Trypanosoma.- Pattern of variant surface glycoprotein coating in nascent metacyclic Trypanosoma brucei in the salivary glands of Glossina morsitans.- Evolution of antigenic variation in African trypanosomes.- Structural studies on the glycophospholipid membrane anchor of Trypanosoma brucei variant surface glycoprotein.- Metabolism of trypanothione and glutathionylspermidine in trypanosomatids.- Differentiation of Trypanosoma brucei from bloodstream to procyclic trypomastigotes.- Digestive enzymes, receptor-mediated endocytosis and their role in the nutrition of the bloodstream-form trypanosome.- The Cytoskeleton of Trypanosoma brucei: Genes and proteins.- Genetic re-assortment of African trypanosomes in Glossina.- Cell surface glycoproteins of Trypanosoma cruzii.- A specific inhibitor of Trypanosoma cruzii neuraminidase found in human plasma.- Definition of Trypanosoma cruzii antigens by antibodies and T cells.- Leishmania.- Molecular pathogenicity of Leishmania in intracellular Parasitism of macrophages: Association of virulent phenotype with increased expression of a major membrane glycoprotein and microsomal N-acetylglucosaminyltransferase.- Infectivity of Leishmania promastigotes is dependent on the expression of a 65,000 dalton surface antigen.- Characterization of developmentally regulated molecules of Leishmania.- Leishmania antigens probed by monoclonal antibodies to Leishmania membrane and to acetylcholine receptor.- Structural studies on surface glycoproteins of Leishmania promastigotes: Isolation, amino acid composition and amino terminal sequence studies.- Membrane attachment of the major surface protein of Leishmania promastigotes.- The promastigote surface protease of Leishmania.- Acid Protease activity of Leishmania gp63 and its possible role in virulence.- The roles of surface membrane enzymes and transporters in the survival of Leishmania.- The plasma membrane H+-ATPase of Leishmania donovani promastigotes.- Phosphomonoesterases and proteinases of Leishmanias.- The structure, localization, and function of the lipophosphoglycan of Leishmania donovani.- Leishmania host-parasite interactions: The development of chemotherapeutic targets and specific drug delivery systems I. Lipoprotein-mediated antileishmanial chemotherapy.- Recognition processes involved in binding and ingestion of Leishmania donovani by host macrophages.- Interaction of Leishmania and membrane-stabilizing drugs with human phagocytic cells.- Suppression of macrophage accessory functions by Leishmania donovani.- Plasmodium & Babesia.- Extracellular development of erythrocytic malaria parasites.- The relative roles of N- and O-linked carbohydrate in the invasion of human red cells by merozoites of Plasmodium falciparum.- Antigens of Plasmodium falciparum merozoites: Identification, isolation and functional characterization.- Studies on the Plasmodium falciparum 195,000 molecular mass merozoite surface antigen precursor.- Aspects of posttranslational modification of a major Plasmodium falciparum merozoite surface antigen.- Export of Plasmodium falciparum proteins to the host erythrocyte membrane: Special problems of protein trafficking and topogenesis.- Inhibition of knob formation on Plamodium falciparum-infected erythrocytes by 2-fluoro-L-histidine.- The knob protein gene of Plasmodium falciparum.- Phosphoproteins associated with the host erythrocyte membrane during Plasmodium chabaudi infection.- Malarial sporozoite — hepatocyte interactions mediating invasion and exoerythrocytic development.- Immuno-electron microscopic observations on Plasmodiumfalciparum sporozoites using ultracryomicrotomy.- Structural homology of membrane proteins of Babesia rodhaini.- Toxoplasma & Entamoeba.- The mechanism by which interferon gamma blocks the growth of Toxoplasma gondii in cultured fibroblasts.- Modification of host cell phagocytic compartments by intracellular Toxoplasma gondii.- Characterization of a 42 kilodalton rhoptry antigen of Toxoplasma gondii.- Entamoeba histolytica: Activation and release of membrane dense bodies.- Entamoeba histolytica: Effect of bacterial associates on isoenzyme patterns and virulence.- Insect vector.- Trypanosomatid-vector interfaces — In vitro studies on parasite substrate interactions.- The microecology of Leishmania in the gut and proboscis of the sandfly.- The cellular and molecular interactions of malaria species with their mosquito vectors.- Concluding Remarks.