Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Jasmonate signaling pathway.

Robin Liechti1, Aurélie Gfeller, Edward E Farmer

  • 1Gene Expression Laboratory, Plant Molecular Biology, Faculty of Biology and Medicine, University of Lausanne, 1015 Lausanne, Switzerland.

Science'S STKE : Signal Transduction Knowledge Environment
|February 16, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Characterization of black oat root exudates in the presence of interspecific weed species and intraspecific neighbors, and their effects on root traits.

Frontiers in plant science·2026
Same author

Molecular and Immune Landscape of Recurrent and/or Distant Metastatic Squamous Cell Carcinoma of the Head and Neck: An EORTC/IMMUCAN Project.

Clinical cancer research : an official journal of the American Association for Cancer Research·2026
Same author

Genomic and Immune Landscape of Recurrent and/or Metastatic Squamous Cell Carcinoma of the Head and Neck Progressing on Anti-PD-1 Treatment.

Cancer immunology research·2026
Same author

Multi-modal image analysis for large-scale cancer tissue studies within IMMUcan.

Cell reports methods·2025
Same author

Dual column chromatography combined with high-resolution mass spectrometry improves coverage of non-targeted analysis of plant root exudates.

Analytica chimica acta·2024
Same author

GLR-dependent calcium and electrical signals are not coupled to systemic, oxylipin-based wound-induced gene expression in Marchantia polymorpha.

The New phytologist·2024
Same journal

Identification of redox-active cell-surface proteins by mechanism-based kinetic trapping.

Science's STKE : signal transduction knowledge environment·2007
Same journal

Image correlation spectroscopy.

Science's STKE : signal transduction knowledge environment·2007
Same journal

Studies of SARM1 uncover similarities between immune and neuronal responses to danger.

Science's STKE : signal transduction knowledge environment·2007
Same journal

A discrete signaling function for an inositol pyrophosphate.

Science's STKE : signal transduction knowledge environment·2007
Same journal

Putting on the RITz.

Science's STKE : signal transduction knowledge environment·2007
Same journal

Type I interferons as anti-inflammatory mediators.

Science's STKE : signal transduction knowledge environment·2007
See all related articles

Plant jasmonate signaling regulates defense and fertility. Key molecular machinery, including SCF(COI1) and COP9 signalosome, controls gene expression, with interactions from other pathways like ethylene and salicylic acid.

Area of Science:

  • Plant molecular biology
  • Plant signaling pathways
  • Plant immunity

Background:

  • Jasmonates are plant hormones crucial for defense against pathogens and herbivores.
  • They regulate transcriptional responses, including the expression of immune genes like defensins and antifungal proteins.
  • The jasmonate pathway is also essential for plant fertility.

Purpose of the Study:

  • To elucidate the molecular mechanisms underlying jasmonate signaling.
  • To identify key components and interactions within the jasmonate pathway.
  • To understand cross-talk between jasmonate signaling and other plant hormone pathways.

Main Methods:

  • Genetic screens to identify mutants affecting jasmonate signaling.
  • Protein-protein interaction assays to map signaling complexes.

Related Experiment Videos

  • Analysis of gene expression in response to jasmonates and other stimuli.

    • Main Results:

    • Identified SCF(COI1) and COP9 signalosome as central to jasmonate signaling, functioning as a ubiquitin ligase complex.
    • Revealed antagonistic interactions with salicylic acid, mediated by NPR1 and MPK4.
    • Demonstrated links to ethylene signaling via AP2-domain transcription factors and to auxin signaling.

    Conclusions:

    • Jasmonate signaling involves a complex molecular machinery with intricate connections to other plant pathways.
    • Understanding these interactions is vital for comprehending plant immunity, development, and fertility.
    • Ongoing research continues to uncover new components and regulatory layers of this essential pathway.