Evidence map›Paper›PMID 27093603›Full record

ArticlePloS one2016

Culture-Independent Identification of Nontuberculous Mycobacteria in Cystic Fibrosis Respiratory Samples.

Lindsay J Caverly, Lisa A Carmody, Sarah-Jane Haig, Nadine Kotlarz, Linda M Kalikin, Lutgarde Raskin, John J LiPuma

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04079400 (Microbiome in Patients With Pulmonary Tuberculosis, Non-tuberculous Mycobacterial Pulmonary Diseases), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-weighted citation impact, top 7% 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.

NCT04079400 completednot on this map

Microbiome in Patients With Pulmonary Tuberculosis, Non-tuberculous Mycobacterial Pulmonary Diseases (NTM-PD), Lung Cancer and Hemoptysis

Typeobservational_patient_registrySponsorGachon University Gil Medical CenterRan2016 to 2019Enrolled43ConditionsTuberculosis, Pulmonary, Non-Tuberculous Mycobacterial Pneumonia, Lung Cancer, Hemoptysis
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
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  11. The respiratory microbiome and nontuberculous mycobacteria: an emerging concern in human health.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Culture-Independent Identification ofFrontiers in veterinary science · 2017
    Article
  20. Review
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 at 2 institutions in 1 country.

Lindsay J CaverlyDepartment of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Lisa A CarmodyDepartment of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Sarah-Jane HaigDepartment of Civil & Environmental Engineering, University of Michigan, Ann Arbor, Michigan, United States of America.
Nadine KotlarzDepartment of Civil & Environmental Engineering, University of Michigan, Ann Arbor, Michigan, United States of America.
Linda M KalikinDepartment of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
Lutgarde RaskinDepartment of Civil & Environmental Engineering, University of Michigan, Ann Arbor, Michigan, United States of America.
John J LiPumaDepartment of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, Michigan, United States of America.
University of Michigan–Ann Arbor · USMichigan United · US

Funding

Advancing Child Health Through Cellular and Molecular BiologyK12HD028820 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Donna M. Martin · 2002 to 2026
$9.2M
NICHD NIH HHS HD 028820NICHD NIH HHS K12 HD028820
6 · The paper itself

Abstract

Respiratory tract infections with nontuberculous mycobacteria (NTM) are increasing in prevalence and are a significant cause of lung function decline in individuals with cystic fibrosis (CF). NTM have been detected in culture-independent analyses of CF airway microbiota at lower rates than would be expected based on published prevalence data, likely due to poor lysing of the NTM cell wall during DNA extraction. We compared a standard bacterial lysis protocol with a modified method by measuring NTM DNA extraction by qPCR and NTM detection with bacterial 16S rRNA gene sequencing. The modified method improved NTM DNA recovery from spiked CF sputum samples by a mean of 0.53 log10 copies/mL for M. abscessus complex and by a mean of 0.43 log10 copies/mL for M. avium complex as measured by qPCR targeting the atpE gene. The modified method also improved DNA sequence based NTM detection in NTM culture-positive CF sputum and bronchoalveolar lavage samples; however, both qPCR and 16S rRNA gene sequencing remained less sensitive than culture for NTM detection. We highlight the limitations of culture-independent identification of NTM from CF respiratory samples, and illustrate how alterations in the bacterial lysis and DNA extraction process can be employed to improve NTM detection with both qPCR and 16S rRNA gene sequencing.

Indexed as

Cystic FibrosisDNA, BacterialHumansMycobacterium Infections, NontuberculousNontuberculous MycobacteriaPrevalenceRespiratory Tract InfectionsRNA, Ribosomal, 16SSputumDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID27093603
PMCPMC4836755
OpenAlexW2337209686

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.