Evidence map›Paper›PMID 32978446›Full record

ArticleScientific reports2020

Evolutionary dynamics of Tomato spotted wilt virus within and between alternate plant hosts and thrips.

Casey L Ruark-Seward, Brian Bonville, George Kennedy, David A Rasmussen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Casey L Ruark-SewardDepartment of Entomology and Plant Pathology, North Carolina State University, Ricks Hall 312, 1 Lampe Drive, Raleigh, NC, 27607, USA.
Brian BonvilleDepartment of Entomology and Plant Pathology, North Carolina State University, Ricks Hall 312, 1 Lampe Drive, Raleigh, NC, 27607, USA.
George KennedyDepartment of Entomology and Plant Pathology, North Carolina State University, Ricks Hall 312, 1 Lampe Drive, Raleigh, NC, 27607, USA.
David A RasmussenDepartment of Entomology and Plant Pathology, North Carolina State University, Ricks Hall 312, 1 Lampe Drive, Raleigh, NC, 27607, USA. drasmus@ncsu.edu.
North Carolina State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tomato spotted wilt virus (TSWV) is a generalist pathogen with one of the broadest known host ranges among RNA viruses. To understand how TSWV adapts to different hosts, we experimentally passaged viral populations between two alternate hosts, Emilia sochifolia and Datura stramonium, and an obligate vector in which it also replicates, western flower thrips (Frankliniella occidentalis). Deep sequencing viral populations at multiple time points allowed us to track the evolutionary dynamics of viral populations within and between hosts. High levels of viral genetic diversity were maintained in both plants and thrips between transmission events. Rapid fluctuations in the frequency of amino acid variants indicated strong host-specific selection pressures on proteins involved in viral movement (NSm) and replication (RdRp). While several genetic variants showed opposing fitness effects in different hosts, fitness effects were generally positively correlated between hosts indicating that positive rather than antagonistic pleiotropy is pervasive. These results suggest that high levels of genetic diversity together with the positive pleiotropic effects of mutations have allowed TSWV to rapidly adapt to new hosts and expand its host range.

Indexed as

BiodiversityBiological EvolutionAnimalsDatura stramoniumFlowersHost SpecificityInsect VectorsPlant DiseasesThysanopteraTospovirus

Identifiers

PMID32978446
PMCPMC7519039
OpenAlexW3088447756

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.