Evidence map›Paper›PMID 12215495›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Molecular indetermination in the transition to error catastrophe: systematic elimination of lymphocytic choriomeningitis virus through mutagenesis does not correlate linearly with large increases in mutant spectrum complexity.

A Grande-Pérez, S Sierra, M G Castro, E Domingo, P R Lowenstein

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

62 citing papers in PubMed, 143 citations in OpenAlex.

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  14. Arenavirus Quasispecies and Their Biological Implications.Current topics in microbiology and immunology · 2016
    Review
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

A Grande-PérezMolecular Medicine and Gene Therapy Unit, Department of Medicine, University of Manchester, Manchester M13 9PT, United Kingdom.
S Sierra
M G Castro
E Domingo
P R Lowenstein
Cedars-Sinai Medical Center · USCentro de Biología Molecular Severo Ochoa · ESUniversidad Autónoma de Madrid · ESUniversity of California, Los Angeles · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

Studies with several RNA viruses have shown that enhanced mutagenesis resulted in decreases of infectivity or virus extinction, as predicted from virus entry into error catastrophe. Here we report that lymphocytic choriomeningitis virus, the prototype arenavirus, is extremely susceptible to extinction mutagenesis by the base analog 5-fluorouracil. Virus elimination was preceded by increases in complexity of the mutant spectra of treated populations. However, careful molecular comparison of the mutant spectra of several genomic segments suggests that the largest increases in mutation frequency do not predict virus extinction. Highly mutated viral genomes have escaped detection presumably because lymphocytic choriomeningitis virus replicates at or near the error threshold, and genomes in the transition toward error catastrophe may have an extremely short half-life and escape detection with state-of-the-art cloning and sequencing technologies.

Indexed as

Evolution, MolecularGenome, ViralMutagenesisAnimalsArenavirusCell LineChlorocebus aethiopsCricetinaeDNA, ComplementaryGenes, ViralLymphocytic choriomeningitis virusModels, GeneticMutationReverse Transcriptase Polymerase Chain ReactionVero CellsDNA, Complementary

Identifiers

PMID12215495
PMCPMC130564
OpenAlexW2114870795

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.