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In vivo Optogenetic Stimulation of the Rodent Central Nervous System
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Steering Molecular Activity with Optogenetics: Recent Advances and Perspectives.

Teak-Jung Oh1, Huaxun Fan1, Savanna S Skeeters1

  • 1600 South Mathews Avenue, 314 B Roger Adams Laboratory, Urbana, IL, 61801, USA.

Advanced Biology
|May 24, 2021
PubMed
Summary

Optogenetics uses light-sensitive proteins to control cell activity with high precision. This review compares optogenetic tools, aiding researchers in selecting strategies for diverse applications.

Keywords:
cross-disciplinary interfacegene regulationoptogeneticsorganelle manipulationsignal transduction

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Area of Science:

  • Cellular biology
  • Neuroscience
  • Biotechnology

Background:

  • Optogenetics employs photosensitive proteins to precisely control molecular localization and interactions within living cells.
  • The ability to rapidly switch and confine light offers unparalleled spatiotemporal resolution for manipulating cellular events.
  • Significant advancements in optogenetics have occurred over the past decade, expanding its biological applications.

Purpose of the Study:

  • To provide a comparative analysis of current optogenetic tools.
  • To highlight the spatiotemporal accuracy of various optogenetic systems.
  • To assist researchers, particularly newcomers, in selecting appropriate optogenetic strategies.

Main Methods:

  • Compilation and comparative analysis of existing optogenetic tools.
  • Summarization of recent advances in live-cell and animal model studies.
  • Presentation of interdisciplinary applications and emerging research areas.

Main Results:

  • Detailed overview of optogenetic systems and their spatiotemporal accuracy.
  • Summary of optogenetics applications in live cells and animal models.
  • Exploration of optogenetics' integration with other scientific fields.

Conclusions:

  • A comprehensive comparison of optogenetic tools aids in strategy selection.
  • Optogenetics offers precise control over cellular functions with broad applicability.
  • Emerging clinical and industrial applications show promise for disease intervention.