Evidence map›Paper›PMID 21093455›Full record

ArticleJournal of theoretical biology2011

Consequences of host heterogeneity, epitope immunodominance, and immune breadth for strain competition.

Sarah Cobey, Mercedes Pascual

Abstract read
In one paragraph

Article in Journal of theoretical biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. A speed limit on serial strain replacement from original antigenic sin.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. A speed limit on serial strain replacement from original antigenic sin.bioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Immune history and influenza virus susceptibility.Current opinion in virology · 2017
    Review
  13. Capturing the dynamics of pathogens with many strains.Journal of mathematical biology · 2016
    Review
  14. Article
  15. Pathogen evolution and the immunological niche.Annals of the New York Academy of Sciences · 2014
    Article
  16. Cocirculation of infectious diseases on networks.Physical review. E, Statistical, nonlinear, and soft matter physics · 2013
    Article
  17. Article
  18. 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.

Sarah CobeyDepartment of Ecology and Evolutionary Biology, 830 North University Avenue, University of Michigan, Ann Arbor, MI 48109, USA. scobey@hsph.harvard.edu
Mercedes Pascual

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Consumer-resource dynamics of hosts with their pathogens are modulated by complex interactions between various branches of hosts' immune systems and the imperfectly perceived pathogen. Multistrain SIR models tend to sweep competitive interaction terms between different pathogen strains into a single parameter representing cross-immunity. After reviewing several hypotheses about the generation of immune responses, we look into the consequences of assuming that hosts with identical immune repertoires respond to new pathogens identically. In particular, we vary the breadth of the typical immune response, or the average number of pathogen epitopes a host perceives, and the probability of perceiving a particular epitope. The latter quantity in our model is equivalent both to the degree of diversity in host responses at the population level and the relative immunodominance of different epitopes. We find that a sharp transition to strain coexistence occurs as host responses become narrow or skewed toward one epitope. Increasing the breadth of the immune response and the immunogenicity of different epitopes typically increases the range of cross-immunity values in which chaotic strain dynamics and competitive exclusion occur. Models attempting to predict the outcomes of strain competition should thus consider the potential diversity and specificity of hosts' responses to infection.

Indexed as

Models, ImmunologicalAdaptive ImmunityAlgorithmsComputer SimulationCross ReactionsGenetic HeterogeneityHost-Pathogen InteractionsHumansImmunodominant EpitopesInfectionsInfluenza, HumanOrthomyxoviridaeStochastic ProcessesImmunodominant Epitopes

Identifiers

PMID21093455
PMCPMC3042250

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.