Evidence map›Paper›PMID 22566760›Full record

ArticleTheScientificWorldJournal2012

Bactericidal effects of 405 nm light exposure demonstrated by inactivation of Escherichia, Salmonella, Shigella, Listeria, and Mycobacterium species in liquid suspensions and on exposed surfaces.

Lynne E Murdoch, Michelle Maclean, Endarko Endarko, Scott J MacGregor, John G Anderson

Open access · goldAbstract read
In one paragraph

Article in TheScientificWorldJournal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
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  8. Article
  9. Article
  10. Article
  11. Inactivation of dried cells and biofilms ofApplied and environmental microbiology · 2023
    Article
  12. Article
  13. Safer school with near-UV technology: novel applications for environmental hygiene.Journal of environmental health science & engineering · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. The Wavelength-Based Inactivation Effects of a Light-Emitting Diode Module on Indoor Microorganisms.International journal of environmental research and public health · 2022
    Article
  18. Article
  19. Review
  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

5 authors at 2 institutions in 1 country.

Lynne E MurdochThe Robertson Trust Laboratory for Electronic Sterilisation Technologies, Department of Electronic and Electrical Engineering, University of Strathclyde-Glasgow, Glasgow G1 1XW, UK. lynne.murdoch@strath.ac.uk
Michelle Maclean
Endarko Endarko
Scott J MacGregor
John G Anderson
The Robertson Trust · GBUniversity of Strathclyde · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bactericidal effect of 405 nm light was investigated on taxonomically diverse bacterial pathogens from the genera Salmonella, Shigella, Escherichia, Listeria, and Mycobacterium. High-intensity 405 nm light, generated from an array of 405-nm light-emitting diodes (LEDs), was used to inactivate bacteria in liquid suspension and on exposed surfaces. L. monocytogenes was most readily inactivated in suspension, whereas S. enterica was most resistant. In surface exposure tests, L. monocytogenes was more susceptible than Gram-negative enteric bacteria to 405 nm light when exposed on an agar surface but interestingly less susceptible than S. enterica after drying onto PVC and acrylic surfaces. The study findings, that 405 nm light inactivates diverse types of bacteria in liquids and on surfaces, in addition to the safety advantages of this visible (non-UV wavelength) light, indicate the potential of this technology for a range of decontamination applications.

Indexed as

LightAgarAnti-Bacterial AgentsBacterial LoadDisinfectantsDisinfectionEscherichia coliListeria monocytogenesMicrobial Sensitivity TestsMicrobial ViabilityMycobacterium tuberculosisPolyvinyl ChlorideSalmonella entericaShigella sonneiAgarAnti-Bacterial AgentsDisinfectantsPolyvinyl Chloride

Identifiers

PMID22566760
PMCPMC3330698
OpenAlexW2026355479

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.