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Dissecting Cell-Autonomous Function of Fragile X Mental Retardation Protein in an Auditory Circuit by In Ovo Electroporation
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Neurociência
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JoVE Journal Neurociência
Dissecting Cell-Autonomous Function of Fragile X Mental Retardation Protein in an Auditory Circuit by In Ovo Electroporation

Dissecting Cell-Autonomous Function of Fragile X Mental Retardation Protein in an Auditory Circuit by In Ovo Electroporation

DOI:
10.3791/64187-v

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11:10 min

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July 06, 2022

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, , ,
1Division of Histology & Embryology, Key Laboratory for Regenerative Medicine of the Ministry of Education, College of Medicine,Jinan University, 2Department of Clinical Pathology,First Affiliated Hospital of Jinan University, 3Program in Neuroscience, Department of Biomedical Sciences, College of Medicine,Florida State University

Capítulos

  • 00:05Introduction
  • 00:50Egg Preparation
  • 02:30Egg Windowing and Embryo Identification
  • 03:39Neural Tube Injection and Electroporation
  • 06:20Otocyst Injection and Electroporation
  • 07:44Results: FMRP Knockdown in the Chicken NM and Auditory Duct and Axonal Tracking of Transfected AG Neurons in the Brainstem
  • 10:18Conclusion

Summary

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Using in ovo electroporation, we devised a method to selectively transfect the auditory inner ear and cochlear nucleus in chicken embryos to achieve a cell-group-specific knockdown of fragile X mental retardation protein during discrete periods of circuit assembly.

Tags

In Ovo ElectroporationCell-autonomous FunctionFMRPFragile X SyndromeAuditory CircuitStage-specificSite-specificDirection-specificFmr1 KnockdownDrug-inducible VectorEmbryo ManipulationHH StageAlbumen RemovalWindowingInk Injection

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