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When Cellular Hands Keep Their Grip
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When Cellular Hands Keep Their Grip

Prefoldin 5 is a microtubule-associated chaperone protein that plays a protective role in neurons by suppressing Tau aggregation and reducing neurotoxicity. Tau aggregation is a key process linked to neurodegenerative diseases such as Alzheimer’s, where misfolded Tau disrupts neuronal function and survival. Research suggests that Prefoldin 5 helps stabilize Tau before harmful aggregates form, preserving microtubule integrity and reducing cellular stress. Rather than removing existing aggregates, Prefoldin 5 appears to act preventively, supporting the brain’s natural protein quality-control systems. This insight shifts attention toward early intervention and endogenous protective mechanisms in neurodegenerative disease research.

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