Multiple sclerosis lymphocytes upregulate A2A adenosine receptors which are anti-inflammatory when stimulated. Vincenzi F, Corciulo C, Targa M, Merighi S, Gessi S, Casetta I, Gentile M, Granieri E, Borea P A, Varani K Eur J Immunol. 2013 May 10. PMID: 23661562. Abstract CommentRecommendBookmarkWatch