Evidence map›Paper›PMID 30563458›Full record

ArticleBMC genomics2018

Characterization of siRNAs clusters in Arabidopsis thaliana galls induced by the root-knot nematode Meloidogyne incognita.

Clémence Medina, Martine da Rocha, Marc Magliano, Alizée Raptopoulo, Nathalie Marteu, Kevin Lebrigand, Pierre Abad, Bruno Favery, Stéphanie Jaubert-Possamai

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Non-Coding RNAs in Response to Drought Stress.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. 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

9 authors at 1 institution in 2 countries.

Clémence MedinaINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Martine da RochaINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Marc MaglianoINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Alizée RaptopouloINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Nathalie MarteuINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Kevin LebrigandUCA Genomix, Institut de Pharmacologie Moléculaire et Cellulaire, CNRS UMR6097, Sophia Antipolis, Nice, France.
Pierre AbadINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Bruno FaveryINRA, Université Côte d'Azur, CNRS, ISA, Paris, France.
Stéphanie Jaubert-PossamaiINRA, Université Côte d'Azur, CNRS, ISA, Paris, France. stephanie.jaubert@inra.fr.ORCID http://orcid.org/0000-0002-3518-727X
Centre National de la Recherche Scientifique · FR

Funding

Agence Nationale de la Recherche ANR-10-INBS-09Agence Nationale de la Recherche ANR-11-LABX-0028-01Agence Nationale de la Recherche ANR-13-KBBE-0003-06
6 · The paper itself

Abstract

backgroundRoot-knot nematodes (RKN), genus Meloidogyne, are plant parasitic worms that have the ability to transform root vascular cylinder cells into hypertrophied, multinucleate and metabolically over-active feeding cells. Redifferentiation into feeding cells is the result of a massive transcriptional reprogramming of root cells targeted by RKN. Since RKN are able to induce similar feeding cells in roots of thousands of plant species, these worms are thought to manipulate essential and conserved plant molecular pathways.

resultsSmall non-coding RNAs of uninfected roots and infected root galls induced by M. incognita from Arabidopsis thaliana were sequenced by high throughput sequencing. SiRNA populations were analysed by using the Shortstack algorithm. We identified siRNA clusters that are differentially expressed in infected roots and evidenced an over-representation of the 23-24 nt siRNAs in infected tissue. This size corresponds to heterochromatic siRNAs (hc-siRNAs) which are known to regulate expression of transposons and genes at the transcriptional level, mainly by inducing DNA methylation.

conclusionsCorrelation of siRNA clusters expression profile with transcriptomic data identified several protein coding genes that are candidates to be regulated by siRNAs at the transcriptional level by RNA directed DNA methylation (RdDM) pathway either directly or indirectly via silencing of neighbouring transposable elements.

Indexed as

Gene Expression Regulation, PlantAnimalsArabidopsisHost-Parasite InteractionsPlant DiseasesPlant RootsRNA, Small InterferingTranscriptomeTylenchoideaRNA, Small InterferingGallGiant cellPlant parasitic nematodessiRNASmall RNATranscriptome regulationTransposable element

Identifiers

PMID30563458
PMCPMC6297998
OpenAlexW2904381249

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.