Evidence map›Paper›PMID 31792647›Full record

ArticleEcoHealth2019

Mechanisms of Hantavirus Transmission in Oligoryzomys longicaudatus.

Ernesto Juan, Silvana Levis, Noemí Pini, Jaime Polop, Andrea R Steinmann, María Cecilia Provensal

Abstract read
PubMed Publisher
In one paragraph

Article in EcoHealth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Biodefense Implications of New-World Hantaviruses.Frontiers in bioengineering and biotechnology · 2020
    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

6 authors.

Ernesto JuanConsejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Avda. Rivadavia 1917, CP C1033AAJ, Ciudad Autónoma de Buenos Aires, Argentina.
Silvana LevisInstituto Nacional de Enfermedades Virales Humanas (INEVH), Pergamino, Argentina.
Noemí PiniInstituto Nacional de Enfermedades Virales Humanas (INEVH), Pergamino, Argentina.
Jaime PolopGrupo de Investigaciones en Ecología Poblacional y Comportamental (GIEPCO), Departamento de Ciencias Naturales, Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente (ICBIA), Universidad Nacional de Río Cuarto (UNRC)- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Agencia Postal N° 3, 5800, Río Cuarto, Córdoba, Argentina.
Andrea R SteinmannGrupo de Investigaciones en Ecología Poblacional y Comportamental (GIEPCO), Departamento de Ciencias Naturales, Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente (ICBIA), Universidad Nacional de Río Cuarto (UNRC)- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Agencia Postal N° 3, 5800, Río Cuarto, Córdoba, Argentina.
María Cecilia ProvensalGrupo de Investigaciones en Ecología Poblacional y Comportamental (GIEPCO), Departamento de Ciencias Naturales, Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente (ICBIA), Universidad Nacional de Río Cuarto (UNRC)- Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Agencia Postal N° 3, 5800, Río Cuarto, Córdoba, Argentina. cprovensal@exa.unrc.ed.ar.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cricetid rodent Oligoryzomys longicaudatus is the species host of Andes virus (ANDV) which causes hantavirus pulmonary syndrome in southern Argentina and Chile. Population density, behavioral interactions, and spacing patterns are factors that affect viral transmission among wild rodents. We predict that the highest prevalence of hantavirus antibody positive would be found among wounded, reproductive males and that, at high population densities, wounded, reproductive males would be dispersers rather than resident individuals. The study was conducted seasonally from October (spring) 2011 to October (spring) 2013 in a shrubland habitat of Cholila, Argentina. During each trapping session, we classified captured O. longicaudatus as resident or disperser individuals, estimated population density, and recorded wounds as an indicator of aggression among individuals. We obtained blood samples from each individual for serological testing. We used generalized linear models to test the statistical significance of association between antibody prevalence, and sex, resident/dispersal status, wounds and trapping session. The highest proportion of seropositive O. longicaudatus individuals was among wounded reproductive males during periods of the greatest population density, and the characteristics of seroconverted individuals support that transmission is horizontal through male intrasexual competition. A positive association between dispersing individuals and hantavirus antibody was detected at high population density. Our study design allowed us to obtain data on a large number of individuals that are seroconverted, enabling a better understanding of the ecology and epidemiology of the ANDV host system.

Indexed as

EcosystemPopulation DensityAnimalsAnimals, WildChileDisease ReservoirsHantavirus InfectionsHantavirus Pulmonary SyndromeRodentiaDispersionHantavirus prevalenceOligoryzomys longicaudatusSeroconversion

Identifiers

What OpenQuestion holds

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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.