Table 1.
CB1 immunoreactivity in individual brain region. ++++, high expression; +, low expression; ±, punctate pattern rather than fine fiber pattern. For abbreviations, see list of abbreviations.
| Brain region | CB1 C-terminal |
CB1 N-terminal |
||
|---|---|---|---|---|
| SAL | LPS | SAL | LPS | |
| Cortex | ++++ | ++++ | ++++ | ++++ |
| LS | + | + | ± | ± |
| ACB | ||||
| Core | + | + | ± | ± |
| Shell | + | + | ± | ± |
| BNST | ||||
| Dorsal part | + | + | +++ | ++ |
| Ventral part | + | ± | ++ | ++ |
| MPA | ± | ± | - | - |
| MnPO | - | ± | - | - |
| VMPO | - | - | - | - |
| Amygdala | ||||
| CeC | + | + | ± | ± |
| BLA | ++++ | ++++ | ++++ | ++++ |
| BMA | +++ | +++ | +++ | +++ |
| ACo | +++ | +++ | ++ | ++ |
| Hippocampus | ||||
| CA1 | ++++ | +++ | ++++ | +++ |
| CA3 | ++++ | +++ | ++++ | +++ |
| DG | ++++ | ++++ | ++++ | ++++ |
| Thalamus | ||||
| PVT | - | - | ± | - |
| Hypothalamus | ||||
| PVN | - | - | ± | ± |
| PeV | - | - | ± | ± |
| SON | ± | ± | - | - |
| DMH | - | - | - | - |
| LH | ± | ± | ± | ± |
| VMH | - | - | - | - |
| ARC | - | - | - | - |
| PAG | - | - | - | - |
| SN | ++++ | ++++ | ++++ | ++++ |
| NTS | - | - | - | - |
| DMN | - | - | - | - |
| 12N | + | + | ± | ± |
| CVOs | ||||
| OVLT | - | - | - | - |
| SFO | - | - | - | - |
| ME | - | - | - | - |
| AP | - | - | - | - |