Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Rapid neurotransmitter uncaging in spatially defined patterns.

Shy Shoham1, Daniel H O'Connor, Dmitry V Sarkisov

  • 1Department of Molecular Biology, Lewis Thomas Laboratory, Washington Road, Princeton University, Princeton, New Jersey 08544, USA.

Nature Methods
|November 10, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Author Correction: Cerebellar aging is spatially heterogeneous and supports cognitive resilience in later life.

Nature neuroscience·2026
Same author

Precise calcium-to-spike inference using biophysical generative models.

bioRxiv : the preprint server for biology·2026
Same author

Cerebellar aging is spatially heterogeneous and supports cognitive resilience in later life.

Nature neuroscience·2026
Same author

Opto-Myomatrix: μLED Integrated Microelectrode Arrays for Optogenetic Activation and Electrical Recording in Muscle Tissue.

IEEE transactions on bio-medical engineering·2026
Same author

High-frequency spike inference with particle Gibbs sampling.

eLife·2026
Same author

Whisker-based pre-neuronal and peripheral encoding of surface stickiness.

bioRxiv : the preprint server for biology·2026

This study introduces a novel optical system for rapid, patterned uncaging of light-sensitive molecules. This technology precisely controls biochemical signals, enabling complex neural activity emulation for advanced biological research.

Area of Science:

  • Neuroscience
  • Biochemistry
  • Optical Engineering

Background:

  • Light-sensitive 'caged' molecules offer precise control over biochemical signals.
  • Current methods for uncaging may lack speed, spatial resolution, or pattern complexity.
  • Emulating complex neural activity is crucial for understanding brain function.

Purpose of the Study:

  • To develop and demonstrate a new optical system for rapid, patterned uncaging.
  • To enable emulation of complex neural activity with high spatiotemporal precision.
  • To integrate patterned uncaging with advanced biological imaging and recording techniques.

Main Methods:

  • Utilized TeO(2) acousto-optical deflectors for rapid ultraviolet beam steering.
  • Achieved uncaging at over 20,000 locations per second.

Related Experiment Videos

  • Integrated the system with a two-photon microscope for combined uncaging, imaging, and electrophysiology.

    • Main Results:

    • Demonstrated precise, complex neural activity patterns in brain slices using caged neurotransmitters.
    • Successfully generated patterns for studying dendritic integration.
    • Showcased the ability to activate multiple presynaptic neurons simultaneously.

    Conclusions:

    • The developed optical system provides a powerful new tool for neuroscience research.
    • Patterned uncaging significantly advances the study of signal integration and plasticity in neural circuits.
    • This method holds potential for broader applications in biological systems requiring precise signal manipulation.