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Source Multiple Sclerosis News Today: Regeneration in the brain is reduced in people with primary progressive multiple sclerosis (PPMS), but enhanced during disease activity in those with relapsing-remitting MS (RRMS), a study reports. The results also show that regeneration is unaffected by treatment with disease-modifying therapies (DMTs), as shown by the levels of a regeneration marker in the brain called growth-associated protein… Read more »