Evidence map›Paper›PMID 25727773›Full record

ArticleScientific reports2015

Detection of Mycobacterium tuberculosis DNA on the oral mucosa of tuberculosis patients.

Rachel C Wood, Angelique K Luabeya, Kris M Weigel, Alicia K Wilbur, Lisa Jones-Engel, Mark Hatherill, Gerard A Cangelosi

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 57 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 3 pooled it
–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

57 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Diagnostic Accuracy of Molecular Testing on Saliva and Oral Swabs for Pulmonary Tuberculosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
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  5. Review
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  14. High-sensitivity detection ofJournal of clinical microbiology · 2025
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  17. Investigation of dynamic microbial migration patterns in the respiratory tract.Frontiers in cellular and infection microbiology · 2025
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  19. Review
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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

7 authors.

Rachel C WoodDepartment of Environmental and Occupational Health Sciences, School of Public Health, University of Washington, Seattle, WA, USA.
Angelique K LuabeyaSouth African Tuberculosis Vaccine Initiative (SATVI), School of Child &Adolescent Health, University of Cape Town, Cape Town, South Africa.
Kris M WeigelDepartment of Environmental and Occupational Health Sciences, School of Public Health, University of Washington, Seattle, WA, USA.
Alicia K WilburEvolutionary Emergence of Infectious Diseases Laboratory, National Primate Research Center, University of Washington, Seattle, WA, USA.
Lisa Jones-EngelEvolutionary Emergence of Infectious Diseases Laboratory, National Primate Research Center, University of Washington, Seattle, WA, USA.
Mark HatherillSouth African Tuberculosis Vaccine Initiative (SATVI), School of Child &Adolescent Health, University of Cape Town, Cape Town, South Africa.
Gerard A CangelosiDepartment of Environmental and Occupational Health Sciences, School of Public Health, University of Washington, Seattle, WA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diagnosis of pulmonary tuberculosis (TB) usually includes laboratory analysis of sputum, a viscous material derived from deep in the airways of patients with active disease. As a diagnostic sample matrix, sputum can be difficult to collect and analyze by microbiological and molecular techniques. An alternative, less invasive sample matrix could greatly simplify TB diagnosis. We hypothesized that Mycobacterium tuberculosis cells or DNA accumulate on the oral epithelia of pulmonary TB patients, and can be collected and detected by using oral (buccal) swabs. To test this hypothesis, 3 swabs each were collected from 20 subjects with active pulmonary TB and from 20 healthy controls. Samples were tested by using a polymerase chain reaction (PCR) specific to the M. tuberculosis IS6110 insertion element. Eighteen out of 20 confirmed case subjects (90%) yielded at least 2 positive swabs. Healthy control samples were 100% negative. This case-control study supports past reports of M. tuberculosis DNA detection in oral swabs. Oral swab samples are non-invasive, non-viscous, and easy to collect with or without active TB symptoms. These characteristics may enable simpler and more active TB case finding strategies.

Indexed as

AdultCase-Control StudiesDiabetes MellitusDNA, BacterialFemaleHumansMaleMiddle AgedMouth MucosaMycobacterium tuberculosisSensitivity and SpecificitySputumTuberculosis, PulmonaryDNA, Bacterial

Identifiers

PMID25727773
PMCPMC4345328

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Registered trials

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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.