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

Brassinosteroids and plant function: some clues, more puzzles.

L L Haubrick1, S M Assmann

  • 1Pennsylvania State University, Department of Biology, 208 Mueller Laboratory, University Park, PA 16802, USA.

Plant, Cell & Environment
|November 4, 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

Effects of light quantity and quality during development on the morphology and stomatal physiology of Commelina communis.

Oecologia·2017
Same author

Vanadate inhibition of stomatal opening in epidermal peels of Commelina communis : Cl(-) interferes with vanadate uptake.

Planta·2013
Same author

Whole-cell K(+) current across the plasma membrane of guard cells from a grass: Zea mays.

Planta·2013
Same author

Comparison of K(+)-channel activation and deactivation in guard cells from a dicotyledon (Vicia faba L.) and a graminaceous monocotyledon (Zea mays).

Planta·2013
Same author

From milliseconds to millions of years: guard cells and environmental responses.

Current opinion in plant biology·2001
Same author

A laser microsurgical method of cell wall removal allows detection of large-conductance ion channels in the guard cell plasma membrane.

Protoplasma·2001

Brassinosteroids (BRs) are vital for plant growth and development. While their roles in cell elongation and germination are known, the connection between BR sensing and stress resistance remains unclear.

Area of Science:

  • Plant Biology
  • Molecular Biology
  • Hormone Signaling

Background:

  • Brassinosteroids (BRs) are crucial plant hormones essential for normal growth and development.
  • Genetic and biochemical studies have identified key components of BR signaling pathways, with parallels to animal signaling.
  • BRs influence processes like cell elongation and seed germination, often interacting with other plant hormones.

Purpose of the Study:

  • To explore the known functions of brassinosteroids in plant physiology.
  • To highlight the gap in understanding the link between BR perception and stress resistance.
  • To identify open questions regarding BR signaling and physiological responses.

Main Methods:

  • Mutant analysis in plants to study BR synthesis, perception, and response.

Related Experiment Videos

  • Genetic approaches to identify key elements of BR signaling pathways.
  • Biochemical methods to elucidate molecular mechanisms of BR action.

    • Main Results:

    • Mutant studies confirm BRs are essential for plant growth and development.
    • Molecular models for BR response pathways have been proposed, showing similarities to animal signaling pathways.
    • BRs are involved in cell elongation and seed germination, individually and with other hormones.

    Conclusions:

    • Brassinosteroids play a fundamental role in plant growth and development.
    • The connection between brassinosteroid sensing and specific physiological responses, particularly stress resistance, is poorly understood.
    • Further research is needed to elucidate how brassinosteroid perception is linked to downstream physiological outcomes like stress tolerance.