AAV1-hSyn-Cre retrogradely infects DRG neurons from the paw.
Mouse: Ai32 (R26-CAG-LSL-ChR2)
Titer: ~1E13 -> 10 ul injected
To be determined:
- Percentage of neurons infected
- Does it jump to spinal neurons anterogradely
This behavior is 3 weeks post infection. At 1 week, there was no behavior.
Also, at same time period, retro-AAV-Cre injected into the same mouse line did not produce any behavior. So, I’m not optimistic about retro-AAV for mouse paw.