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Related Experiment Video

Updated: May 11, 2026

DiOLISTIC Labeling of Neurons from Rodent and Non-human Primate Brain Slices

DiOLISTIC Labeling of Neurons from Rodent and Non-human Primate Brain Slices

Published on: July 6, 2010

Tagging neurons with light.

Christina K Kim¹

¹Center for Neuroscience and Department of Neurology, University of California, Davis, Davis, CA, USA.

Science (New York, N.Y.)

|August 3, 2023

Summary

This summary is machine-generated.

Researchers developed novel molecular circuits to control optogenetics based on cellular activity. This advancement allows for more precise and responsive neural stimulation, opening new avenues for neuroscience research.

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Last Updated: May 11, 2026

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Published on: July 6, 2010

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Targeted Labeling of Neurons in a Specific Functional Micro-domain of the Neocortex by Combining Intrinsic Signal and Two-photon Imaging

Targeted Labeling of Neurons in a Specific Functional Micro-domain of the Neocortex by Combining Intrinsic Signal and Two-photon Imaging

Published on: December 12, 2012

Area of Science:

Neuroscience
Molecular Biology
Biotechnology

Background:

Optogenetics enables precise control of neuronal activity using light.
Current optogenetic methods often lack real-time responsiveness to cellular states.
Developing activity-dependent control is crucial for understanding complex neural circuits.

Purpose of the Study:

To engineer molecular circuits that link cellular activity to optogenetic control.
To create a system for dynamic and responsive modulation of neuronal function.
To advance tools for investigating neural circuit dynamics.

Main Methods:

Design and construction of synthetic gene circuits.
Integration of activity sensors with optogenetic actuators.
Validation in cellular and/or in vivo models.

Main Results:

Demonstrated successful activity-dependent activation of optogenetic tools.
Showcased precise temporal control of neuronal firing based on endogenous activity.
Characterized the performance and specificity of the molecular circuits.

Conclusions:

Activity-guided optogenetics provides a powerful new method for neural circuit interrogation.
This approach allows for more sophisticated and biologically relevant manipulation of neural activity.
Future applications include studying neural plasticity and treating neurological disorders.