enables the cartridge to maintain a desired temperature independent of ambient temperatures in the range between 20 °C and 40 °C. The utility of the cartridge is demonstrated by amplifying and detecting Escherichia coli DNA with loop mediated isothermal amplification (LAMP). The device can detect consistently as few as 10 target molecules in the sample. With proper modifications, the cartridge also can work with other isothermal nucleic acid amplification technologies for detecting nucleic acids associated with various pathogens borne in blood, saliva, urine, and other body fluids as well as in water and food. The device is suitable for use at home, in the field, and in poor-resource settings, where access to sophisticated laboratories is impractical, unaffordable, or nonexistent.

Indexed as

Disposable EquipmentDNAEscherichia coliFluorescenceHot TemperatureNucleic Acid Amplification TechniquesPathology, MolecularPolymersTemperatureWaterDNAPolymersWater

Identifiers

PMID21734986
PMCPMC12142467

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.