What molecular mechanisms link 4R tau isoform imbalance to delayed retinal cell differentiation?

neurodegeneration open
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Description

The study shows tau-mutant models exhibit both 4R tau predominance and sustained progenitor markers with reduced post-mitotic neurons. However, the causal pathway connecting tau isoform imbalance to impaired neuronal differentiation remains unexplained, limiting therapeutic targeting.

Gap type: unexplained_observation Source paper: Understanding retinal tau pathology through functional 2D and 3D iPSC-derived in vitro retinal models. (2025, Acta neuropathologica communications, PMID:39881365)

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