Evidence map›Paper›PMID 21794031›Full record

ArticleJournal of applied microbiology2011

Rapid and sensitive detection of Pseudomonas aeruginosa in chlorinated water and aerosols targeting gyrB gene using real-time PCR.

C S Lee, K Wetzel, T Buckley, D Wozniak, J Lee

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Microbiology spectrum · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

C S LeeCollege of Public Health, Division of Environmental Health Sciences, The Ohio State University, Columbus, OH 43210, USA. jlee@cph.osu.edu
K Wetzel
T Buckley
D Wozniak
J Lee
The Ohio State University · US

Funding

University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
The Ohio State University Center for Clinical and Translational Science (UL1)UL1TR000090 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2012 to 2013
$7.9M
CONTROL OF PSEUDOMONAS AERUGINOSA ALGD TRANSCRIPTIONR01HL058334 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WOZNIAK, DANIEL J · 1996 to 2012
$2.5M
The matrix of Pseudomonas aeruginosa biofilmsR01AI061396 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WOZNIAK, DANIEL J · 2005 to 2009
$2.1M
The matrix of Pseudomonas aeruginosa biofilmsR56AI061396 · NIAID · OHIO STATE UNIVERSITY · PI WOZNIAK, DANIEL J · 2010 to 2010
$595k
The matrix of Pseudomonas aeruginosa biofilmsR21AI061396 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WOZNIAK, DANIEL J · 2004 to 2004
$329k
NCATS NIH HHS UL1 TR000090NCRR NIH HHS UL1 RR025755NCRR NIH HHS UL1RR025755NHLBI NIH HHS HL058334NHLBI NIH HHS R01 HL058334NIAID NIH HHS AI061396NIAID NIH HHS R01 AI061396NIAID NIH HHS R21 AI061396NIAID NIH HHS R56 AI061396
6 · The paper itself

Abstract

aimsFor the rapid detection of Pseudomonas aeruginosa from chlorinated water and aerosols, gyrB gene-based real-time PCR assay was developed and investigated. METHODS AND

resultsTwo novel primer sets (pa722F/746MGB/899R and pa722F/746MGB/788R) were designed using the most updated 611 Pseudomonas and 748 other bacterial gyrB genes for achieving high specificity. Their specificity showed 100% accuracy when tested with various strains including clinical isolates from cystic fibrosis patients. The assay was tested with Ps. aeruginosa-containing chlorinated water and aerosols to simulate the waterborne and airborne transmission routes (detection limit 3·3 × 10² CFU per PCR-2·3 × 10³ CFU per PCR). No chlorine interference in real-time PCR was observed at drinking water level (c. 1 mg l⁻¹), but high level of chorine (12 mg l⁻¹) interfered the assay, and thus neutralization was needed. Pseudomonas aeruginosa in aerosol was successfully detected after capturing with gelatin filters with minimum 2 min of sampling time when the initial concentration of 10⁴ CFU ml⁻¹ bacteria existed in the nebulizer.

conclusionsA highly specific and rapid assay (2-3 h) was developed by targeting gyrB gene for the detection of Ps. aeruginosa in chlorinated water and aerosols, combined with optimized sample collection methods and sample processing, so the direct DNA extraction from either water or aerosol was possible while achieving the desired sensitivity of the method. SIGNIFICANCE AND IMPACT OF THE STUDY: The new assay can provide timely and accurate risk assessment to prevent Ps. aeruginosa exposure from water and aerosol, resulting in reduced disease burden, especially among immune-compromised and susceptible individuals. This approach can be easily utilized as a platform technology for the detection of other types of micro-organisms, especially for those that are transmitted via water and aerosol routes, such as Legionella pneumophila.

Indexed as

Real-Time Polymerase Chain ReactionWater MicrobiologyAerosolsDNA, BacterialDNA GyraseDNA PrimersDrinking WaterHalogenationPseudomonas aeruginosaSensitivity and SpecificityAerosolsDNA, BacterialDNA GyraseDNA PrimersDrinking Water

Identifiers

PMID21794031
PMCPMC3173516
OpenAlexW1571365238

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.