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Updated: Jun 28, 2026

Lateral Root Inducible System in Arabidopsis and Maize

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

Hormone interactions during lateral root formation.

Hidehiro Fukaki¹, Masao Tasaka

¹Department of Biology, Graduate School of Science, Kobe University, 1-1, Rokkodai, Kobe 657-8501, Japan. h-fukaki@port.kobe-u.ac.jp

Plant Molecular Biology

|November 5, 2008

Summary

This summary is machine-generated.

Lateral root formation is a key plant development process regulated by hormones. This review focuses on auxin

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Area of Science:

Plant Biology
Developmental Biology
Hormone Signaling

Background:

Lateral root (LR) formation is crucial for plant architecture and nutrient uptake.
Auxin is a primary regulator of LR initiation and primordium development.
Interactions among hormones in LR formation are not fully understood.

Purpose of the Study:

To review recent findings on hormone-regulated lateral root formation.
To highlight the role of auxin as a trigger for LR formation.
To discuss interactions between auxin and other plant hormones during LR development.

Main Methods:

Literature review of physiological and genetic studies.
Analysis of research on Arabidopsis thaliana and other plant species.
Synthesis of current knowledge on hormone signaling pathways.

Main Results:

Auxin is confirmed as a key trigger for LR initiation and development.
Cytokinin and abscisic acid negatively regulate LR formation.
Brassinosteroids positively regulate LR formation, while ethylene has dual roles.

Conclusions:

Hormone interactions are critical for precise control of LR formation.
Understanding these interactions provides insights into plant development.
Further research is needed to elucidate complex hormonal crosstalk in LR development.