The consistency of that indicated sustained high level of [Ca 2+]i and [Ca 2+]i overload is one of the key factors for the injuries in neuron structure and/or function resulted from infrasonic exposure.

• RyRs在海马学习记忆功能中至关重要，SHz，90dB或130dB次声作用可以通过干扰RyRs表达影响海马学习记忆功能; SHz，90dB次声作用14d组海马各区NMDARI高表达可致该时间点海马细胞内ca2+浓度异常增高，并参与该时间点海马细胞结构和功能损伤发生机制;