Chairs: A. Achiron (Tel Aviv, IL); C. Lebrun (Nice, FR)

08:30 - 08:42 – Gut microbiota-reactive IgA plasma cells traffic to the CNS in multiple sclerosis – A.-K. Pröbstel (San Francisco, US)

08:42 - 08:54 – Iron rim lesions in Multiple Sclerosis at 7 Tesla Magnetic Resonance Imaging: a 7 year prospective longitudinal study – A. Dal-Bianco (Vienna, AT)

08:54 - 09:06 – Paramagnetic phase rims and serum neurofilaments in relapsingremitting and progressive multiple sclerosis patients: a combined laboratory-imaging marker of chronic inflammation– P. Maggi (Lausanne, CH)

09:06 - 09:18 – Blood neurofilament light levels are lowered to a healthy donor range in patients with RMS and PPMS following ocrelizumab treatment – A. Bar-Or (Philadelphia, US)

09:18 - 09:30 – Elevated body mass index is associated with accelerated ganglion cell + inner plexiform layer atrophy in multiple sclerosis – A.G. Filippatou (Baltimore, US)