Evidence map›Paper›PMID 24952878›Full record

ArticleFood and environmental virology2014

UVC Inactivation of dsDNA and ssRNA Viruses in Water: UV Fluences and a qPCR-Based Approach to Evaluate Decay on Viral Infectivity.

Byron Calgua, Anna Carratalà, Laura Guerrero-Latorre, Adriana de Abreu Corrêa, Tamar Kohn, Regina Sommer, Rosina Girones

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Food and environmental virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  13. Sensitivity of Bacteria, Protozoa, Viruses, and Other Microorganisms to Ultraviolet Radiation.Journal of research of the National Institute of Standards and Technology · 2021
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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 at 3 institutions in 3 countries.

Byron CalguaDepartment of Microbiology, Faculty of Biology, University of Barcelona, Av. Diagonal 643, 08028, Barcelona, Catalonia, Spain.
Anna CarratalàDepartment of Microbiology, Faculty of Biology, University of Barcelona, Av. Diagonal 643, 08028, Barcelona, Catalonia, Spain.
Laura Guerrero-LatorreDepartment of Microbiology, Faculty of Biology, University of Barcelona, Av. Diagonal 643, 08028, Barcelona, Catalonia, Spain.
Adriana de Abreu CorrêaDepartment of Microbiology, Faculty of Biology, University of Barcelona, Av. Diagonal 643, 08028, Barcelona, Catalonia, Spain.
Tamar KohnLaboratory of Environmental Chemistry, School of Architecture, Civil and Environmental Engineering (ENAC), École Polytechnique Fédérale de Lausanne (EPFL), 1015, Lausanne, Switzerland.
Regina SommerCenter for Pathophysiology, Infectiology and Immunology, Institute for Hygiene and Applied Immunology, Water Hygiene, Medical University Vienna, Kinderspitalgasse 15, 1095, Vienna, Austria.
Rosina GironesDepartment of Microbiology, Faculty of Biology, University of Barcelona, Av. Diagonal 643, 08028, Barcelona, Catalonia, Spain. rgirones@ub.edu.
Universitat de Barcelona · ESÉcole Polytechnique Fédérale de Lausanne · CHMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disinfection by low-pressure monochromatic ultraviolet (UVC) radiation (253.7 nm) became an important technique to sanitize drinking water and also wastewater in tertiary treatments. In order to prevent the transmission of waterborne viral diseases, the analysis of the disinfection kinetics and the quantification of infectious viral pathogens and indicators are highly relevant and need to be addressed. The families Adenoviridae and Polyomaviridae comprise human and animal pathogenic viruses that have been also proposed as indicators of fecal contamination in water and as Microbial Source Tracking tools. While it has been previously suggested that dsDNA viruses may be highly resistant to UVC radiation compared to other viruses or bacteria, no information is available on the stability of polyomavirus toward UV irradiation. Here, the inactivation of dsDNA (HAdV2 and JCPyV) and ssRNA (MS2 bacteriophage) viruses was analyzed at increasing UVC fluences. A minor decay of 2-logs was achieved for both infectious JC polyomaviruses (JCPyV) and human adenoviruses 2 (HAdV2) exposed to a UVC fluence of 1,400 J/m(2), while a decay of 4-log was observed for MS2 bacteriophages (ssRNA). The present study reveals the high UVC resistance of dsDNA viruses, and the UV fluences needed to efficiently inactivate JCPyV and HAdV2 are predicted. Furthermore, we show that in conjunction with appropriate mathematical models, qPCR data may be used to accurately estimate virus infectivity.

Indexed as

AdenoviridaeAdenoviruses, HumanCell LineDisinfectionDNA, ViralHumansJC VirusKineticsLevivirusMicrobial ViabilityMicroscopy, Electron, TransmissionPolyomaviridaeRadiation ToleranceReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA StabilityDNA, ViralRNA, ViralAdenovirusJC polyomavirusMS2 bacteriophageqPCRUV inactivation

Identifiers

PMID24952878
OpenAlexW2145524422

What OpenQuestion holds

Textmetadata
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.