Evidence map›Paper›PMID 38483595›Full record

ArticleArchives of microbiology2024

Potential of different species of actinobacteria in the management of Meloidogyne javanica.

Ángela María Mogollón-Ortiz, Thalita Suelen Avelar Monteiro, Leandro Grassi de Freitas, Marisa Vieira de Queiroz

Abstract read
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In one paragraph

Article in Archives of microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
6.0field-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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Why Do FilamentousAnnual review of microbiology · 2025
    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

4 authors at 2 institutions in 2 countries.

Ángela María Mogollón-OrtizDepartamento de Microbiologia-Bioagro, Universidade Federal de Viçosa, Viçosa, Brazil.
Thalita Suelen Avelar MonteiroDepartamento de Fitopatologia, Universidade Federal de Viçosa, Viçosa, Brazil.
Leandro Grassi de FreitasDepartamento de Fitopatologia, Universidade Federal de Viçosa, Viçosa, Brazil.
Marisa Vieira de QueirozDepartamento de Microbiologia-Bioagro, Universidade Federal de Viçosa, Viçosa, Brazil. mvqueiro@ufv.br.
Universidade Federal de Viçosa · BRUniversity of the Llanos · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root-knot nematodes (RKN) are one of the most harmful soil-borne plant pathogens in the world. Actinobacteria are known phytopathogen control agents. The aim of this study was to select soil actinobacteria with control potential against the RKN (Meloidogyne javanica) in tomato plants and to determine mechanisms of action. Ten isolates were tested and a significant reduction was observed in the number of M. javanica eggs, and galls 46 days after infestation with the nematode. The results could be explained by the combination of different mechanisms including parasitism and induction of plant defense response. The M. javanica eggs were parasited by all isolates tested. Some isolates reduced the penetration of juveniles into the roots. Other isolates using the split-root method were able to induce systemic defenses in tomato plants. The 4L isolate was selected for analysis of the expression of the plant defense genes TomLoxA, ACCO, PR1, and RBOH1. In plants treated with 4L isolate and M. javanica, there was a significant increase in the number of TomLoxA and ACCO gene transcripts. In plants treated only with M. javanica, only the expression of the RBOH1 and PR1 genes was induced in the first hours after infection. The isolates were identified using 16S rRNA gene sequencing as Streptomyces sp. (1A, 3F, 4L, 6O, 8S, 9T, and 10U), Kribbella sp. (5N), Kitasatospora sp. (2AE), and Lentzea sp. (7P). The efficacy of isolates from the Kitasatospora, Kribbella, and Lentzea genera was reported for the first time, and the efficacy of Streptomyces genus isolates for controlling M. javanica was confirmed. All the isolates tested in this study were efficient against RKN. This study provides the opportunity to investigate bacterial genera that have not yet been explored in the control of M. javanica in tomatoes and other crops.

Indexed as

ActinobacteriaActinomycetalesSolanum lycopersicumTylenchoideaAnimalsBacteriaPlant DiseasesRNA, Ribosomal, 16SSoilRNA, Ribosomal, 16SSoilBiocontrolFilamentous bacteriaPhytonematodeRoot-knot nematodes

Identifiers

PMID38483595
OpenAlexW4392800262

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.