Evidence map›Paper›PMID 19082663›Full record

ArticleBulletin of mathematical biology2009

Latent coinfection and the maintenance of strain diversity.

Caroline Colijn, Ted Cohen, Megan Murray

Open access · greenAbstract read
In one paragraph

Article in Bulletin of mathematical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. How could preventive therapy affect the prevalence of drug resistance? Causes and consequences.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. 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

3 authors at 3 institutions in 2 countries.

Caroline ColijnDepartment of Engineering Mathematics, University of Bristol, Bristol, UK. ccolijn@gmail.com
Ted Cohen
Megan Murray
Brigham and Women's Hospital · USHarvard University · USUniversity of Bristol · GB

Funding

Molecular approaches for understanding TB dynamicsK08AI055985 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI COHEN, THEODORE H · 2004 to 2008
$613k
NIAID NIH HHS K08 AI055985
6 · The paper itself

Abstract

Technologies for strain differentiation and typing have made it possible to detect genetic diversity of pathogens, both within individual hosts and within communities. Coinfection of a host by more than one pathogen strain may affect the relative frequency of these strains at the population level through complex within- and between-host interactions; in infectious diseases that have a long latent period, interstrain competition during latency is likely to play an important role in disease dynamics. We show that SEIR models that include a class of latently coinfected individuals can have markedly different long-term dynamics than models without coinfection, and that coinfection can greatly facilitate the stable coexistence of strains. We demonstrate these dynamics using a model relevant to tuberculosis in which people may experience latent coinfection with both drug sensitive and drug resistant strains. Using this model, we show that the existence of a latent coinfected state allows the possibility that disease control interventions that target latency may facilitate the emergence of drug resistance.

Indexed as

BiodiversityHost-Pathogen InteractionsModels, BiologicalVirus LatencyBasic Reproduction NumberCommunicable DiseasesDrug Resistance, BacterialHumansIncidenceInfectious Disease Incubation PeriodMycobacteriumNonlinear DynamicsSelection, GeneticSpecies SpecificityTuberculosis

Identifiers

PMID19082663
PMCPMC2652765
OpenAlexW2039339463

What OpenQuestion holds

Textmetadata
LicenceTDM
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.