Evidence map›Paper›PMID 11749708›Full record

ArticleProceedings. Biological sciences2001

An unlikely partnership: parasites, concomitant immunity and host defence.

S P Brown, B T Grenfell

Open access · greenAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. PD-L2 Blockade Exacerbates Liver Lesion in Mice Infected withTropical medicine and infectious disease · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Continual renewal and replication of persistent Leishmania major parasites in concomitantly immune hosts.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Article
  17. Invasions of Host-Associated Microbiome Networks.Advances in ecological research · 2017
    Article
  18. Article
  19. Review
  20. From within-host interactions to epidemiological competition: a general model for multiple infections.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    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

2 authors at 2 institutions in 2 countries.

S P BrownDepartment of Zoology, University of Cambridge, Downing Street, Cambridge CB2 3EJ, UK. brown@isem.univ-montp2.fr
B T Grenfell
Université de Montpellier · FRUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Concomitant immunity (CI) against macroparasites describes a state of effective anti-larval immunity coupled with persistent adult infection. Experimental studies indicate that immunologically concealed adult worms might promote anti-larval immunity via the release of cross-reactive antigens, thus creating a barrier against continual infection and restricting burden size within the host. CI offers an important potential benefit to established worms by preventing overcrowding within the host. Thus, CI may be interpreted as akin to vaccination; relatively long-lived adult worms 'vaccinate' their host with larval surface antigens and so benefit from reduced conspecific competition. The shared responsibility for host vaccination among adult worms leads to a problem of collective action. Here, we build on earlier analytical findings about the evolutionary forces that shape cooperation among parasites in order to produce a stochastic simulation model of macroparasite social evolution. First, we theoretically investigate a parasite adaptation hypothesis of CI and demonstrate its plausibility under defined conditions, despite the possibility of evolutionary 'cheats'. Then we derive a set of predictions for testing the hypothesis that CI is partly a host-manipulative parasite adaptation. Evidence in support of this model would present an unusual case of adaptive population regulation.

Indexed as

AnimalsBiological EvolutionComputer SimulationHost-Parasite InteractionsLarvaMathematicsModels, BiologicalParasitesParasitic DiseasesSchistosomaSchistosomiasis

Identifiers

PMID11749708
PMCPMC1088913
OpenAlexW2036260328

What OpenQuestion holds

Textmetadata
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.