Evidence map›Paper›PMID 23734198›Full record

ArticlePloS one2013

cell- and tissue-specific transcriptome analyses of Medicago truncatula root nodules.

Erik Limpens, Sjef Moling, Guido Hooiveld, Patrícia A Pereira, Ton Bisseling, Jörg D Becker, Helge Küster

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–field-weighted citation impact
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

42 citing papers in PubMed.

  1. Single-Cell RNA-Sequencing in Nodulated Roots of Medicago truncatula.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
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  8. Expression and mutagenesis studies in theFrontiers in plant science · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Cleaning thePlants (Basel, Switzerland) · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors.

Erik LimpensLaboratory of Molecular Biology, Wageningen University, Wageningen, The Netherlands. erik.limpens@wur.nl
Sjef Moling
Guido Hooiveld
Patrícia A Pereira
Ton Bisseling
Jörg D Becker
Helge Küster

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Legumes have the unique ability to host nitrogen-fixing Rhizobium bacteria as symbiosomes inside root nodule cells. To get insight into this key process, which forms the heart of the endosymbiosis, we isolated specific cells/tissues at different stages of symbiosome formation from nodules of the model legume Medicago truncatula using laser-capture microdissection. Next, we determined their associated expression profiles using Affymetrix Medicago GeneChips. Cells were collected from the nodule infection zone divided into a distal (where symbiosome formation and division occur) and proximal region (where symbiosomes are mainly differentiating), as well as infected cells from the fixation zone containing mature nitrogen fixing symbiosomes. As non-infected cells/tissue we included nodule meristem cells and uninfected cells from the fixation zone. Here, we present a comprehensive gene expression map of an indeterminate Medicago nodule and selected genes that show specific enriched expression in the different cells or tissues. Validation of the obtained expression profiles, by comparison to published gene expression profiles and experimental verification, indicates that the data can be used as digital "in situ". This digital "in situ" offers a genome-wide insight into genes specifically associated with subsequent stages of symbiosome and nodule cell development, and can serve to guide future functional studies.

Indexed as

Gene Expression ProfilingGene Expression Regulation, PlantHost-Pathogen InteractionsIn Situ HybridizationLaser Capture MicrodissectionMedicago truncatulaOligonucleotide Array Sequence AnalysisPlant RootsRoot Nodules, PlantSinorhizobium melilotiSymbiosis

Identifiers

PMID23734198
PMCPMC3667139

What OpenQuestion holds

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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.