Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Research Abstract |
Zinc deficiency increased depression-like behavior and suppressed hippocampal neurogenesis. We propose that dietary zinc deficiency is a risk factor for depressive symptoms. Corticosterone-mediated increase in postsynaptic Zn^<2+> signal in the cytosolic compartment was involved in the attenuation of CA1 LTP after exposure to acute stress. We propose that corticosterone-mediated increase in postsynaptic Zn^<2+> signal, which is induced by acute stress, changes hippocampal function and then is possibly a risk factor under chronic stress circumstances to induce depressive symptoms.
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