Evidence map›Paper›PMID 34183751›Full record

ArticleCommunications biology2021

Invasive Burmese pythons alter host use and virus infection in the vector of a zoonotic virus.

Nathan D Burkett-Cadena, Erik M Blosser, Anne A Loggins, Monica C Valente, Maureen T Long, Lindsay P Campbell, Lawrence E Reeves, Irka Bargielowski, Robert A McCleery

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Prioritizing removals of a highly cryptic invasive species using machine learning and demographic weighting.Ecological applications : a publication of the Ecological Society of America · 2026
    Article
  2. The impacts of biological invasions.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Host Associations ofAnimals : an open access journal from MDPI · 2023
    Article
  11. Article
  12. Article
  13. 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

9 authors at 1 institution in 1 country.

Nathan D Burkett-CadenaUniversity of Florida, Florida Medical Entomology Laboratory, Vero Beach, FL, USA. nburkettcadena@ufl.edu.ORCID http://orcid.org/0000-0001-6168-1637
Erik M BlosserUniversity of Florida, Florida Medical Entomology Laboratory, Vero Beach, FL, USA.
Anne A LogginsUniversity of Florida, Wildlife Ecology and Conservation, Gainesville, FL, USA.
Monica C ValenteUniversity of Florida, Department of Comparative, Diagnostic & Population Medicine, Gainesville, FL, USA.
Maureen T LongUniversity of Florida, Department of Comparative, Diagnostic & Population Medicine, Gainesville, FL, USA.
Lindsay P CampbellUniversity of Florida, Florida Medical Entomology Laboratory, Vero Beach, FL, USA.
Lawrence E ReevesUniversity of Florida, Florida Medical Entomology Laboratory, Vero Beach, FL, USA.ORCID http://orcid.org/0000-0003-3968-8124
Irka BargielowskiUniversity of Florida, Florida Medical Entomology Laboratory, Vero Beach, FL, USA.
Robert A McCleeryUniversity of Florida, Wildlife Ecology and Conservation, Gainesville, FL, USA.
University of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The composition of wildlife communities can have strong effects on transmission of zoonotic vector-borne pathogens, with more diverse communities often supporting lower infection prevalence in vectors (dilution effect). The introduced Burmese python, Python bivittatus, is eliminating large and medium-sized mammals throughout southern Florida, USA, impacting local communities and the ecology of zoonotic pathogens. We investigated invasive predator-mediated impacts on ecology of Everglades virus (EVEV), a zoonotic pathogen endemic to Florida that circulates in mosquito-rodent cycle. Using binomial generalized linear mixed effects models of field data at areas of high and low python densities, we show that increasing diversity of dilution host (non-rodent mammals) is associated with decreasing blood meals on amplifying hosts (cotton rats), and that increasing cotton rat host use is associated with increasing EVEV infection in vector mosquitoes. The Burmese python has caused a dramatic decrease in mammal diversity in southern Florida, which has shifted vector host use towards EVEV amplifying hosts (rodents), resulting in an indirect increase in EVEV infection prevalence in vector mosquitoes, putatively elevating human transmission risk. Our results indicate that an invasive predator can impact wildlife communities in ways that indirectly affect human health, highlighting the need for conserving biological diversity and natural communities.

Indexed as

Host-Pathogen InteractionsIntroduced SpeciesAnimalsBoidaeCulexEcosystemEncephalitis Virus, Venezuelan EquineFemaleFood ChainHumansMosquito VectorsViral Zoonoses

Identifiers

PMID34183751
PMCPMC8239020
OpenAlexW3174193758

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.