Suramin has adjuvant properties and promotes expansion of antigen-specific Th1 and Th2 cells in vivo.
Denkinger M, Shive CL, Pantenburg B, Forsthuber TG. Suramin has adjuvant properties and promotes expansion of antigen-specific Th1 and Th2 cells in vivo. Int Immunopharmacol. 2004 Jan; 4(1):15-24.