Unverified50% confidenceFactExact time
自1990年代β-淀粉样蛋白假说确立以来，超过200个针对Aβ斑块的候选药物在三期临床试验中失败，累计研发损失超过数百亿美元
1
Sources
50%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Can a Nasal Spray Reverse Brain Aging? A Deep Dive into the Latest Neuroscience Breakthrough
hackernewshackernews7/4/2026
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