In 2022, a whistleblower revealed that a landmark 2006 paper published in Nature was full of falsified data. This paper supported the amyloid hypothesis Alzheimer's; $1.6 billion of wasted NIH funding resulted in a failed attempt to build upon a fake line of inquiry.
https://www.simonandschuster.com/books/Doctored/Charles-Piller/9781668031254
There are hundreds of versions of dementia. And it's not caused soley be seed oils. Yes, Neuro inflammation, but lots of things cause that, including seed oils.
The plaque from low fat, high carb diet, glycation, causes inflammation too