Did we inherited autism through the Neanderthal and Denisovan genomes?

possibly - 

but that doesnt explain autism believed to be created by spontaneous mutations ie not inherited

possibly - 

but that doesnt explain autism believed to be created by spontaneous mutations ie not inherited

I do entertain the idea, that if you have a neanderthal man who because of his biological differences would perhaps processes things differently like an autistic person perhaps, and when let's say the Neanderthal mates with a homosapien

The child would be a mix therfore a spectrum is created?

I am not saying this is the case but I would think further into it, to see if it could make sense enough to be a possibility. 

What do you think Aidie.