Technology ID
TAB-4980

Next-Generation MSP1-Targeted Malaria Immunotherapy: Enhanced Vaccine Candidates and Monoclonal Antibodies

E-Numbers
E-154-2022-0
Lead Inventor
Tolia, Niraj (NIAID)
Co-Inventors
Dickey, Thayne (NIAID)
Patel, Palak (NIAID)
Miura, Kazutoyo (NIAID)
Long, Carole (NIAID)
Applications
Vaccines­­­
Therapeutic Areas
Infectious Disease
Development Status
Pre-clinical
Lead IC
NIAID
ICs
NIAID

This technology encompasses the development of highly advanced malaria vaccine candidates and human monoclonal antibodies, both centered on targeting the Merozoite Surface Protein 1 (MSP1) of the Plasmodium falciparum malaria parasite. The innovation lies in utilizing a novel computational design and in vitro screening process, which has created MSP1 vaccine candidates that are significantly more immunogenic, stable, and cost-effective than existing alternatives. These vaccines focus on the 19 kDa carboxy-terminus fragment of MSP1. They contain engineered amino acid changes and are displayed on self-assembling nanoparticles to elicit a more potent immune response, potentially offering more robust and durable protection against malaria. Additionally, the technology includes the production of enhanced human monoclonal antibodies with improved affinity for the same fragment of MSP1, designed to overcome the parasite's immune evasion tactics. These advancements hold immense promise for significantly improving malaria prevention and treatment. They could lead to the development of more effective vaccines and therapeutic antibodies, providing a critical solution to a significant global health challenge.

Commercial Applications
  • This MSP1-focused technology has the potential to transform malaria treatment and prevention worldwide, offering more effective vaccines and therapeutic antibodies for use in clinical settings, public health programs, and potentially in regions with high malaria prevalence.
Competitive Advantages
  • This technology offers highly immunogenic and stable MSP1-based vaccine candidates and monoclonal antibodies, with superior efficacy, cost-effectiveness, and ease of production compared to current alternatives.
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