Table 2.
Stress signals/Behavioral dimensions | Index | Tests | Results CSE | MIA (GD9, 5 mg/kg i.v. or GD9.5, 20 mg/kg i.p.) | |||
---|---|---|---|---|---|---|---|
Stress signals | Inflammation | TSPO levels IL-6 levels |
↑ ↑ |
Fig.1 [10] |
↓ ↑ |
[12] [12] |
|
HPA axis | Serum corticosterone levels | ↑ | Fig. 2A | ↑ | Fig. 2B | ||
Oxidative stress | Protein carbonylation levels | → | Fig. 3A | ↓ | Fig. 3B | ||
Behavioral dimensions | Psychosis | Sensitivity to psychostimulants | OF | ↑ | [10] [11] |
↑ | [13] |
Memory | Spatial learning and memory Recognition memory Spontaneous alternation Context/cue-associated fear learning and memory Avoidance learning |
MWM NORT Y-maze FC AAL |
ND ↓ ↓ Normal ND |
[10] [10] [11] |
Normal ND ↓ ND ↓ |
[14] [15] [13] |
|
Executive function | Behavioral flexibility | RL | Normal | [11] | Normal | [16] | |
Social cognition | Sociability/social novelty | SIT | Normal | [11] | ↓ | [12] | |
Anxiety | Neophobia Hyponeophagia Exploration based conflict |
LDT NSFT OF |
↑ Normal ND |
[11] [11] |
ND ND ↑ |
[16] |
|
Depression | Behavioral despair | FST/TST | Normal | [11] | ND | ||
Information processing | Sensorimotor gating | PPI | Normal | [10] | ↓ | [12] | |
Attention | Latent inhibition | LI | ND | ↓ | [13] | ||
Motor systems | Motor coordination/learning | Rotarod | Normal | [11] | ND |
[10] Tezuka et al. 2013, [11] Kondo et al. 2016, [12] Notter et al. 2017, [13] Meyer et al., 2005, [14] Meyer et al., 2008, [15] Willi et al., 2013, [16] Meyer et al., 2006
GD, gestation day; TSPO, Translocator protein 18kDa; IL-6, Interleukin-6; HPA, Hypothalamic-pituitary-adrenal; OF, Open field; MWM, Morris water maze; ND, not determined; NORT, Novel object recognition test; FC, Fear conditioning; AAL, Active avoidance test; RL, Reversal learning; SIT, Social interaction test; LDT, Light/dark box test; NSFT, Novelty suppressed feeding test; FST, Forced swim test; TST, Tail suspension test; PPI, Prepulse inhibition; LI, Latent inhibition