Document 0803 DOCN M9650803 TI A novel adjuvant for use with a blood-stage malaria vaccine. DT 9605 AU de Souza JB; Playfair JH; University College London Medical School, Department of; Immunology, UK. SO Vaccine. 1995 Oct;13(14):1316-9. Unique Identifier : AIDSLINE MED/96155139 AB An effective vaccine delivery system has been developed for vaccination against a blood-stage malaria infection in mice. Subcutaneous vaccination with a semi-purified asexual blood-stage malaria antigen combined with an adjuvant formulation containing squalane, Tween 80 and pluronic L121 (AF) protected mice infected with a lethal P. yoelii infection against death and greatly reduced the severity and duration of parasitaemia. The adjuvant and the route of immunization are both clinically acceptable, thereby making this an attractive delivery system for a human malaria vaccine. Protective immunity appeared to be associated with an enhancement of both Th1 and Th2 subset cytokines. DE Adjuvants, Immunologic/*THERAPEUTIC USE Animal Antibodies, Protozoan/BIOSYNTHESIS Antigens, Protozoan/IMMUNOLOGY CD8-Positive T-Lymphocytes/IMMUNOLOGY Female Injections, Subcutaneous Interferon Type II/METABOLISM Interleukin-4/METABOLISM Malaria/BLOOD/IMMUNOLOGY/*PREVENTION & CONTROL Malaria Vaccines/*THERAPEUTIC USE Male Mice Mice, Inbred BALB C Mice, Inbred C57BL Plasmodium yoelii/*IMMUNOLOGY Saponins/IMMUNOLOGY/THERAPEUTIC USE Spleen/METABOLISM T-Lymphocytes, Cytotoxic/DRUG EFFECTS/IMMUNOLOGY Th1 Cells/IMMUNOLOGY Th2 Cells/IMMUNOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).