Evidence map›Paper›PMID 19627995›Full record

ArticleJournal of theoretical biology2009

Lethal mutagenesis in a structured environment.

Shelby H Steinmeyer, Claus O Wilke

Open access · greenAbstract read
In one paragraph

Article in Journal of theoretical biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Lethal mutagenesis and evolutionary epidemiology.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2010
    Article
  3. Article
  4. 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 1 institution in 1 country.

Shelby H SteinmeyerDepartment of Mathematics, The University of Texas at Austin, Austin, TX 78712, USA.
Claus O Wilke
The University of Texas at Austin · US

Funding

Determinants of RNA virus evolutionR01AI065960 · NIAID · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI NOVELLA, ISABEL S · 2005 to 2009
$1.7M
NIAID NIH HHS AI065960NIAID NIH HHS R01 AI065960
6 · The paper itself

Abstract

We analyze how lethal mutagenesis operates in a compartmentalized host. We assume that different compartments receive different amounts of mutagen and that virions can migrate among compartments. We address two main questions: (1) To what extent can refugia, i.e., compartments that receive little mutagen, prevent extinction? (2) Does migration among compartments limit the effectiveness of refugia? We find that if there is little migration, extinction has to be achieved separately in all compartments. In this case, the total dose of mutagen administered to the host needs to be so high that the mutagen is effective even in the refugia. By contrast, if migration is extensive, then lethal mutagenesis is effective as long as the average growth in all compartments is reduced to below replacement levels. The effectiveness of migration is governed by the ratio of virion replication and death rates, R(0). The smaller R(0), the less migration is necessary to neutralize refugia and the less mutagen is necessary to achieve extinction at high migration rates.

Indexed as

Models, BiologicalMutagenesisAntiviral AgentsHumansMutagensVirionVirusesVirus ReplicationAntiviral AgentsMutagens

Identifiers

PMID19627995
PMCPMC2867491
OpenAlexW2089536600

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.