Evidence map›Paper›PMID 29244864›Full record

ArticlePloS one2017

Resistant and susceptible responses in alfalfa (Medicago sativa) to bacterial stem blight caused by Pseudomonas syringae pv. syringae.

Lev G Nemchinov, Jonathan Shao, Maya N Lee, Olga A Postnikova, Deborah A Samac

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.1field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Identifications of QTLs and Candidate Genes Associated withInternational journal of molecular sciences · 2023
    Article
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  10. OMICS in Fodder Crops: Applications, Challenges, and Prospects.Current issues in molecular biology · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Transcriptome Profiling of Cucumber (International journal of molecular sciences · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Genomics of Plant Disease Resistance in Legumes.Frontiers in plant science · 2019
    Review
  20. Review
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

5 authors at 1 institution in 1 country.

Lev G NemchinovUSDA-ARS, Molecular Plant Pathology Laboratory, Beltsville, Maryland, United States of America.ORCID http://orcid.org/0000-0003-0314-8150
Jonathan ShaoUSDA-ARS, Molecular Plant Pathology Laboratory, Beltsville, Maryland, United States of America.
Maya N LeeUSDA-ARS, Molecular Plant Pathology Laboratory, Beltsville, Maryland, United States of America.
Olga A PostnikovaUSDA-ARS, Molecular Plant Pathology Laboratory, Beltsville, Maryland, United States of America.
Deborah A SamacUSDA-ARS, Plant Science Research Unit, St. Paul, Minnesota, United States of America.
Beltsville Agricultural Research Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial stem blight caused by Pseudomonas syringae pv. syringae is a common disease of alfalfa (Medicago sativa L). Little is known about host-pathogen interactions and host defense mechanisms. Here, individual resistant and susceptible plants were selected from cultivars Maverick and ZG9830 and used for transcript profiling at 24 and 72 hours after inoculation (hai) with the isolate PssALF3. Bioinformatic analysis revealed a number of differentially expressed genes (DEGs) in resistant and susceptible genotypes. Although resistant plants from each cultivar produced a hypersensitive response, transcriptome analyses indicated that they respond differently at the molecular level. The number of DEGs was higher in resistant plants of ZG9830 at 24 hai than in Maverick, suggesting that ZG9830 plants had a more rapid effector triggered immune response. Unique up-regulated genes in resistant ZG9830 plants included genes encoding putative nematode resistance HSPRO2-like proteins, orthologs for the rice Xa21 and soybean Rpg1-b resistance genes, and TIR-containing R genes lacking both NBS and LRR domains. The suite of R genes up-regulated in resistant Maverick plants had an over-representation of R genes in the CC-NBS-LRR family including two genes for atypical CCR domains and a putative ortholog of the Arabidopsis RPM1 gene. Resistance in both cultivars appears to be mediated primarily by WRKY family transcription factors and expression of genes involved in protein phosphorylation, regulation of transcription, defense response including synthesis of isoflavonoids, and oxidation-reduction processes. These results will further the identification of mechanisms involved in resistance to facilitate selection of parent populations and development of commercial varieties.

Indexed as

Disease ResistanceGene Expression Regulation, PlantGlycine maxHost-Pathogen InteractionsMedicago sativaOxidation-ReductionPlant DiseasesPlant ProteinsPseudomonas syringaeTranscriptomePlant Proteins

Identifiers

PMID29244864
PMCPMC5731681
OpenAlexW2771099218

What OpenQuestion holds

Textmetadata
LicenceCC0
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.