498. 迷雾中的LATE:重塑失智症图景 episode artwork

EPISODE · Nov 30, 2025 · 14 MIN

498. 迷雾中的LATE:重塑失智症图景

from 知为谁 · host 知为谁

这篇报道概述了一种新近被识别且日益普遍的认知衰退形式,即 LATE(边缘系统主导的年龄相关性 TDP-43 脑病)。科学家指出,LATE 在生物学上与阿尔茨海默病不同,其特征是 TDP-43 蛋白的异常堆积,而非淀粉样蛋白斑块。虽然单独来看,纯粹的 LATE 病情比阿尔茨海默病轻微,但当它与阿尔茨海默病同时出现时,会 加剧症状 并加速患者的衰退进程。由于临床表现相似,许多曾被诊断为阿尔茨海默病的患者,经进一步扫描后发现其实患有 LATE,这突显了精确诊断的重要性。这种新的认知正在改变治疗策略,因为针对阿尔茨海默病的抗淀粉样蛋白药物对纯粹的 LATE 患者无效,因此 首个 LATE 药物临床试验 正在进行中,以期找到更广泛的治疗方法。内容来源:https://www.nytimes.com/2025/11/28/health/late-dementia-alzheimers.html

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498. 迷雾中的LATE:重塑失智症图景

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