Bobak, D A C1q acts synergistically with phorbol dibutyrate to activate CR1-mediated phagocytosis by human mononuclear phagocytes. [electronic resource] - European journal of immunology Dec 1988 - 2001-7 p. digital Publication Type: Journal Article ISSN: 0014-2980 Standard No.: 10.1002/eji.1830181220 doi Subjects--Topical Terms: Antigen-Antibody Complex--metabolismComplement Activating Enzymes--pharmacologyComplement C1--pharmacologyComplement C1qComplement C4--metabolismComplement C4bDrug Administration ScheduleDrug SynergismHumansIn Vitro TechniquesMacrophage ActivationMacrophages--physiologyMonocytes--physiologyN-Formylmethionine Leucyl-Phenylalanine--pharmacologyPhagocytosis--drug effectsPhorbol 12,13-Dibutyrate--pharmacologyReceptors, Complement--physiologyReceptors, Complement 3b