The use of thy-1-YFP-H mice in analysing peripheral nerve regeneration

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The use of thy-1-YFP-H mice in analysing peripheral nerve regeneration Adam Harding

Transcript of The use of thy-1-YFP-H mice in analysing peripheral nerve regeneration

The use of thy-1-YFP-H mice in analysing peripheral nerve regeneration

Adam Harding

Nerve injuries in oral surgery

Common following lower 3rd molar removal and sagittal split osteotomy.

Assessing experimental repairs

Electrophysiology.Gait/walking analysis.Fibre counts.

thy-1-YFP-H mice

Genetically modified to express yellow fluorescent protein in a subset of nerve cells.

Experiment Setup

Common fibular nerve sectioned and repaired with graft or nerve guide.

Analysis Methods

Counting axons at points along repair.

Tracing paths taken by nerve fibres.

Mannose-6-phosphate study

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Nerve guide study 1

Nerve guide study 2

Issues

Labour intensive/subjective analysis.

Expensive mice – breeding colony required.

Fluorescence obstructed:

Benefits

Provided possible explanation for previous results.

Revealed information that would not have been possible using other methods.

Short time period between setup and results.

Acknowledgements

MRC.Renovo.Prof. Fiona Boissonade.

Prof. Alison Loescher.

Prof. John Haycock.

Prof. Neil Hopkinson.

Dr. Claire Christmas.

Dr. Fred ClaeyssensChristopher Pateman