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Original Research
Published 30 September 2026
Complement C4b and factor B in astrocyte-derived exosomes as novel biomarkers for amnestic mild cognitive impairment
Yu Li · Menglu Zhang · Chao Ying · Chao Han · Qimeng Li · Yanning Cai
Frontiers in Aging Neuroscience
doi 10.3389/fnagi.2026.1727449