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Related Experiment Video

Updated: Jun 28, 2026

In vivo Application of the REMOTE-control System for the Manipulation of Endogenous Gene Expression

In vivo Application of the REMOTE-control System for the Manipulation of Endogenous Gene Expression

Published on: March 29, 2019

Promoter sequences for defining transgene expression.

Huw D Jones¹, Caroline A Sparks

¹Department of Plant Sciences, Rothamsted Research, Centre for Crop Genetic Improvement, Harpenden, Hertfordshire, UK.

Methods in Molecular Biology (Clifton, N.J.)

|November 15, 2008

Summary

Designing transgenic experiments requires understanding gene expression patterns. This study compares promoters in cereals to guide precise transgene expression for reverse genetics.

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Area of Science:

Plant molecular biology
Genetics
Biotechnology

Background:

Reverse genetic experiments using transgenic approaches necessitate controlled transgene expression.
Limited data exists on gene expression profiles for specific promoters in various genotypes.
Promoter-transgene constructs can exhibit genotype- and species-specific expression patterns.

Purpose of the Study:

To compare different types of promoters (constitutive, targeted, inducible) for their characterized expression patterns.
To provide information for selecting appropriate promoters in cereal species for transgenic applications.
To aid in the design of reverse genetic experiments with predictable transgene expression.

Main Methods:

Review and comparison of characterized promoters in specific cereal species.
Analysis of expression patterns for constitutive, targeted, and inducible promoter types.
Literature synthesis on promoter performance across different genotypes.

Main Results:

Identified variations in promoter activity and expression patterns across different cereal genotypes.
Highlighted the importance of genotype-specific promoter characterization for predictable transgene expression.
Detailed the utility of constitutive, targeted, and inducible promoters in specific cereal contexts.

Conclusions:

Selecting the correct promoter is crucial for successful transgenic design and predictable gene expression in cereals.
Genotype-specific promoter information is essential for efficient reverse genetics.
This comparison aids researchers in optimizing transgene expression strategies for cereal crop improvement.