I have no idea what publications they're referring to in this article, but here's what you probably came to read: Article: [Fat, sugar cause bacterial changes

I have no idea what publications they're referring to in this article, but here's what you probably came to read: Article: [Fat, sugar cause bacterial changes that may relate to loss of cognitive function](http://oregonstate.edu/ua/ncs/archives/2015/jun/fat-sugar-cause-bacterial-changes-may-relate-loss-cognitive-function http://oregonstate.edu/ua/ncs/archives/2015/jun/fat-sugar-ca...) Study: [Relationships between diet-related changes in the gut microbiome and cognitive flexibility](http://www.sciencedirect.com/science/article/pii/S0306452215004480 http://www.sciencedirect.com/science/article/pii/S0306452215...) ----- Article: [This is your brain on sugar: UCLA study shows high-fructose diet sabotages learning, memory](http://newsroom.ucla.edu/releases/this-is-your-brain-on-sugar-ucla-233992 http://newsroom.ucla.edu/releases/this-is-your-brain-on-suga...) Study: ['Metabolic syndrome' in the brain: deficiency in omega-3 fatty acid exacerbates dysfunctions in insulin receptor signalling and cognition.](http://www.ncbi.nlm.nih.gov/pubmed/22473784 http://www.ncbi.nlm.nih.gov/pubmed/22473784) ----- Also: [Systems Nutrigenomics Reveals Brain Gene Networks Linking Metabolic and Brain Disorders](http://www.sciencedirect.com/science/article/pii/S2352396416301438 http://www.sciencedirect.com/science/article/pii/S2352396416...)