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Transcription

Transcription

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...

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Related Experiment Video

Updated: Jun 10, 2026

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput

Published on: March 30, 2018

Cold-responsive gene regulation during cold acclimation in plants.

Mickael Lissarre¹, Masaru Ohta, Aiko Sato

¹University of Tsukuba and INRA Joint Lab (TIL), Gene Research Center, University of Tsukuba, Japan.

Plant Signaling & Behavior

|August 12, 2010

Summary

This summary is machine-generated.

Plants need to regulate gene expression for cold tolerance. Key transcription factors like CBF/DREB1 and ICE1 are crucial for cold-responsive genes and are regulated by protein modifications.

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Last Updated: Jun 10, 2026

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput

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The Use of High-resolution Infrared Thermography (HRIT) for the Study of Ice Nucleation and Ice Propagation in Plants

The Use of High-resolution Infrared Thermography (HRIT) for the Study of Ice Nucleation and Ice Propagation in Plants

Published on: May 8, 2015

Area of Science:

Plant Biology
Molecular Biology
Genetics

Background:

Transcriptome regulation is essential for plants to develop cold tolerance.
Cold temperatures activate specific genes through a cold signaling pathway.
Transcription factors C-repeat binding factor/dehydration responsive element binding1 (CBF/DREB1) and inducer of CBF expression1 (ICE1) are critical regulators of cold-responsive genes.

Purpose of the Study:

To review recent advancements in understanding plant cold signaling pathways.
To explore the regulatory mechanisms of key transcription factors involved in cold response.
To discuss the interplay between cold signaling, salicylic acid accumulation, and stomatal development.

Main Methods:

Literature review of recent studies on plant cold signaling.
Analysis of the roles of transcription factors ICE1 and CBF/DREB1.
Examination of post-translational modifications of ICE1, including ubiquitylation and sumoylation.

Main Results:

Recent studies have elucidated complex cold signaling pathways in plants.
ICE1's activity is modulated by post-translational modifications like ubiquitylation-mediated proteolysis and sumoylation.
The review highlights connections between cold signaling, salicylic acid levels, and stomatal development.

Conclusions:

Effective transcriptome regulation is vital for plant adaptation to cold stress.
Understanding the regulation of transcription factors like ICE1 provides insights into cold tolerance mechanisms.
Interactions between cold signaling, salicylic acid, and stomatal development represent a significant area for future research.