Unverified50% confidenceFactExact time
大脑老化生物标志物涵盖端粒长度、DNA甲基化时钟（如Horvath时钟）、衰老细胞比例、白质完整性、脑脊液Aβ42/tau比值、认知测试评分、海马体积等多个层次
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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