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Global scientists and scholars gathered in Beijing on Sunday, for the opening of the 2025 International Congress of Basic ...
BEIJING, July 13 (Xinhua) -- Global scientists and scholars gathered in Beijing on Sunday, for the opening of the 2025 International Congress of Basic Science (ICBS), aiming to explore the frontiers ...
阿尔茨海默病(AD),是最常见的神经退行性疾病,以认知能力逐渐衰退为特征,其与两种蛋白在大脑中的异常聚集密切相关——tau 蛋白和 β-淀粉样蛋白(Aβ)。其中,Aβ 蛋白聚集体在神经元之间形成,而tau 蛋白的缠结主要在神经元内部形成,相比 Aβ 蛋白,tau 蛋白的异常聚集与阿尔茨海默病的认知症状及严重程度之间的关联更强。 这些 tau 蛋白聚集体主要形成具有成对原纤维有序核心的纤维,破坏这些 ...
Almost two million married couples in the UK try to keep their finances secret from their partner. Take Away English talks about relationships and money.
这些临界点或许解释了衰老相关疾病和死亡的谜样模式。Snyder指出,我们已知某些衰老病发病率呈阶跃变化。比如,心血管病风险在40岁从16%跳到40%,到59岁持平,然后60岁跃至75%,80岁后到85%。帕金森和阿尔茨海默等神经退行性疾病,在40岁左右温和加速,65岁左右更猛。