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Nitro-PDI incites toxic waste accumulation

In Parkinson disease and related disorders, nitric oxide may disable PDI, an enzyme critical for proper protein folding in the endoplasmic reticulum, resulting in the accumulation of damaged proteins and eventually neuronal death.

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Figure 1: Involvement of nitric oxide (NO)-mediated modification of protein disulfide isomerase (PDI) in the accumulation of neurotoxic proteins in Parkinson disease.

Jessica Iannuzzi

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Mattson, M. Nitro-PDI incites toxic waste accumulation. Nat Neurosci 9, 865–867 (2006). https://doi.org/10.1038/nn0706-865

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