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Darkhorseman81 t1_j9swtfp wrote

Excess S-Nitrosylation blocks it's function in most cases. Mutation would be a rare exception.

We've know this for a while, but they have just shown an extra mechanism by which it happens.

It's why nitrogen pollution from exhaust fumes is linked to parkinsons.

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accidental_snot t1_j9vf290 wrote

The earth's atmosphere is 80% nitrogen. What does it matter if it's in exhaust? Bonded with something to make some toxic molecule?

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Apprehensive_Ad1744 t1_j9vpujw wrote

Atmospheric nitrogen just nitrogen, N2, which is relatively inert.

Nitrogen in exhaust are nitrogen oxides, namely NO and NO2, which are quite toxic.

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