Evidence map›Paper›PMID 33658621›Full record

ArticleThe ISME journal2021

Competition between strains of Borrelia afzelii in the host tissues and consequences for transmission to ticks.

Dolores Genné, Marika Rossel, Anouk Sarr, Florian Battilotti, Olivier Rais, Ryan O M Rego, Maarten J Voordouw

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. The First Study ofPathogens (Basel, Switzerland) · 2025
    Article
  2. European human granulocytic anaplasmosis is caused by a subcluster ofCurrent research in parasitology & vector-borne diseases · 2025
    Article
  3. Adaptive immunity inApplied and environmental microbiology · 2024
    Article
  4. Article
  5. Review
  6. Tick-to-host transmission differs betweenMicrobiology spectrum · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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.

Dolores GennéLaboratory of Ecology and Evolution of Parasites, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland. dolores.genne@unine.ch.ORCID http://orcid.org/0000-0001-6538-8331
Marika RosselLaboratory of Ecology and Evolution of Parasites, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.
Anouk SarrLaboratory of Ecology and Evolution of Parasites, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.
Florian BattilottiLaboratory of Ecology and Evolution of Parasites, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.
Olivier RaisLaboratory of Ecology and Epidemiology of Parasites, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.
Ryan O M RegoBiology Centre, Institute of Parasitology, Czech Academy of Sciences, České Budějovice, Czechia.ORCID http://orcid.org/0000-0001-6932-0940
Maarten J VoordouwLaboratory of Ecology and Evolution of Parasites, Institute of Biology, University of Neuchâtel, Neuchâtel, Switzerland.ORCID http://orcid.org/0000-0001-9384-0436
University of Neuchâtel · CHUniversity of Saskatchewan · CAUniversity of South Bohemia in České Budějovice · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathogen species often consist of genetically distinct strains, which can establish mixed infections or coinfections in the host. In coinfections, interactions between pathogen strains can have important consequences for their transmission success. We used the tick-borne bacterium Borrelia afzelii, which is the most common cause of Lyme disease in Europe, as a model multi-strain pathogen to investigate the relationship between coinfection, competition between strains, and strain-specific transmission success. Mus musculus mice were infected with one or two strains of B. afzelii, strain transmission success was measured by feeding ticks on mice, and the distribution of each strain in six different mouse organs and the ticks was measured using qPCR. Coinfection and competition reduced the tissue infection prevalence of both strains and changed their bacterial abundance in some tissues. Coinfection and competition also reduced the transmission success of the B. afzelii strains from the infected hosts to feeding ticks. The ability of the B. afzelii strains to establish infection in the host tissues was strongly correlated with their transmission success to the tick vector. Our study demonstrates that coinfection and competition between pathogen strains inside the host tissues can have major consequences for their transmission success.

Indexed as

Borrelia burgdorferi GroupCoinfectionIxodesLyme DiseaseAnimalsEuropeMice

Identifiers

PMID33658621
PMCPMC8319436
OpenAlexW3133776405

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.