About half of the people with multiple sclerosis have the HLA-DR15 gene variant. A study has now shown how this genetic predisposition contributes to the development of the autoimmune disease multiple sclerosis in combination with environmental factors. The decisive factor is the shaping of a repertoire of immune cells which - although they are effective in fighting off pathogens such as Epstein-Barr virus - also attack brain tissue.
from Top Health News -- ScienceDaily https://ift.tt/3kn4yi3
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