Evidence map›Paper›PMID 22593223›Full record

ArticleMolecular biology and evolution2012

Ultradeep sequencing analysis of population dynamics of virus escape mutants in RNAi-mediated resistant plants.

Fernando Martínez, Guillaume Lafforgue, Marco J Morelli, Fernando González-Candelas, Nam-Hai Chua, José-Antonio Daròs, Santiago F Elena

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
11.3field-weighted citation impact, top 2% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

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  8. Evaluating the within-host fitness effects of mutations fixed during virus adaptation to different ecotypes of a new host.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
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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

7 authors at 5 institutions in 3 countries.

Fernando MartínezInstituto de Biología Molecular y Celular de Plantas, Consejo Superior de Investigaciones Científicas-Universidad Politécnica de Valencia, Valencia, Spain.
Guillaume Lafforgue
Marco J Morelli
Fernando González-Candelas
Nam-Hai Chua
José-Antonio Daròs
Santiago F Elena
Consejo Superior de Investigaciones Científicas · ESInstituto de Biología Molecular y Celular de Plantas · ESRockefeller University · USUniversitat de València · ESUniversity of Glasgow · GB

Funding

SPECIAL POSTDOCTORAL RESEARCH PROGRAM IN AIDST22TW000015 · FIC · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SCOTT, GWENDOLYN B. · 1988 to 1999
–
FIC NIH HHS T22 TW000015
6 · The paper itself

Abstract

Plant artificial micro-RNAs (amiRs) have been engineered to target viral genomes and induce their degradation. However, the exceptional evolutionary plasticity of RNA viruses threatens the durability of the resistance conferred by these amiRs. It has recently been shown that viral populations not experiencing strong selective pressure from an antiviral amiR may already contain enough genetic variability in the target sequence to escape plant resistance in an almost deterministic manner. Furthermore, it has also been shown that viral populations exposed to subinhibitory concentrations of the antiviral amiR speed up this process. In this article, we have characterized the molecular evolutionary dynamics of an amiR target sequence in a viral genome under both conditions. The use of Illumina ultradeep sequencing has allowed us to identify virus sequence variants at frequencies as low as 2 × 10(-6) and to track their variation in time before and after the viral population was able of successfully infecting plants fully resistant to the ancestral virus. We found that every site in the amiR-target sequence of the viral genome presented variation and that the variant that eventually broke resistance was sampled among the many coexisting ones. In this system, viral evolution in fully susceptible plants results from an equilibrium between mutation and genetic drift, whereas evolution in partially resistant plants originates from more complex dynamics involving mutation, selection, and drift.

Indexed as

RNA InterferenceArabidopsisEvolution, MolecularGenetic VariationHigh-Throughput Nucleotide SequencingMicroRNAsMutationNucleotidesPhylogenyPlant DiseasesPopulation DynamicsPotyvirusSequence Analysis, DNAStatistics as TopicMicroRNAsNucleotides

Identifiers

PMID22593223
PMCPMC7187544
OpenAlexW2123465158

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.