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Related Experiment Video

Updated: Mar 21, 2026

Optogenetic Manipulation of Neuronal Activity to Modulate Behavior in Freely Moving Mice
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Optogenetic modulation in stroke recovery.

Arjun V Pendharkar1, Sabrina L Levy1, Allen L Ho1

  • 1Department of Neurosurgery, Stanford University School of Medicine, Stanford, California.

Neurosurgical Focus
|May 3, 2016
PubMed
Summary
This summary is machine-generated.

Optogenetics offers precise neuromodulation for stroke recovery. This review explores its potential, preclinical evidence, and challenges for clinical translation in stroke rehabilitation.

Keywords:
ArchT = archaerhodopsinBDNF = brain-derived neurotrophic factorCAP-23 = cytoskeleton-associated protein 23CNO = clozapine-N-oxideDREADDDREADD = designer receptor exclusively activated by designer drugsEGF = epidermal growth factorFGF-2 = basic fibroblast growth factor 2GABA = γ-aminobutyric acidGAP-43 = growth-associated protein 43GDF10 = growth differentiation factor 10GDNF = glial cell line–derived neurotrophic factorIGF1 = insulin-like growth factor 1MARCKS = myristoylated alanine-rich protein kinase C substrateNGF = nerve growth factorNTF3 = neurotrophin-3WGA = wheat germ agglutinindesigner receptor exclusively activated by designer drugsiM1 = ipsilesional primary motor cortexischemianeuroregenerationoptogeneticsplasticitystroke

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Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Regenerative Medicine

Background:

  • Stroke significantly impacts morbidity, mortality, and healthcare costs in the US.
  • Many preclinical stroke recovery strategies fail in clinical trials.
  • Optogenetics provides precise circuit-level neuromodulation for potential therapeutic applications.

Purpose of the Study:

  • To review the conceptual background of optogenetics for stroke recovery.
  • To examine the preclinical evidence supporting optogenetics in stroke.
  • To discuss translational challenges and considerations for clinical application.

Main Methods:

  • Review of existing literature on optogenetics and stroke.
  • Analysis of preclinical studies demonstrating optogenetic neuromodulation.
  • Discussion of translational science principles.

Main Results:

  • Optogenetics enables targeted control of neural circuits relevant to motor function.
  • Preclinical studies show promise for optogenetics in enhancing stroke recovery.
  • Significant hurdles remain for successful clinical translation.

Conclusions:

  • Optogenetics is a powerful tool with potential for stroke recovery.
  • Further research is needed to overcome translational barriers.
  • Clinical application of optogenetics could revolutionize stroke rehabilitation.