Table 1.
Comparison of ketamine- and magnesium-induced changes with reference to those observed in major depression
Major depression (human) | Magnesium administration | Ketamine | |
---|---|---|---|
PFC-NR1 | ⇔39 | ⇔26 | ⇑40 |
PFC-NR2A | ⇓39 | ⇔26 | ⇔40 |
PFC-NR2B | ⇓39 | ⇑26 | ⇑40,41 |
Cortical (PFC)–GluR1 | ? | ? | ⇑24,42 (after CUS) |
Cortical (PFC)–GluR2 | ⇑43 | ? | ? |
PFC–BNDF | ? | ⇑26 | ⇑44 |
PFC–PSD-95 | ⇓39 | ? | ⇑24 (after CUS) |
Cortical | ⇓45,46 | ⇑47 | ⇑44,48 |
P-CREB | ⇔26 | ||
PFC/ACC–glutamine/GS activity | ⇓46 | ⇑49 | ⇑50 |
Evoked synaptic potentials (cortex) | ? | ⇑26 | ⇑24 (after CUS) |
Cortical synaptogenesis | ? | ⇑26 | ⇑24 (after CUS) |
Adapted with permission from Ref. 11. CUS, chronic unpredictable stress.