Evidence map›Paper›PMID 18562766›Full record

ArticlePlant physiology2008

The molecular basis of shoot responses of maize seedlings to Trichoderma harzianum T22 inoculation of the root: a proteomic approach.

Michal Shoresh, Gary E Harman

Abstract read
In one paragraph

Article in Plant physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing 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

80 citing papers in PubMed.

  1. Article
  2. Article
  3. Morphological responses of Eucalyptus demonstrate the potential of Trichoderma harzianum to promote resistance against Leptocybe invasa.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
    Article
  4. Article
  5. Article
  6. Biostimulant Effects ofLife (Basel, Switzerland) · 2025
    Article
  7. Formulations of synergistic microbial consortia for enhanced systemic resistance against Fusarium wilt in cumin.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  8. Potential ofPlants (Basel, Switzerland) · 2025
    Article
  9. Identification of Tomato microRNAs in Late Response toInternational journal of molecular sciences · 2024
    Article
  10. Article
  11. Endophytic colonization of five Trichoderma species and their effects on growth of a Eucalyptus hybrid.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. International journal of molecular sciences · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

20 more citing papers are in PubMed but not listed here.

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

2 authors.

Michal ShoreshDepartment of Horticultural Sciences, Cornell University, Geneva, New York 14456, USA. michalsho@volcani.agri.gov.il
Gary E Harman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trichoderma spp. are effective biocontrol agents for several soil-borne plant pathogens, and some are also known for their abilities to enhance systemic resistance to plant diseases and overall plant growth. Root colonization with Trichoderma harzianum Rifai strain 22 (T22) induces large changes in the proteome of shoots of maize (Zea mays) seedlings, even though T22 is present only on roots. We chose a proteomic approach to analyze those changes and identify pathways and genes that are involved in these processes. We used two-dimensional gel electrophoresis to identify proteins that are differentially expressed in response to colonization of maize plants with T22. Up- or down-regulated spots were subjected to tryptic digestion followed by identification using matrix-assisted laser desorption/ionization tandem time-of-flight mass spectrometry and nanospray ion-trap tandem mass spectrometry. We identified 91 out of 114 up-regulated and 30 out of 50 down-regulated proteins in the shoots. Classification of these revealed that a large portion of the up-regulated proteins are involved in carbohydrate metabolism and some were photosynthesis or stress related. Increased photosynthesis should have resulted in increased starch accumulation in seedlings and did indeed occur. In addition, numerous proteins induced in response to Trichoderma were those involved in stress and defense responses. Other processes that were up-regulated were amino acid metabolism, cell wall metabolism, and genetic information processing. Conversely, while the proteins involved in the pathways noted above were generally up-regulated, proteins involved in other processes such as secondary metabolism and protein biosynthesis were generally not affected. Up-regulation of carbohydrate metabolism and resistance responses may correspond to the enhanced growth response and induced resistance, respectively, conferred by the Trichoderma inoculation.

Indexed as

Carbohydrate MetabolismElectrophoresis, Gel, Two-DimensionalGene Expression Regulation, PlantPhotosynthesisPlant LeavesPlant ProteinsPlant RootsPlant ShootsProteomeProteomicsSeedlingsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTrichodermaZea maysPlant ProteinsProteome

Identifiers

PMID18562766
PMCPMC2492612

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.