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Related Experiment Video

Updated: Nov 28, 2025

Using LEXY and LINuS Optogenetics Tools and Automated Image Analysis to Quantify Nucleocytoplasmic Transport Dynamics in Live Cells

Using LEXY and LINuS Optogenetics Tools and Automated Image Analysis to Quantify Nucleocytoplasmic Transport Dynamics in Live Cells

Published on: July 22, 2025

A light way for nuclear cell biologists.

Giada Forlani^1,2,3, Barbara Di Ventura^2,3

¹Spemann Graduate School of Biology and Medicine (SGBM).

Journal of Biochemistry

|November 27, 2020

Summary

This summary is machine-generated.

Optogenetics, a light-based technology, offers new ways to study the dynamic nuclear cytoskeleton in eukaryotic cells. This approach enables precise control over cellular processes, advancing our understanding of nuclear cell biology.

Keywords:

dynamics nucleus optogenetics photosensors protein engineering

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Examination of Mitotic and Meiotic Fission Yeast Nuclear Dynamics by Fluorescence Live-cell Microscopy

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Last Updated: Nov 28, 2025

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Examination of Mitotic and Meiotic Fission Yeast Nuclear Dynamics by Fluorescence Live-cell Microscopy

Examination of Mitotic and Meiotic Fission Yeast Nuclear Dynamics by Fluorescence Live-cell Microscopy

Published on: June 24, 2019

Area of Science:

Cell Biology
Molecular Biology
Genetics

Background:

The eukaryotic cell nucleus is a complex organelle vital for safeguarding genetic information.
Recent discoveries highlight a dynamic nuclear cytoskeleton involving actin filaments, influencing gene expression and DNA repair.
Despite advancements, much remains unknown about nuclear architecture and regulation.

Purpose of the Study:

To review the application of optogenetics in studying nuclear cell biology.
To explore how light-inducible systems can precisely perturb nuclear processes.
To highlight the potential of optogenetics for future nuclear research.

Main Methods:

Optogenetics utilizes genetically encoded light-sensitive proteins.
Light serves as a reversible, spatially confined, and tunable external stimulus.
This technology allows for precise perturbations of cellular processes within the nucleus.

Main Results:

Optogenetics provides unprecedented control over nuclear functions.
It enables the investigation of the dynamic nuclear cytoskeleton and its roles.
The technology facilitates the study of gene expression, DNA repair, and nuclear shape.

Conclusions:

Optogenetics is a powerful tool for dissecting complex nuclear processes.
It offers new avenues for understanding nuclear organization and dynamics.
This methodology promises significant advancements in nuclear cell biology research.