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

Pseudo-Response Regulators (PRRs) or True Oscillator Components (TOCs).

Takeshi Mizuno1, Norihito Nakamichi

  • 1Laboratory of Molecular Microbiology, School of Agriculture, Nagoya University, Chikusa-ku, Nagoya, 464-8601 Japan. tmizuno@agr.nagoya-u.ac.jp

Plant & Cell Physiology
|March 16, 2005
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

A small-molecule clock modulator quantitatively manipulates photoperiodic flowering.

Plant physiology·2026
Same author

Temperature compensation of the Arabidopsis circadian clock.

Npj biological timing and sleep·2026
Same author

Extracorporeal Membrane Oxygenation for Acute Respiratory Failure in a Dog.

Animals : an open access journal from MDPI·2025
Same author

The N-terminal disordered regions of LKP2 and ZTL are essential for circadian clock function.

Plant & cell physiology·2025
Same author

Surgical technique for mitral valve repair in dogs using a novel method to anchor artificial chordae tendineae with emphasis on key intraoperative decision points.

Frontiers in veterinary science·2025
Same author

Cold-induced degradation of core clock proteins implements temperature compensation in the <i>Arabidopsis</i> circadian clock.

Science advances·2024

Pseudo-response regulators (PRRs) in Arabidopsis thaliana are unique plant signal transducers. This study investigates if PRRs function as true oscillator components (TOCs) within the plant

Area of Science:

  • Plant molecular biology
  • Circadian biology
  • Two-component signal transduction

Background:

  • Arabidopsis thaliana utilizes a bacterial-type two-component signaling system for hormone responses.
  • This system involves cytokinin receptor kinases (AHKs) and downstream AUTHENTIC RESPONSE REGULATORS (ARRs).
  • Plants also possess PSEUDO-RESPONSE REGULATORS (PRRs), atypical two-component signal transducers.

Purpose of the Study:

  • To investigate the role of PSEUDO-RESPONSE REGULATORS (PRRs) in plant circadian rhythms.
  • To determine if PRRs function as true oscillator components (TOCs).

Main Methods:

  • Overview of recent research findings on PRR function.
  • Analysis of PRR involvement in circadian clock mechanisms.

Related Experiment Videos

Main Results:

  • Recent results suggest a close functional relevance between PRRs and the plant circadian clock.
  • The precise role of PRRs in circadian oscillations requires further elucidation.

Conclusions:

  • The study addresses the ongoing debate regarding PRRs as true oscillator components (TOCs).
  • Further research is needed to definitively classify PRRs within the plant circadian system.