Multiple sclerosis and gut microbiota: Lachnospiraceae from the ileum of MS twins trigger MS-like disease in germfree transgenic mice—An unbiased functional study - Hongsup Yoon; Lisa Ann Gerdes; Florian Beigel; Yihui Sun; Janine Kövilein; Jiancheng Wang; Tanja Kuhlmann; Andrea Flierl-Hecht; Dirk Haller; Reinhard Hohlfeld; Sergio E. Baranzini; Hartmut Wekerle; et al. (Proceedings of the National Academy of Sciences, 2025)