Abstract: Disclosed herein are pharmaceutical compositions comprising Plasmodium sporozoite-stage parasites and compatible glycolipid adjuvants useful in vaccines for preventing or reducing the risk of malaria. In particular, human host range Plasmodium and analogues of ?-galactosylceramide (?-GalCer), a ligand for natural killer T (NKT) cells, are combined in pharmaceutical compositions, which are useful as vaccines against malaria. Methods of use are also provided.
Type:
Application
Filed:
October 28, 2013
Publication date:
May 1, 2014
Applicant:
Sanaria, Inc.
Inventors:
Sumana CHAKRAVARTY, Stephen L. Hoffman, Moriya Tsuji
Abstract: Disclosed are substantially purified Plasmodium sporozoites and preparations of Plasmodium sporozoites substantially separated from attendant non-sporozoite material, where the preparations of Plasmodium sporozoites have increasing levels of purity. Vaccines and pharmaceutical compositions comprising purified Plasmodium sporozoites are likewise provided. Methods of purifying preparations of Plasmodium sporozoites are also provided.
Type:
Application
Filed:
August 27, 2010
Publication date:
March 8, 2012
Applicant:
Sanaria, Inc.
Inventors:
B. Kim Lee SIM, Minglin Li, Richard E. STAFFORD, Stephen L. HOFFMAN
Abstract: Disclosed are apparatuses and methods for the production of attenuated aseptic parasites in hematophagous insects generally, and production of Plasmodium species sporozoites in Anopheles species mosquitoes specifically; apparatuses and methods for the production of strains of hematophagous insects with desired properties such as hypoallergenicity or hyperinfectivity; methods of producing a parasite strain that is capable of withstanding cyropreservation at temperatures close to freezing; apparatuses and methods for the injection of an attenuated parasite vaccine; production of parasites and hematophagous insects that are free from contamination by unwanted biological agents; apparatuses for the reconstruction of complex parasitic life cycles aseptically to avoid the contamination of the parasite or the insect vector host with unwanted biological agents.