Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Cell Signaling in Plants

Cell Signaling in Plants

Plant cells communicate to coordinate their cycle of growth, flowering and fruiting, and activities in roots, shoots, and leaves in response to the changing environmental conditions. Plant signaling is distinct from animal signaling. Plants primarily utilize enzyme-linked receptors, whereas the largest class of cell-surface receptors in animals are G-protein coupled receptors (GPCRs). Unlike animals, receptor tyrosine kinases are rare in plants. Instead, plants have a diverse class of...

Short-distance Transport of Resources

Short-distance Transport of Resources

Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.

Primary and Secondary Growth in Roots and Shoots

Primary and Secondary Growth in Roots and Shoots

Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.

You might also read

Related Articles

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

Sort by

Same author

The cyclin-dependent kinase inhibitor KIP-RELATED PROTEIN 6 promotes stem cell death upon DNA damage in Arabidopsis roots.

The Plant journal : for cell and molecular biology·2026

Same author

Stem cell regulators drive a G1 duration gradient during plant root development.

Nature plants·2025

Same author

The transcriptional repressors IAA5 and IAA29 participate in DNA damage-induced stem cell death in Arabidopsis roots.

Plant physiology·2025

Same author

Correction: SUPPRESOR OF GAMMA RESPONSE 1 promotes early onset of endoreplication upon DNA double-strand breaks by inducing CCS52A1 expression in Arabidopsis roots.

Journal of plant research·2025

Same author

Conserved CKI1-mediated signaling is required for female germline specification in Marchantia polymorpha.

Current biology : CB·2024

Same author

Cytokinin signaling is involved in root hair elongation in response to phosphate starvation.

Plant signaling & behavior·2024

Search research articles

Related Experiment Video

Updated: Sep 5, 2025

Author Spotlight: Optimizing Hairy Root-Based Transformation Protocols for Enhanced Efficiency in Brassicaceae

Author Spotlight: Optimizing Hairy Root-Based Transformation Protocols for Enhanced Efficiency in Brassicaceae

Published on: December 22, 2023

Brassinosteroids are required for efficient root tip regeneration in Arabidopsis.

Naoki Takahashi¹, Masaaki Umeda¹

¹Graduate School of Science and Technology, Nara Institute of Science and Technology, 8916-5 Takayama, Ikoma, Nara 630-0192, Japan.

Plant Biotechnology (Tokyo, Japan)

|July 8, 2022

Summary

Plant steroid hormones, brassinosteroids, are crucial for efficient root tip regeneration after tissue resection. This discovery sheds light on how plants repair stem cell niches, ensuring continuous growth.

Keywords:

Arabidopsis brassinosteroid regeneration stem cell niche

More Related Videos

Scalable, Flexible, and Cost-Effective Seedling Grafting

Scalable, Flexible, and Cost-Effective Seedling Grafting

Published on: January 6, 2023

Lateral Root Inducible System in Arabidopsis and Maize

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

Related Experiment Videos

Last Updated: Sep 5, 2025

Author Spotlight: Optimizing Hairy Root-Based Transformation Protocols for Enhanced Efficiency in Brassicaceae

Author Spotlight: Optimizing Hairy Root-Based Transformation Protocols for Enhanced Efficiency in Brassicaceae

Published on: December 22, 2023

Scalable, Flexible, and Cost-Effective Seedling Grafting

Scalable, Flexible, and Cost-Effective Seedling Grafting

Published on: January 6, 2023

Lateral Root Inducible System in Arabidopsis and Maize

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

Area of Science:

Plant biology
Developmental biology
Hormone signaling

Background:

Plants possess remarkable self-repair capabilities, regenerating entire tissues even after stem cell resection.
The precise mechanisms underlying stem cell niche regeneration in plants remain largely unelucidated.

Purpose of the Study:

To investigate the role of brassinosteroids in stem cell niche formation and root tip regeneration in *Arabidopsis*.
To understand how brassinosteroid signaling contributes to plant tissue repair after injury.

Main Methods:

Observed stem cell formation in *Arabidopsis* following root tip excision.
Utilized brassinazole, a brassinosteroid biosynthesis inhibitor, to assess its impact on regeneration.
Examined regeneration in a brassinosteroid receptor mutant after root tip resection.

Main Results:

Brassinosteroid signaling was activated during stem cell formation post-root tip excision.
Inhibition of brassinosteroid biosynthesis delayed stem cell niche recovery.
Regeneration was impaired in brassinosteroid receptor mutants.

Conclusions:

Brassinosteroids play a significant role in facilitating efficient root tip regeneration.
This hormonal pathway is vital for plant tissue repair and sustained root growth after resection.