Table 1.
Comparison of reported deficits in MAM GD17 rats with human schizophrenia patients.
Human Schizophrenia | Refs | MAM Rodent Model | Refs |
---|---|---|---|
Decrease in medial temporal lobe volume | [34, 76, 78, 79] | Reduced hippocampal volume | [11, 26, 35, 102] |
Increased neuronal density in prefrontal areas 9 and 46 | [34] | Selective increase in neuronal density in mPFC | [11] |
Hippocampal neuronal disarray | [36] | Heterotopias and sporadic neuronal packing in hippocampus | [11, 26, 35] |
Sensorimotor gating deficits | [37, 103-105] | Deficit in prepulse inhibition of startle | [11, 26] |
Perseveration | [57, 61]. | Impaired reversal learning | [11, 44] |
Impaired attentional processing | [38, 41, 42]. | Deficits in latent inhibition | [44, 45] |
Hypersensitivity to drugs that exacerbate positive symptoms | [40, 47] | Enhanced locomotor response to phencyclidine & amphetamine | [11, 35, 53, 99] |
Dopamine hyperfunction | [40, 47] | Increased dopamine neuron population activity | [53] |
Decreased PV expression in dlPFC and hippocampus | [85] | Decreased PV interneuron number in mPFC and vHipp | [45, 99] |
Hypofunctionality of dlPFC and hippocampus by functional imaging studies | [57] | Inability to activate mPFC and vHipp assemblies during a latent inhibition paradigm | [45] |
Hippocampal hyperperfusion at rest | [80, 82] | Increased average firing rate of vHipp neurons | [53] |
Increased sensitivity to stress | [106] | Stress-induced disruption in mPFC neuronal plasticity | [107] |
Working memory deficits | [41, 54-56] | Impaired performance on radial and Y- maze tasks | [11, 26, 44] |
Social withdrawal | [108-110] | Decreased social interaction | [26, 35] |
Symptoms appear after puberty | [16-20] | Most behavioral deficits emerge post puberty | [11, 26] |