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Updated: Dec 12, 2025

A Hydroponic Co-cultivation System for Simultaneous and Systematic Analysis of Plant/Microbe Molecular Interactions and Signaling
Published on: July 22, 2017
Highly dynamic, coordinated, and stage-specific profiles are revealed by a multi-omics integrative analysis during
Zehong Ding1,2, Lili Fu1,2, Weiwei Tie1,2
1Hainan Key Laboratory for Biosafety Monitoring and Molecular Breeding in Off-Season Reproduction Regions, Key Laboratory of Biology and Genetic Resources of Tropical Crops, Institute of Tropical Bioscience and Biotechnology, Chinese Academy of Tropical Agricultural Sciences, Haikou, China.
This study reveals dynamic, stage-specific gene and protein changes during cassava tuberous root development. Key processes like starch and lignin biosynthesis are regulated differently across growth stages, offering insights for crop improvement.
Area of Science:
- Plant Biology
- Molecular Biology
- Agricultural Science
Background:
- Cassava (Manihot esculenta) is a vital global food source, yet its tuberous root development lacks comprehensive multi-omics understanding.
- Understanding the molecular regulation of cassava root development is crucial for improving this important crop.
Purpose of the Study:
- To investigate the dynamic regulation of cassava tuberous root development using parallel transcriptome, proteome, and metabolome analyses.
- To identify stage-specific molecular events governing root growth and development.
Main Methods:
- Parallel analysis of transcriptome, proteome, and metabolome across seven developmental time-points.
- Investigated gene, protein, and metabolite profiles from early to late stages of tuberous root growth.
Main Results:
- Observed highly dynamic and stage-specific changes in gene and protein expression during development.
- Cell wall, auxin, starch biosynthesis, and lignin biosynthesis genes/proteins showed distinct temporal regulation.
- Metabolomic data corroborated stage-specific roles, with lignin/flavonoids abundant early, lipids in early/middle, and amino acids late.
Conclusions:
- Provides a comprehensive multi-omics resource for cassava tuberous root development.
- Highlights distinct regulatory mechanisms for key biosynthetic pathways at different growth stages.
- Findings facilitate future genetic improvement strategies for cassava.
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