Evidence map›Paper›PMID 24684632›Full record

ArticleMolecular plant pathology2014

Salicylic acid prevents Trichoderma harzianum from entering the vascular system of roots.

Ana Alonso-Ramírez, Jorge Poveda, Ignacio Martín, Rosa Hermosa, Enrique Monte, Carlos Nicolás

Open access · greenAbstract read
In one paragraph

Article in Molecular plant pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
6.5field-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

40 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Microorganisms · 2025
    Review
  9. Article
  10. The Biocontrol and Growth-Promoting Potential ofPlants (Basel, Switzerland) · 2025
    Article
  11. Review
  12. Identification of Tomato microRNAs in Late Response toInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Journal of fungi (Basel, Switzerland) · 2023
    Article
  15. Assessment of TunisianMicroorganisms · 2023
    Article
  16. Review
  17. Article
  18. Frontiers in microbiology · 2023
    Review
  19. Review
  20. Adhesion as a Focus in Trichoderma-Root Interactions.Journal of fungi (Basel, Switzerland) · 2022
    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

6 authors at 1 institution in 1 country.

Ana Alonso-RamírezDepartamento de Fisiología Vegetal, Centro Hispano-Luso de Investigaciones Agrarias (CIALE), Facultad de Biología, Universidad de Salamanca, C/Río Duero 12, Campus de Villamayor, 37185, Salamanca, Spain.
Jorge Poveda
Ignacio Martín
Rosa Hermosa
Enrique Monte
Carlos Nicolás
Universidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trichoderma is a soil-borne fungal genus that includes species with a significant impact on agriculture and industrial processes. Some Trichoderma strains exert beneficial effects in plants through root colonization, although little is known about how this interaction takes place. To better understand this process, the root colonization of wild-type Arabidopsis and the salicylic acid (SA)-impaired mutant sid2 by a green fluorescent protein (GFP)-marked Trichoderma harzianum strain was followed under confocal microscopy. Trichoderma harzianum GFP22 was able to penetrate the vascular tissue of the sid2 mutant because of the absence of callose deposition in the cell wall of root cells. In addition, a higher colonization of sid2 roots by GFP22 compared with that in Arabidopsis wild-type roots was detected by real-time polymerase chain reaction. These results, together with differences in the expression levels of plant defence genes in the roots of both interactions, support a key role for SA in Trichoderma early root colonization stages. We observed that, without the support of SA, plants were unable to prevent the arrival of the fungus in the vascular system and its spread into aerial parts, leading to later collapse.

Indexed as

ArabidopsisColony Count, MicrobialGene Expression Regulation, PlantGenes, PlantGlucansGreen Fluorescent ProteinsPlant DevelopmentPlant RootsPlant Vascular BundleReal-Time Polymerase Chain ReactionSalicylic AcidTrichodermacalloseGlucansGreen Fluorescent ProteinsSalicylic AcidArabidopsis thalianacallose depositionplant defenceroot colonizationsalicylic acidTrichoderma

Identifiers

PMID24684632
PMCPMC6638820
OpenAlexW1893261020

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.