mortality/aging
• rare survivors die by P30
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• nearly all mice die by between P1 and P3
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nervous system
• neuronal progenitors exit the cell cycle prematurely and differentiate
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• neurite outgrowth is impaired compared to in wild-type mice
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• between E13 and E19, neuronal progenitor cells in the ventricular zone exhibit a migratory defect that prevents them from entering intermediate layers unlike in wild-type mice
• at E18, radial migration of proliferating cells into the cortex is impaired compared to in wild-type mice
• neuronal progenitors fail to reach the medial pallium unlike in wild-type mice
• interkinetic nuclear migration in the ventricular zone is impaired compared to in wild-type mice
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• at E14 and E16, mice exhibit impaired cell proliferation of cells in the ventricular zone compared to in wild-type mice
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• large parts of layers II, III, and IV are missing compared with wild-type mice
• however, the upper molecular layer I and the inner multiform layer VI are present
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• neurites are shorter than in wild-type cells
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behavior/neurological
growth/size/body
• in rare survivors
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cellular
• neuronal progenitors exit the cell cycle prematurely and differentiate
|
• neurite outgrowth is impaired compared to in wild-type mice
|
• between E13 and E19, neuronal progenitor cells in the ventricular zone exhibit a migratory defect that prevents them from entering intermediate layers unlike in wild-type mice
• at E18, radial migration of proliferating cells into the cortex is impaired compared to in wild-type mice
• neuronal progenitors fail to reach the medial pallium unlike in wild-type mice
• interkinetic nuclear migration in the ventricular zone is impaired compared to in wild-type mice
|
• at E14 and E16, mice exhibit impaired cell proliferation of cells in the ventricular zone compared to in wild-type mice
|