Evidence map›Paper›PMID 25129030›Full record

ArticleNature chemical biology2014

A chemical inhibitor of jasmonate signaling targets JAR1 in Arabidopsis thaliana.

Christian Meesters, Timon Mönig, Julian Oeljeklaus, Daniel Krahn, Corey S Westfall, Bettina Hause, Joseph M Jez, Markus Kaiser, Erich Kombrink

Abstract read
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In one paragraph

Article in Nature chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  8. Article
  9. Jarin-1, an inhibitor of JA-Ile biosynthesis inPlant signaling & behavior · 2023
    Article
  10. Article
  11. Article
  12. Chemical inhibition of the auxin inactivation pathway uncovers the roles of metabolic turnover in auxin homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  14. Article
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  18. Review
  19. Novel Approach to the Synthesis of 3-amino-4-arylpyridin-2(1Chemistry of heterocyclic compounds · 2021
    Article
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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

9 authors at 4 institutions in 2 countries.

Christian Meesters1] Chemical Biology Laboratory, Max Planck Institute for Plant Breeding Research, Köln, Germany. [2] Center for Medical Biotechnology, Department of Chemical Biology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Timon MönigCenter for Medical Biotechnology, Department of Chemical Biology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Julian OeljeklausCenter for Medical Biotechnology, Department of Chemical Biology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Daniel KrahnCenter for Medical Biotechnology, Department of Chemical Biology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Corey S WestfallDepartment of Biology, Washington University, St. Louis, Missouri, USA.
Bettina HauseDepartment of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Halle (Saale), Germany.
Joseph M JezDepartment of Biology, Washington University, St. Louis, Missouri, USA.
Markus KaiserCenter for Medical Biotechnology, Department of Chemical Biology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Erich KombrinkChemical Biology Laboratory, Max Planck Institute for Plant Breeding Research, Köln, Germany.
University of Duisburg-Essen · DEMax Planck Institute for Plant Breeding Research · DEWashington University in St. Louis · USLeibniz Institute of Plant Biochemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Jasmonates are lipid-derived plant hormones that regulate plant defenses and numerous developmental processes. Although the biosynthesis and molecular function of the most active form of the hormone, (+)-7-iso-jasmonoyl-L-isoleucine (JA-Ile), have been unraveled, it remains poorly understood how the diversity of bioactive jasmonates regulates such a multitude of plant responses. Bioactive analogs have been used as chemical tools to interrogate the diverse and dynamic processes of jasmonate action. By contrast, small molecules impairing jasmonate functions are currently unknown. Here, we report on jarin-1 as what is to our knowledge the first small-molecule inhibitor of jasmonate responses that was identified in a chemical screen using Arabidopsis thaliana. Jarin-1 impairs the activity of JA-Ile synthetase, thereby preventing the synthesis of the active hormone, JA-Ile, whereas closely related enzymes are not affected. Thus, jarin-1 may serve as a useful chemical tool in search for missing regulatory components and further dissection of the complex jasmonate signaling networks.

Indexed as

Gene Expression Regulation, PlantArabidopsisArabidopsis ProteinsCyclopentanesEnzyme InhibitorsMolecular StructureNucleotidyltransferasesOxylipinsPeptide SynthasesPlant LeavesSignal TransductionSmall Molecule LibrariesStructure-Activity RelationshipArabidopsis ProteinsAT2G46370 protein, ArabidopsisCyclopentanesEnzyme Inhibitorsjasmonic acidNucleotidyltransferasesOxylipinsPeptide SynthasesSmall Molecule Libraries

Identifiers

PMID25129030
OpenAlexW1972444108

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.