Role of NAD+, Oxidative Stress, and Tryptophan Metabolism in Autism Spectrum Disorders Musthafa Mohamed Essa, Selvaraju Subash, Nady Braidy, Samir Al Adawi, Chai K Lim, Tamilarasan Manivasagam, Gilles J Guillemin, 2013 Evidence of microglial activation in autism and its possible role in brain underconnectivity Neuron Glia Biology Cambridge Core Autism and Folate dependent One carbon Metabolism: Serendipity and Critical Branch point Decisions in Science Semantic Scholar We talk a lot about behaviors and developmental support in autism, but what about what's happening on a cellular level? Many children on the spectrum have disruptions in glutathione metabolism, leading to