Evidence map›Paper›PMID 32090857›Full record

ArticleTuberculosis (Edinburgh, Scotland)2020

A fieldable electrostatic air sampler enabling tuberculosis detection in bioaerosols.

Nuno Rufino de Sousa, Niklas Sandström, Lei Shen, Kathleen Håkansson, Rafaella Vezozzo, Klas I Udekwu, Julio Croda, Antonio Gigliotti Rothfuchs

Open access · hybridAbstract read
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Detection of AerosolizedOpen forum infectious diseases · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Development and initial testing of an active low-power, ferroelectric film-based bioaerosol sampler.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2022
    Article
  6. Micro and Nanoscale Technologies for Diagnosis of Viral Infections.Small (Weinheim an der Bergstrasse, Germany) · 2021
    Review
  7. Advances in airborne microorganisms detection using biosensors: A critical review.Frontiers of environmental science & engineering · 2021
    Review
  8. 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 at 4 institutions in 2 countries.

Nuno Rufino de SousaDepartment of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden.
Niklas SandströmDepartment of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden.
Lei ShenDepartment of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden.
Kathleen HåkanssonDepartment of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden.
Rafaella VezozzoFaculty of Health Sciences, Federal University of Grande Dourados, Dourados, Brazil.
Klas I UdekwuDepartment of Molecular Biosciences, Wenner-Gren Institutet, Stockholms Universitet, Stockholm, Sweden.
Julio CrodaSchool of Medicine, Federal University of Mato Grosso do Sul, Campo Grande, Brazil; Oswaldo Cruz Foundation, Mato Grosso do Sul, Campo Grande, Brazil.
Antonio Gigliotti RothfuchsDepartment of Microbiology, Tumor and Cell Biology (MTC), Karolinska Institutet, Stockholm, Sweden. Electronic address: antonio.rothfuchs@ki.se.
Karolinska Institutet · SEStockholm University · SEUniversidade Federal da Grande Dourados · BRUniversidade Federal de Mato Grosso do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberculosis (TB) infects about 25% of the world population and claims more human lives than any other infectious disease. TB is spread by inhalation of aerosols containing viable Mycobacterium tuberculosis expectorated or exhaled by patients with active pulmonary disease. Air-sampling technology could play an important role in TB control by enabling the detection of airborne M. tuberculosis, but tools that are easy to use and scalable in TB hotspots are lacking. We developed an electrostatic air sampler termed the TB Hotspot DetectOR (THOR) and investigated its performance in laboratory aerosol experiments and in a prison hotspot of TB transmission. We show that THOR collects aerosols carrying microspheres, Bacillus globigii spores and M. bovis BCG, concentrating these microparticles onto a collector piece designed for subsequent detection analysis. The unit was also successfully operated in the complex setting of a prison hotspot, enabling detection of a molecular signature for M. tuberculosis in the cough of inmates. Future deployment of this device may lead to a measurable impact on TB case-finding by screening individuals through the aerosols they generate.

Indexed as

Air MicrobiologyBacteriological TechniquesEnvironmental MonitoringStatic ElectricityAerosolsCoughDNA, BacterialHumansMycobacterium bovisMycobacterium tuberculosisPolymerase Chain ReactionPrisonsTuberculosis, PulmonaryAerosolsDNA, BacterialAir samplingBioaerosolsDiagnosticsPathogen detectionTuberculosis

Identifiers

PMID32090857
PMCPMC7049907
OpenAlexW2997906017

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.