Periventricular gradient pathology is linked to ependymal reactivity and cell adhesion disruption in multiple sclerosis. Groh AMR, Afanasiev E, Thevakumaran R, Creeggan F, Callahan-Martin L, Bigotte M, Yaqubi M, Gertsvolf J, Pei J, Wu H, et al. Nat Neurosci. 2026 Oct 15. PMID: 42881221. Abstract CommentRecommendBookmarkWatch