Evidence map›Paper›PMID 25161911›Full record

ArticleInternational journal for parasitology. Parasites and wildlife2014

Nematode-coccidia parasite co-infections in African buffalo: Epidemiology and associations with host condition and pregnancy.

Erin E Gorsich, Vanessa O Ezenwa, Anna E Jolles

Open access · goldAbstract read
In one paragraph

Article in International journal for parasitology. Parasites and wildlife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-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

24 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  5. New record of parasitic protozoan and helminths in buffaloes from Paraguay.Journal of advanced veterinary and animal research · 2024
    Article
  6. Demographic, environmental and physiological predictors of gastrointestinal parasites in urban raccoons.International journal for parasitology. Parasites and wildlife · 2023
    Article
  7. Epidemiology ofInternational journal for parasitology. Parasites and wildlife · 2023
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  8. Article
  9. Article
  10. Article
  11. Review
  12. Pathological findings in African buffaloes (Syncerus caffer) in South Africa.Journal of the South African Veterinary Association · 2021
    Article
  13. Article
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  20. Bovine tuberculosis disturbs parasite functional trait composition in African buffalo.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

3 authors at 2 institutions in 1 country.

Erin E GorsichDepartment of Integrative Biology, Oregon State University, Corvallis, USA.
Vanessa O EzenwaOdum School of Ecology and Department of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, USA.
Anna E JollesDepartment of Integrative Biology, Oregon State University, Corvallis, USA ; Department of Biomedical Sciences, Oregon State University, Corvallis, USA.
Oregon State University · USUniversity of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Co-infections are common in natural populations and interactions among co-infecting parasites can significantly alter the transmission and host fitness costs of infection. Because both exposure and susceptibility vary over time, predicting the consequences of parasite interactions on host fitness and disease dynamics may require detailed information on their effects across different environmental (season) and host demographic (age, sex) conditions. This study examines five years of seasonal health and co-infection patterns in African buffalo (Syncerus caffer). We use data on two groups of gastrointestinal parasites, coccidia and nematodes, to test the hypothesis that co-infection and season interact to influence (1) parasite prevalence and intensity and (2) three proxies for host fitness: host pregnancy, host body condition, and parasite aggregation. Our results suggest that season-dependent interactions between nematodes and coccidia affect the distribution of infections. Coccidia prevalence, coccidia intensity and nematode prevalence were sensitive to factors that influence host immunity and exposure (age, sex, and season) but nematode intensity was most strongly predicted by co-infection with coccidia and its interaction with season. The influence of co-infection on host body condition and parasite aggregation occurred in season-dependent manner. Co-infected buffalo in the early wet season were in worse condition, had a less aggregated distribution of nematode parasites, and lower nematode infection intensity than buffalo infected with nematodes alone. We did not detect an effect of infection or co-infection on host pregnancy. These results suggest that demographic and seasonal variation may mediate the effects of parasites, and their interactions, on the distribution and fitness costs of infection.

Indexed as

African buffaloBody conditionCo-infectionFitnessParasite community ecologySeasonality

Identifiers

PMID25161911
PMCPMC4142258
OpenAlexW2167524216

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.