title: Similar disturbances in B cell activity and regulatory T cell function in Henoch-Schönlein purpura and systemic lupus erythematosus.
mesh_terms: D000293:Adolescent; D000328:Adult; D001402:B-Lymphocytes / Q000276:immunology*; D002478:Cells, Cultured; D002648:Child; D005260:Female; D006801:Humans; D011695:IgA Vasculitis / Q000276:immunology*; D007136:Immunoglobulins / Q000096:biosynthesis; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008297:Male; D011043:Pokeweed Mitogens / Q000494:pharmacology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D007136:Immunoglobulins; D011043:Pokeweed Mitogens