Evidence map›Paper›PMID 10645726›Full record

ArticlePlant molecular biology1999

Comparative differential RNA display analysis of arbuscular mycorrhiza in Pisum sativum wild type and a mutant defective in late stage development.

L Lapopin, V Gianinazzi-Pearson, P Franken

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 1999. 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
6.9field-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

11 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Comparative transcriptomics of rice reveals an ancient pattern of response to microbial colonization.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

3 authors at 2 institutions in 2 countries.

L LapopinMax-Planck-Institut für terrestrische Mikrobiologie, and Laboratorium für Mikrobiologie des Fachbereichs Biologie der Philipps-Universität, Marburg, Germany.
V Gianinazzi-Pearson
P Franken
Max Planck Institute for Terrestrial Microbiology · DECentre de Microbiologie du Sol et de l'Environnement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to analyse gene expression associated with the late stages of arbuscular mycorrhizal development between Pisum sativum and Glomus mosseae, comparative differential RNA display was carried out using wild-type P. sativum and a mutant, RisNod24, where the fungal partner is not able to form functional arbuscules. Comparison of RNA accumulation patterns between controls, G. mosseae-colonized mutant and wild-type roots resulted in the identification of four differentially occurring cDNA fragments. One of the corresponding genes was from the fungus and three of plant origin. One plant gene, Psam4 (P. sativum arbuscular mycorrhiza-regulated), was analysed in more detail. Sequencing of a cDNA clone showed that Psam4 encodes a proline-rich protein. Northern blot analysis and quantitative RT-PCR revealed a higher basal level of Psam4 RNA accumulation in the mutant compared to the wild type. In both pea genotypes, RNA accumulation was reduced after inoculation with mycorrhiza- or nodule-forming symbiotic microorganisms, but enhanced after infection with a root pathogenic fungus.

Indexed as

Base SequenceBlotting, NorthernBlotting, SouthernCloning, MolecularDNA, ComplementaryDNA, FungalDNA, PlantFungiGene Expression Regulation, FungalGene Expression Regulation, PlantMolecular Sequence DataMutationPisum sativumPlant ProteinsPlant RootsRNA, FungalDNA, ComplementaryDNA, FungalDNA, PlantPlant ProteinsPsam4 protein, Pisum sativumRNA, FungalRNA, Plant

Identifiers

PMID10645726
OpenAlexW249196301

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.