Evidence map›Paper›PMID 20579310›Full record

ArticleThe Plant journal : for cell and molecular biology2010

Analysis of secondary growth in the Arabidopsis shoot reveals a positive role of jasmonate signalling in cambium formation.

Eva M Sehr, Javier Agusti, Reinhard Lehner, Edward E Farmer, Martina Schwarz, Thomas Greb

Open access · bronzeAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
15.7field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 201 citations in OpenAlex.

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  20. Mechanosensation in leaf veins.Science advances · 2023
    Article

41 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

6 authors at 2 institutions in 2 countries.

Eva M SehrGregor Mendel Institute of Molecular Plant Biology, Austrian Academy of Sciences, Dr Bohr-Gasse 3, Vienna, Austria.
Javier Agusti
Reinhard Lehner
Edward E Farmer
Martina Schwarz
Thomas Greb
Gregor Mendel Institute of Molecular Plant Biology · ATUniversity of Lausanne · CH

Funding

Austrian Science Fund FWF P 21258
6 · The paper itself

Abstract

After primary growth, most dicotyledonous plants undergo secondary growth. Secondary growth involves an increase in the diameter of shoots and roots through formation of secondary vascular tissue. A hallmark of secondary growth initiation in shoots of dicotyledonous plants is the initiation of meristematic activity between primary vascular bundles, i.e. in the interfascicular regions. This results in establishment of a cylindrical meristem, namely the vascular cambium. Surprisingly, despite its major implications for plant growth and the accumulation of biomass, the molecular regulation of secondary growth is only poorly understood. Here, we combine histological, molecular and genetic approaches to characterize interfascicular cambium initiation in the Arabidopsis thaliana inflorescence shoot. Using genome-wide transcriptional profiling, we show that stress-related and touch-inducible genes are up-regulated in stem regions where secondary growth takes place. Furthermore, we show that the products of COI1, MYC2, JAZ7 and the touch-inducible gene JAZ10, which are components of the JA signalling pathway, are cambium regulators. The positive effect of JA application on cambium activity confirmed a stimulatory role of JA in secondary growth, and suggests that JA signalling triggers cell divisions in this particular context.

Indexed as

ArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCambiumCell DivisionCyclopentanesGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantMeristemNuclear ProteinsOligonucleotide Array Sequence AnalysisOxylipinsPlant Growth RegulatorsPlant RootsRepressor ProteinsArabidopsis ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCOI1 protein, ArabidopsisCyclopentanesJAS1 protein, Arabidopsisjasmonic acidJAZ7 protein, ArabidopsisMYC2 protein, ArabidopsisNuclear ProteinsOxylipinsPlant Growth RegulatorsRepressor Proteins

Identifiers

PMID20579310
PMCPMC2988407
OpenAlexW1907267110

What OpenQuestion holds

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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.