Evidence map›Paper›PMID 16523351›Full record

ArticleMycorrhiza2006

Differential expression of two class III chitinases in two types of roots of Quercus robur during pre-mycorrhizal interactions with Piloderma croceum.

Patrick Frettinger, Sylvie Herrmann, Frédéric Lapeyrie, Ralf Oelmüller, François Buscot

Erratum issuedAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Mycorrhiza, 2006. 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 26 citations in OpenAlex.

  1. Genome-Wide Identification and Expression Analyses ofInternational journal of molecular sciences · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Patrick FrettingerDepartment of Terrestrial Ecology, Institute of Botany I, University of Leipzig, Johannisallee 21-23, 04103, Leipzig, Germany.
Sylvie HerrmannDepartment of Terrestrial Ecology, Institute of Botany I, University of Leipzig, Johannisallee 21-23, 04103, Leipzig, Germany.
Frédéric Lapeyrie"Tree-Microbe Interactions Unit", Institut National de la Recherche Agronomique, Champenoux, 54280, France.
Ralf OelmüllerInstitute of General Botany and Plant Physiology, University of Jena, Dornburger Straβe 159, 07743, Jena, Germany.
François BuscotDepartment of Terrestrial Ecology, Institute of Botany I, University of Leipzig, Johannisallee 21-23, 04103, Leipzig, Germany. francois.buscot@ufz.de.
Friedrich Schiller University Jena · DELeipzig University · DEInteractions Arbres-Microorganismes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of two plant chitinase genes, representing members of class III chitinases, was studied in Quercus robur roots during interactions in a pre-mycorrhizal stage with the ectomycorrhizal fungus Piloderma croceum. Chitinase gene expression was compared in lateral roots destined to form ectomycorrhiza, and in principal roots that are not directly involved in mycorrhizal interactions. The transcript level of the first chitinase (QrchitIII-1) was upregulated in lateral roots, whereas no significant differential expression was observed in principal roots. The second chitinase (QrchitIII-2) was regulated neither in lateral nor in principal roots in presence of the fungus. Because P. croceum did not induce significant chitinase responses in principal roots, the enhanced expression of QrchitIII-1 in lateral roots after inoculation may be related to some steps in symbiosis ontogenesis.

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, PlantChitinasesGenes, PlantMycorrhizaePlant ProteinsPlant RootsQuercusSymbiosischitinase, class IIIChitinasesPlant Proteins

Identifiers

PMID16523351
OpenAlexW2002691942

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.