Evidence map›Paper›PMID 30801596›Full record

ArticleLab on a chip2019

Lab-on-a-Film disposable for genotyping multidrug-resistant Mycobacterium tuberculosis from sputum extracts.

Alexander C Kukhtin, Thomas Sebastian, Julia Golova, Alex Perov, Christopher Knickerbocker, Yvonne Linger, Arial Bueno, Peter Qu, Michael Villanueva, Rebecca C Holmberg and 2 more

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 25 citations in OpenAlex.

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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

12 authors at 2 institutions in 2 countries.

Alexander C KukhtinAkonni Biosystems, Inc., 400 Sagner Avenue, Suite 300, Frederick, MD 21701, USA. cooney@akonni.com.
Thomas Sebastian
Julia Golova
Alex Perov
Christopher Knickerbocker
Yvonne Linger
Arial Bueno
Peter Qu
Michael Villanueva
Rebecca C Holmberg
Darrell P Chandler
Christopher G Cooney
Frederick Community College · USHospital de Especialidades · MX

Funding

Sequencing CoreU19AI109755 · NIAID · HARVARD MEDICAL SCHOOL · PI CHANDLER, DARRELL P, CULHANE, AEDIN C · 2014 to 2018
$29.1M
An Integrated Tabletop Platform for Rapid Detection of XDR-TB in Clinical SamplesR01AI111435 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RODWELL, TIMOTHY CHARLES · 2014 to 2018
$5.4M
TB Diagnostics at the Point of CareR44AI138903 · NIAID · AKONNI BIOSYSTEMS, INC. · PI COONEY, CHRISTOPHER GERARD · 2018 to 2020
$3.0M
Diagnostic MDR- and XDR-TB PCR TruArrayRC3AI089106 · NIAID · AKONNI BIOSYSTEMS, INC. · PI CHANDLER, DARRELL P · 2010 to 2010
$3.0M
Diagnostic array for aseptic encephalitisR44AI085650 · NIAID · AKONNI BIOSYSTEMS, INC. · PI CHANDLER, DARRELL P, COONEY, CHRISTOPHER GERARD · 2014 to 2016
$3.0M
TB Diagnostics at the Point of CareR44EB011274 · NIBIB · AKONNI BIOSYSTEMS, INC. · PI COONEY, CHRISTOPHER GERARD · 2013 to 2015
$1.2M
National Science Foundation 1230152NIAID NIH HHS R01 AI111435NIAID NIH HHS R44 AI085650NIAID NIH HHS R44 AI138903NIAID NIH HHS RC3 AI089106NIAID NIH HHS U19 AI109755NIBIB NIH HHS R44 EB011274
6 · The paper itself

Abstract

We describe a Lab-on-a-Film disposable that detects multidrug-resistant tuberculosis (MDR-TB) from sputum extracts. The Lab-on-a-Film disposable consists of 203 gel elements that include DNA sequences (probes) for 37 mutations, deletions, or insertion elements across 5 genes (including an internal control). These gel elements are printed on a flexible film, which costs approximately 500 times less than microarray glass. The film with printed gel elements is then laminated to additional rollable materials (films) to form a microfluidic flow cell. We combined multiplex amplification and hybridization steps in a single microfluidic chamber, without buffer exchanges or other manipulations up to and throughout hybridization. This flow cell also incorporates post hybridization wash steps while retaining an entirely closed-amplicon system, thus minimizing the potential for sample or amplicon cross-contamination. We report analytical sensitivity of 32 cfu mL-1 across all MDR-TB markers and detection of MDR-TB positive clinical specimens using an automated TruTip workstation for extraction and the Lab-on-a-Film disposable for amplification and detection of the extracts.

Indexed as

Disposable EquipmentDrug Resistance, MultipleGenotyping TechniquesHumansMycobacterium tuberculosisSputum

Identifiers

PMID30801596
PMCPMC6461559
OpenAlexW2914105707

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.