A systematic review of Leptospira in water and soil environments

Autor: Emilie Bierque, Cyrille Goarant, Dominique Girault, Marie-Estelle Soupé-Gilbert, Roman Thibeaux
Přispěvatelé: Unité de Recherche et d'Expertise Leptospirose - Leptospirosis Research and Expertise Unit [Nouméa, Nouvelle-Calédonie] (UREL), Institut Pasteur de Nouvelle-Calédonie, Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP), The authors would like to thank Noémie Baroux for developing Excel tools to identify rapidly duplicate articles., Goarant, Cyrille
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Bacterial Diseases
0301 basic medicine
Cell motility
Pathology and Laboratory Medicine
0302 clinical medicine
[SDV.MHEP.MI]Life Sciences [q-bio]/Human health and pathology/Infectious diseases
Zoonoses
Medicine and Health Sciences
MESH: Animals
Pathogen motility
Soil Microbiology
MESH: Water Microbiology
Leptospira
Multidisciplinary
Ecology
Zoonosis
Surface water
Leptospirosis
3. Good health
Separation Processes
Infectious Diseases
Habitat
Medical Microbiology
[SDV.MHEP.MI] Life Sciences [q-bio]/Human health and pathology/Infectious diseases
Medicine
Pathogens
Water Microbiology
Leptospira interrogans
Soil microbiology
Research Article
Neglected Tropical Diseases
MESH: Soil Microbiology
Virulence Factors
Science
030231 tropical medicine
030106 microbiology
Biology
Research and Analysis Methods
Microbiology
complex mixtures
03 medical and health sciences
medicine
Animals
Humans
[SDV.EE.SANT] Life Sciences [q-bio]/Ecology
environment/Health

Microbial Pathogens
Distillation
[SDV.EE.SANT]Life Sciences [q-bio]/Ecology
environment/Health

MESH: Humans
Bacteria
Organisms
Biology and Life Sciences
Cell Biology
Tropical Diseases
biology.organism_classification
medicine.disease
bacterial infections and mycoses
[SDV.MP.BAC]Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology
Infectious disease (medical specialty)
MESH: Leptospira / pathogenicity
MESH: Leptospirosis / transmission
Soil water
Earth Sciences
bacteria
Bacterial pathogens
Hydrology
[SDV.MP.BAC] Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology
Zdroj: PLoS ONE, Vol 15, Iss 1, p e0227055 (2020)
PLoS ONE
PLoS ONE, Public Library of Science, 2020, 15 (1), pp.e0227055. ⟨10.1371/journal.pone.0227055⟩
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0227055⟩
Popis: International audience; Background: Leptospirosis, caused by pathogenic Leptospira, is a zoonosis of global distribution. This infectious disease is mainly transmitted by indirect exposure to urine of asymptomatic animals via the environment. As human cases generally occur after heavy rain, an emerging hypothesis suggests that rainfall re-suspend leptospires together with soil particles. Bacteria are then carried to surface water, where humans get exposed. It is currently assumed that pathogenic leptospires can survive in the environment but do not multiply. However, little is known on their capacity to survive in a soil and freshwater environment.Methods: We conducted a systematic review on Leptospira and leptospirosis in the environment in order to collect current knowledge on the lifestyle of Leptospira in soil and water. In total, 86 scientific articles retrieved from online databases or institutional libraries were included in this study. Principals findings/significance: This work identified evidence of survival of Leptospira in the environment but major gaps remain about the survival of virulent species associated with human and animal diseases. Studies providing quantitative data on Leptospira in soil and water are a very recent trend, but must be interpreted with caution because of the uncertainty in the species identification. Several studies mentioned the presence of Leptospira in soils more frequently than in waters, supporting the hypothesis of the soil habitat and dispersion of Leptospira with re-suspended soil particles during heavy rain. In a near future, the growing use of high throughput sequencing will offer new opportunities to improve our understanding of the habitat of Leptospira in the environment. This better insight into the risk of leptospirosis will allow implementing efficient control measures and prevention for the human and animal populations exposed.
Databáze: OpenAIRE
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