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Related Experiment Video

Updated: May 24, 2026

Lateral Root Inducible System in Arabidopsis and Maize

Lateral Root Inducible System in Arabidopsis and Maize

Published on: January 14, 2016

Control of Arabidopsis root development.

Jalean J Petricka¹, Cara M Winter, Philip N Benfey

¹Department of Biology and Duke Center for Systems Biology, Duke University, Durham, NC 27708, USA. jalean.petricka@gmail.com

Annual Review of Plant Biology

|March 13, 2012

Summary

Arabidopsis root development research has uncovered key molecular mechanisms. Gene regulatory networks and signaling pathways, including transcription factors and plant hormones, are crucial for root growth and environmental responses.

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Area of Science:

Plant Biology
Molecular Genetics
Developmental Biology

Background:

The Arabidopsis root is a model system for studying plant development.
Decades of research have improved understanding of root molecular mechanisms.

Purpose of the Study:

To summarize key insights into Arabidopsis root development.
To highlight regulatory roles of transcription factors and plant hormones.
To present reconstructed root gene regulatory networks.

Main Methods:

Genome-wide profiling experiments.
Analysis of gene expression oscillations.
Studies on protein movement.

Main Results:

Significant progress in understanding cell specification, patterning, growth, differentiation, and environmental responses.
Identification of key roles for transcription factors and plant hormones.
Reconstruction of root gene regulatory networks revealing novel molecular connections.

Conclusions:

Current models provide a foundation for understanding root development.
Future research will refine these models for a comprehensive view of molecular interactions governing root growth.