PDCD4 causes the build-up of α-synuclein and movement problems by reducing the production of TFE3 and TFEB proteins in a Parkinson's disease model

PDCD4 contributes to Parkinson's disease by causing a build-up of α-synuclein and motor problems. This happens because PDCD4 reduces the production of TFE3 and TFEB proteins, which are crucial for breaking down α-synuclein. When PDCD4 is blocked or reduced, these proteins can function properly, helping to clear α-synuclein and improve symptoms in a Parkinson's disease model. Researchers developed a potential treatment that targets PDCD4 to prevent its harmful effects on α-synuclein accumulation.