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

Dispatch. Gibberellin signaling: GRASs growing roots dispatch.

Christian S Hardtke1

  • 1McGill University, Biology Department, 1205 Docteur Penfield Avenue, Montréal, Québec H3A 1B1, Canada. christian.hardtke@mcgill.ca

Current Biology : CB
|May 3, 2003
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 authorSame journal

Rapid cell-to-cell expulsion completes phloem sieve element maturation.

Current biology : CB·2026
Same author

AGP and EXO-LIKE genes promote brassinosteroid-dependent anisotropic growth.

The New phytologist·2026
Same author

The genetics of paradoxes: CLE peptide signaling in the Arabidopsis root tip.

Trends in plant science·2025
Same author

Specificity of brassinosteroid perception and its integration at signaling crossroads in vascular development.

The Plant journal : for cell and molecular biology·2025
Same author

BZR1 promotes pluripotency acquisition and callus development through direct regulation of ARF7 and ARF19.

EMBO reports·2025
Same author

Receptor kinase pathway signal tuning through a nontranscriptional incoherent feedforward loop.

Proceedings of the National Academy of Sciences of the United States of America·2025

Plant hormones gibberellins and auxin work together to promote root growth. Gibberellin-regulated transcription factors are key, with auxin signaling influencing their function in root development.

Area of Science:

  • Plant Biology
  • Molecular Biology
  • Hormone Signaling

Background:

  • Gibberellins (GAs) are crucial endogenous plant growth regulators influencing various developmental processes.
  • Understanding the intricate signaling pathways that control plant growth, particularly root development, is essential for agricultural and biological research.

Purpose of the Study:

  • To investigate the role of gibberellin-regulated transcription factors in root growth.
  • To elucidate the interplay between gibberellin and auxin signaling in modulating root development.

Main Methods:

  • Analysis of gibberellin-regulated transcription factors involved in root growth.
  • Investigating the dependence of these factors on auxin signaling pathways.

Main Results:

Related Experiment Videos

  • A novel role for gibberellin-regulated transcription factors in promoting root growth was identified.
  • Root growth promotion by these factors was found to be dependent on signaling from the plant hormone auxin.

Conclusions:

  • Auxin signaling modulates the cellular response to gibberellins, revealing a previously unrecognized mechanism for auxin-mediated root growth.
  • This study highlights the complex crosstalk between plant hormones in regulating fundamental growth processes.