Evidence map›Paper›PMID 19169704›Full record

ArticlePlanta2009

Overlapping expression patterns and differential transcript levels of phosphate transporter genes in arbuscular mycorrhizal, Pi-fertilised and phytohormone-treated Medicago truncatula roots.

Ulf Grunwald, Wenbing Guo, Kerstin Fischer, Stanislav Isayenkov, Jutta Ludwig-Müller, Bettina Hause, Xiaolong Yan, Helge Küster, Philipp Franken

Open access · hybridAbstract read
In one paragraph

Article in Planta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
12.2field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Differential Responses ofPlants (Basel, Switzerland) · 2023
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  5. Microorganisms · 2023
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  6. The Effects ofPlants (Basel, Switzerland) · 2023
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  7. Article
  8. Article
  9. Article
  10. The Role ofPlants (Basel, Switzerland) · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Mycorrhiza-Induced Alterations in Metabolome ofPlants (Basel, Switzerland) · 2021
    Article
  15. Article
  16. Article
  17. Frontiers in plant science · 2020
    Article
  18. Article
  19. Article
  20. 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

9 authors at 7 institutions in 3 countries.

Ulf GrunwaldMax-Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Strasse, 35043 Marburg, Germany.
Wenbing Guo
Kerstin Fischer
Stanislav Isayenkov
Jutta Ludwig-Müller
Bettina Hause
Xiaolong Yan
Helge Küster
Philipp Franken
Leibniz Institute of Vegetable and Ornamental Crops · DESouth China Agricultural University · CNBielefeld University · DELeibniz Institute of Plant Biochemistry · DEMax Planck Institute for Terrestrial Microbiology · DETU Dresden · DEUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A microarray carrying 5,648 probes of Medicago truncatula root-expressed genes was screened in order to identify those that are specifically regulated by the arbuscular mycorrhizal (AM) fungus Gigaspora rosea, by P(i) fertilisation or by the phytohormones abscisic acid and jasmonic acid. Amongst the identified genes, 21% showed a common induction and 31% a common repression between roots fertilised with P(i) or inoculated with the AM fungus G. rosea, while there was no obvious overlap in the expression patterns between mycorrhizal and phytohormone-treated roots. Expression patterns were further studied by comparing the results with published data obtained from roots colonised by the AM fungi Glomus mosseae and Glomus intraradices, but only very few genes were identified as being commonly regulated by all three AM fungi. Analysis of P(i) concentrations in plants colonised by either of the three AM fungi revealed that this could be due to the higher P(i) levels in plants inoculated by G. rosea compared with the other two fungi, explaining that numerous genes are commonly regulated by the interaction with G. rosea and by phosphate. Differential gene expression in roots inoculated with the three AM fungi was further studied by expression analyses of six genes from the phosphate transporter gene family in M. truncatula. While MtPT4 was induced by all three fungi, the other five genes showed different degrees of repression mirroring the functional differences in phosphate nutrition by G. rosea, G. mosseae and G. intraradices.

Indexed as

BiomassFertilizersGene Expression Regulation, PlantGlomeromycotaMedicago truncatulaMultigene FamilyMycorrhizaePhosphatesPhosphate Transport ProteinsPhylogenyPlant Growth RegulatorsPlant RootsRNA, MessengerRNA, PlantFertilizersPhosphatesPhosphate Transport ProteinsPlant Growth RegulatorsRNA, MessengerRNA, Plant

Identifiers

PMID19169704
PMCPMC2757622
OpenAlexW2025101523

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.