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Updated: Jun 23, 2026
09:07
Live-Cell Imaging of Transcriptional Activity at DNA Double-Strand Breaks
Published on: September 20, 2021
Imaging transcription in living cells
Xavier Darzacq1, Jie Yao, Daniel R Larson
1Janelia Farm Research Consortium on Imaging Transcription, Janelia Farm Research Campus, Howard Hughes Medical Institute, Ashburn, Virginia 20147, USA. darzacq@ens.fr
Annual Review of Biophysics
|May 7, 2009
Summary
New imaging technologies allow scientists to study gene transcription in living cells. Further advancements are needed to fully understand transcription kinetics and transcription factor dynamics.
Area of Science:
- Molecular Biology
- Cell Biology
- Biophysics
Background:
- Advanced imaging techniques now enable the study of dynamic cellular processes.
- Understanding gene transcription is crucial for cellular function and development.
Purpose of the Study:
- To review the current state of live-cell imaging technologies for studying transcription.
- To identify progress needed for a comprehensive understanding of transcription.
Main Methods:
- Live-cell imaging
- High-resolution microscopy
- Quantitative kinetic analysis
Main Results:
- Current technologies allow measurement of transcription properties, polymerase movement, and transcription factor association.
- Significant progress has been made in visualizing transcription dynamics in real-time.
Conclusions:
- Live-cell imaging has revolutionized the study of transcription.
- Continued technological development is essential for a complete understanding of transcription and its regulation.
