Table 1.
Group | Mouse | Vector(s) | C1 cells | R N cells | Breathing stimulation |
---|---|---|---|---|---|
1 |
DβH+/+;;Vglut2+/+
(C57) |
PRSx8-Cre LV + DIO-ChR2-eYFP AAV |
ChR2+/Vglut2+ | ChR2+/Vglut2+ | Yes+ |
2 | DβHCre/0;;Vglut2fl/fl | PRSx8-ChR2-eYFP LV | ChR2+/Vglut2− | ChR2+/Vglut2+ | Yes+ |
3 | DβH+/+;;Vglut2fl/fl | PRSx8-Cre LV + DIO-ChR2-eYFP AAV |
ChR2+/Vglut2− | ChR2+/Vglut2− | No+ |
Groups 1-3: new experiments performed in the present study.
expected result if selective stimulation of RTN neurons increases breathing by releasing glutamate.