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

Gibberellin signaling.

P C Bethke1, R L Jones

  • 1111 Koshland Hall, Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA. pcbethke@nature.berkeley.edu

Current Opinion in Plant Biology
|March 6, 1999
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

Integrating Spectroscopy with Potato Disease Management.

Plant disease·2018
Same author

Factors affecting degradation of aldicarb and ethoprop.

Journal of nematology·2009
Same author

A randomised pilot Phase II study of doxorubicin and cyclophosphamide (AC) or epirubicin and cyclophosphamide (EC) given 2 weekly with pegfilgrastim (accelerated) vs 3 weekly (standard) for women with early breast cancer.

British journal of cancer·2009
Same author

Relationship between ventilatory constraint and muscle fatigue during exercise in COPD.

The European respiratory journal·2008
Same author

The SNAT4 isoform of the system A amino acid transporter is functional in human placental microvillous plasma membrane.

The Journal of physiology·2008
Same author

The extreme Kuiper Belt binary 2001 QW322.

Science (New York, N.Y.)·2008
Same journal

Living sensors: Engineering plants to sense and report on their environments.

Current opinion in plant biology·2026
Same journal

Connecting the dots in plant metabolism: Isotopic labeling and metabolic flux analysis.

Current opinion in plant biology·2026
Same journal

Seeds in suspension: Cell type-specific control of seed dormancy and germination initiation.

Current opinion in plant biology·2026
Same journal

Amino acid sensing and signaling in plants.

Current opinion in plant biology·2026
Same journal

No energy, no defense: Metabolic input shapes defense signaling.

Current opinion in plant biology·2026
Same journal

Bridging paradoxes in recombination at NLR cluster: A structural genomics perspective.

Current opinion in plant biology·2026
See all related articles

Gibberellin signaling in plants involves negative feedback, where gibberellin responses regulate its own biosynthesis. This research identifies key elements like G-proteins and protein kinases in gibberellin signal transduction.

Area of Science:

  • Plant biology
  • Molecular genetics
  • Biochemistry

Background:

  • Gibberellins (GAs) are crucial plant hormones regulating growth and development.
  • Understanding GA signaling is key to controlling plant architecture and responses.

Purpose of the Study:

  • To elucidate the regulatory mechanisms of gibberellin biosynthesis and signaling pathways.
  • To identify novel components involved in plant hormone signal transduction.

Main Methods:

  • Cloning of genes encoding gibberellin biosynthetic enzymes.
  • Analysis of plant mutants with defects in gibberellin signaling.
  • Identification of intracellular signal-transduction elements.

Main Results:

Related Experiment Videos

  • Gibberellin biosynthesis is negatively regulated by gibberellin responses, indicating a feedback loop.
  • Gibberellin signaling actively represses growth inhibition.
  • G-proteins and protein kinases have been identified as intracellular components of the GA signal transduction pathway.

    • Conclusions:

    • Plant gibberellin signaling is a complex system involving negative feedback regulation.
    • New components like G-proteins and protein kinases expand our understanding of hormone signal transduction.
    • These findings have implications for manipulating plant growth and development through hormonal control.