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44岁大脑就开始加速衰老?近2万人研究:若能在这一“黄金年龄段 ...
衰老,是一个复杂、多阶段、渐进的过程,发生在生命的整个过程。大脑衰老与多种退行性过程相关,如葡萄糖低代谢、脑萎缩、脑血管疾病、β-淀粉样蛋白和tau蛋白沉积等。然而,尚不清楚大脑的衰老过程是遵循线性或者非线性轨迹,以及大脑的衰老过程中是否存在一个“关 ...
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