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Related Experiment Video

Updated: Nov 5, 2025

CcCIPK14 Gene Function Analysis to Illuminate the Efficient Root Transgenic System

CcCIPK14 Gene Function Analysis to Illuminate the Efficient Root Transgenic System

Published on: September 23, 2021

Innovation, conservation, and repurposing of gene function in root cell type development.

Kaisa Kajala¹, Mona Gouran², Lidor Shaar-Moshe³

¹Department of Plant Biology and Genome Center, University of California, Davis, Davis, CA 95616, USA; Plant Ecophysiology, Institute of Environmental Biology, Utrecht University, 3584 Utrecht, the Netherlands.

|May 19, 2021

Summary

Plant roots exhibit diverse cell types, with transcription factors playing key roles in adaptation. Comparative analyses reveal conserved gene expression in root meristems across species.

Keywords:

cell types evolution exodermis gene regulation rice root development tomato translatomes xylem

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Isolation and Transcriptome Analysis of Plant Cell Types

Isolation and Transcriptome Analysis of Plant Cell Types

Published on: April 7, 2023

Area of Science:

Plant biology
Molecular evolution
Genomics

Background:

Plants adapt to environments through complex cell development and regulation.
Understanding cellular diversity is crucial for plant science.
Root cell type translatomes offer insights into adaptation.

Purpose of the Study:

To profile tomato root cell type translatomes.
To investigate the evolution and function of transcription factors in plant roots.
To compare gene expression conservation across different plant species.

Main Methods:

Translatome profiling of tomato root cell types.
Comparative analysis of gene expression in tomato, rice, and Arabidopsis.
Analysis of transcription factor roles in xylem and exodermis development.

Main Results:

Identified functional innovation, repurposing, and conservation of transcription factors in tomato xylem.
Observed gene repurposing and innovation in the tomato exodermis regulatory network.
Found increased expression conservation in root meristems compared to other cell types across species.
Demonstrated that constitutively expressed genes are more conserved than cell type-enriched genes.

Conclusions:

Plant cell type regulation and higher-order properties show evolutionary conservation between plants and animals.
Gene repurposing and innovation are key mechanisms for plant adaptation.
Comparative translatome analysis is a powerful tool for understanding plant evolution and development.