Evidence map›Paper›PMID 26394764›Full record

ArticleBMC plant biology2015

Jasmonates act positively in adventitious root formation in petunia cuttings.

Sandra Lischweski, Anne Muchow, Daniela Guthörl, Bettina Hause

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
8.3field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 99 citations in OpenAlex.

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  16. Salicylic Acid in Root Growth and Development.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Dual roles of jasmonate in adventitious rooting.Journal of experimental botany · 2021
    Article
  19. Review
  20. 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

4 authors at 2 institutions in 2 countries.

Sandra LischweskiDepartment of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Weinberg 3, D06120, Halle/Salle, Germany. Frau.Lee@gmx.de.
Anne MuchowDepartment of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Weinberg 3, D06120, Halle/Salle, Germany. Anne.Muchow@t-online.de.
Daniela GuthörlDepartment of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Weinberg 3, D06120, Halle/Salle, Germany. daniela.guthoerl@uzh.ch.
Bettina HauseDepartment of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Weinberg 3, D06120, Halle/Salle, Germany. bhause@ipb-halle.de.
Leibniz Institute of Plant Biochemistry · DEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPetunia is a model to study the process of adventitious root (AR) formation on leafy cuttings. Excision of cuttings leads to a transient increase in jasmonates, which is regarded as an early, transient and critical event for rooting. Here, the role of jasmonates in AR formation on petunia cuttings has been studied by a reverse genetic approach.

resultsTo reduce the endogenous levels of jasmonates, transgenic plants were generated expressing a Petunia hybrida ALLENE OXIDE CYCLASE (PhAOC)-RNAi construct. The transgenic plants exhibited strongly reduced PhAOC transcript and protein levels as well as diminished accumulation of cis-12-oxo-phytodienoic acid, jasmonic acid and jasmonoyl-isoleucine after wounding in comparison to wild type and empty vector expressing plants. Reduced levels of endogenous jasmonates resulted in formation of lower numbers of ARs. However, this effect was not accompanied by altered levels of auxin and aminocyclopropane carboxylate (ACC, precursor of ethylene) or by impaired auxin and ethylene-induced gene expression. Neither activity of cell-wall invertases nor accumulation of soluble sugars was altered by jasmonate deficiency.

conclusionsDiminished numbers of AR in JA-deficient cuttings suggest that jasmonates act as positive regulators of AR formation in petunia wild type. However, wound-induced rise in jasmonate levels in petunia wild type cuttings seems not to be causal for increased auxin and ethylene levels and for sink establishment.

Indexed as

Gene Expression Regulation, PlantCyclopentanesDNA, ComplementaryIndoleacetic AcidsIntramolecular OxidoreductasesOxylipinsPetuniaPlant ProteinsPlant RootsRNA InterferenceCyclopentanesDNA, Complementaryhydroperoxide isomeraseindoleacetic acidIndoleacetic AcidsIntramolecular Oxidoreductasesjasmonic acidOxylipinsPlant Proteins

Identifiers

PMID26394764
PMCPMC4579608
OpenAlexW2138056166

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.