Much of the auto-immune related diseases seem to be vaguely arriving at a similar conclusion lately.
To learn more about auto-immune diseases and gut bacteria, I highly recommend the book An Epidemic of Absence [2]. It's an impressively well researched book that doesn't skimp on the science.
I managed to get my eczema under control by learning about the relationship between gut, food, inflammation, and auto-immunity.
[1]: https://scholar.google.com/scholar?q=multiple+sclerosis+gut+...
[2]: https://www.amazon.com/Epidemic-Absence-Understanding-Allerg...