Evidence map›Paper›PMID 29743622›Full record

ArticleScientific reports2018

Genetic mapping identifies loci that influence tomato resistance against Colorado potato beetles.

Erandi Vargas-Ortiz, Itay Gonda, John R Smeda, Martha A Mutschler, James J Giovannoni, Georg Jander

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Pest categorisation ofEFSA journal. European Food Safety Authority · 2020
    Article
  3. 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

6 authors at 2 institutions in 2 countries.

Erandi Vargas-OrtizBoyce Thompson Institute, Ithaca, New York, 14853, USA.
Itay GondaBoyce Thompson Institute, Ithaca, New York, 14853, USA.
John R SmedaDepartment of Plant Breeding and Genetics, Cornell University, Ithaca, NY, 14853, USA.
Martha A MutschlerDepartment of Plant Breeding and Genetics, Cornell University, Ithaca, NY, 14853, USA.
James J GiovannoniBoyce Thompson Institute, Ithaca, New York, 14853, USA.
Georg JanderBoyce Thompson Institute, Ithaca, New York, 14853, USA. gj32@cornell.edu.ORCID 0000-0002-9675-934X
Cornell University · USInstitute for Scientific and Technological Research · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Colorado potato beetle (CPB; Leptinotarsa decemlineata Say), the most economically important insect pest on potato (Solanum tuberosum L.), also feeds on other Solanaceae, including cultivated tomato (Solanum lycopersicum L.). We used tomato genetic mapping populations to investigate natural variation in CPB resistance. CPB bioassays with 74 tomato lines carrying introgressions of Solanum pennellii in S. lycopersicum cv. M82 identified introgressions from S. pennellii on chromosomes 1 and 6 conferring CPB susceptibility, whereas introgressions on chromosomes 1, 8 and 10 conferred higher resistance. Mapping of CPB resistance using 113 recombinant inbred lines derived from a cross between S. lycopersicum cv UC-204B and Solanum galapagense identified significant quantitative trait loci on chromosomes 6 and 8. In each case, the S. galapagense alleles were associated with lower leaf damage and reduced larval growth. Results of both genetic mapping approaches converged on the same region of chromosome 6, which may have important functions in tomato defense against CPB herbivory. Although genetic mapping identified quantitative trait loci encompassing known genes for tomato acyl sugar and glycoalkaloid biosynthesis, experiments with acyl sugar near-isogenic lines and transgenic GAME9 glycoalkaloid-deficient and overproducing lines showed no significant effect of these otherwise insect-defensive metabolites on CPB performance.

Indexed as

Chromosome MappingAnimalsColeopteraGenetic LociInbreedingQuantitative Trait LociSolanum lycopersicum

Identifiers

PMID29743622
PMCPMC5943291
OpenAlexW2806560339

What OpenQuestion holds

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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.