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 Concept Videos

Automatic Processing and Automatic Social Behavior01:28

Automatic Processing and Automatic Social Behavior

Automatic processing refers to the cognitive operations that occur without conscious intent or awareness, playing a fundamental role in shaping social cognition and behavior. These processes enable individuals to navigate complex social environments efficiently by relying on mental shortcuts and pre-existing knowledge structures known as schemas. One of the most influential mechanisms underlying automatic processing is priming, which subtly activates mental representations through exposure to...
Propagation of Action Potentials01:23

Propagation of Action Potentials

The propagation of an action potential refers to the process by which a nerve impulse, or "action potential," travels along a neuron.
Neurons (nerve cells) have a resting membrane potential, with a slightly negative charge inside compared to outside. This is maintained by ion channels, such as sodium (Na+) and potassium (K+) channels, which control the flow of ions. When a stimulus, like a touch or a signal from another neuron, triggers the neuron, sodium channels open, allowing sodium ions to...
Root Loci for Positive-Feedback Systems01:23

Root Loci for Positive-Feedback Systems

The Hartley oscillator is a positive feedback system that sustains oscillations by feeding the output back to the input in phase, thereby reinforcing the signal. Positive feedback systems can be viewed as negative feedback systems with inverted feedback signals. In these systems, the root locus encompasses all points on the s-plane where the angle of the system transfer function equals 360 degrees.
The construction rules for the root locus in positive feedback systems are similar to those in...

You might also read

Related Articles

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

Sort by
Same author

How coupling resources and development ensures whole-plant homeostasis.

Journal of experimental botany·2025
Same author

A minimal mechanistic model of plant responses to oxygen deficit during waterlogging.

Quantitative plant biology·2025
Same author

Root growth and branching are enabled by brassinosteroid-regulated growth anisotropy and carbon allocation.

Nature communications·2025
Same author

Computational modeling of plant root development: the art and the science.

The New phytologist·2025
Same author

Identification of cambium stem cell factors and their positioning mechanism.

Science (New York, N.Y.)·2024
Same author

A coordinated switch in sucrose and callose metabolism enables enhanced symplastic unloading in potato tubers.

Quantitative plant biology·2024

Related Experiment Video

Updated: Jul 16, 2026

Lateral Root Inducible System in Arabidopsis and Maize
09:23

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

The (un)likelihood of clock-driven lateral root priming; A modeling exploration.

Kirsten H Ten Tusscher1,2

  • 1Theoretical Biology, IBB, Department of Biology, Utrecht University, The Netherlands.

The Plant Cell
|July 14, 2026
PubMed
Summary

This study challenges the root clock hypothesis for lateral root priming. Mathematical modeling suggests auxin signaling dynamics make a cell-autonomous clock unlikely to drive periodic lateral root formation.

Keywords:
auxin signallinglateral root primingoscillationsphase memory

More Related Videos

A Simple Protocol for Mapping the Plant Root System Architecture Traits
11:09

A Simple Protocol for Mapping the Plant Root System Architecture Traits

Published on: February 10, 2023

A Simple Chamber for Long-term Confocal Imaging of Root and Hypocotyl Development
07:59

A Simple Chamber for Long-term Confocal Imaging of Root and Hypocotyl Development

Published on: May 17, 2017

Related Experiment Videos

Last Updated: Jul 16, 2026

Lateral Root Inducible System in Arabidopsis and Maize
09:23

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

A Simple Protocol for Mapping the Plant Root System Architecture Traits
11:09

A Simple Protocol for Mapping the Plant Root System Architecture Traits

Published on: February 10, 2023

A Simple Chamber for Long-term Confocal Imaging of Root and Hypocotyl Development
07:59

A Simple Chamber for Long-term Confocal Imaging of Root and Hypocotyl Development

Published on: May 17, 2017

Area of Science:

  • Plant biology
  • Developmental biology
  • Systems biology

Background:

  • Lateral root formation is crucial for plant architecture.
  • Priming of pericycle cells precedes lateral root development.
  • A cell-autonomous root clock is a proposed, yet unproven, mechanism.

Purpose of the Study:

  • To evaluate the likelihood of a cell-autonomous root clock driving lateral root priming.
  • To explore alternative explanations for periodic lateral root initiation.

Main Methods:

  • Analysis of oscillator dynamics.
  • Modeling of auxin signaling pathways.
  • Investigation of gene regulatory networks (AUX/IAA, ARF).

Main Results:

  • Single-cell oscillations are restricted to narrow parameter ranges.
  • Multiple AUX/IAA and ARF types, plus auxin export, further constrain oscillations.
  • Non-meristem based oscillations lack phase memory, preventing periodic prebranch site formation.

Conclusions:

  • The root clock hypothesis for lateral root priming is unlikely.
  • Emergent tissue-level processes are more plausible drivers of lateral root initiation.
  • Auxin signaling dynamics do not support a cell-autonomous clock mechanism.