GoKawiilKAIST study finds excitatory neuron ERBB4 receptor drives Alzheimer's pathology in mice
Researchers at KAIST and the Institute for Basic Science, using APP/PS1 and 5×FAD mouse models along with human brain tissue from a Seoul National University Hospital bank, examined the role of the ERBB4 protein in excitatory neurons. Their experiments indicate that abnormal expression of ERBB4 in these neurons contributes to the progression of Alzheimer's disease-related brain changes.
GoKawiil's interpretation of the reporting above, not reported fact.
Identifying ERBB4 as a driver of neuronal dysfunction gives scientists a more specific molecular target to investigate for slowing or blocking disease progression. Because the finding spans both engineered mouse models and human tissue samples, it strengthens the case that this pathway could be relevant to human Alzheimer's disease rather than being a mouse-specific artifact.
- ERBB4, a receptor normally involved in neural signaling, was found abnormally active in excitatory neurons affected by Alzheimer's-like pathology.
- The study combined data from two Alzheimer's mouse models (APP/PS1 and 5×FAD) with human brain tissue samples for validation.
- The findings point to ERBB4 signaling as a potential new therapeutic target for Alzheimer's disease research.
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See Principles of Neurobiology by Liqun Luo on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: nature.com — Lee, 2026-08-26
Published there as: “Aberrant excitatory neuronal ERBB4 promotes Alzheimer’s disease pathology”
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