Multipotent Postnatal Stem Cells From Human Periodontal Ligament and Uses Thereof
Enzymatically-Active RNA-Dependent RNA Polymerase From a Human Norovirus (Calicivirus)
The noroviruses (formerly known as “Norwalk-like viruses”) are associated with gastroenteritis outbreaks, affecting large numbers of individuals each year. Emerging data are supporting their increasing recognition as important agents of diarrhea-related morbidity and mortality. The frequency with which noroviruses are associated with gastroenteritis as “food and water-borne pathogens” has led to the inclusion of caliciviruses as Category B Bioterrorism Agents/Diseases.
Construction of Recombinant Baculoviruses Carrying the Gene Encoding the Major Capsid Protein, VP1, From Calicivirus Strains (Including Norovirus Strains Toronto, Hawaii, Desert Shield, Snow Mountain, and MD145-12)
Construction of an Infectious Full-Length cDNA Clone of the Porcine Enteric Calicivirus RNA Genome
Porcine enteric calicivirus (PEC) is a member of the genus Sapovirus in the family Caliciviridae. This virus causes diarrheal illness in pigs, and is presently the only enteric calicivirus that can be grown in cell culture. In addition to its relevance to veterinary medicine as a diarrheal agent in pigs, PEC serves as an important model for the study of enteric caliciviruses that cause diarrhea and that cannot be grown in cell culture (including the noroviruses represented by Norwalk virus).
MVA Expressing Modified HIV envelope, gag, and pol Genes
Enhanced Single-Component AMA1-RON2 Vaccine Candidates: A Breakthrough in Malaria Immunization
This technology focuses on the creation of single-component AMA1-RON2 (Apical membrane antigen 1-rhoptry neck protein 2) vaccine candidates. These candidates are based on a novel composition of matter designed to elicit a more effective immune response against the malaria parasite Plasmodium falciparum. The standout aspect of this technology is the Structure-Based Design 1 (SBD1) immunogen, engineered through a structure-based design that significantly enhances its ability to produce potent, strain-transcending neutralizing antibodies.
SARS-CoV-2 Pseudotyping Plasmids for Cutting-Edge Studies
NIAID scientists have developed plasmids that allow for production of pseudoviruses expressing SARS-CoV-2 spike protein. As SARS-CoV-2 is a lethal airborne virus, it must be handled in high-containment Biosafety Level 3 (BSL-3) laboratories that require strict airflow, ventilation and decontamination procedures.
Replicative-Defective Mutant Human Cytomegalovirus: Potential Applications in Vaccinology and Cancer Immunotherapy
The potential applications of a replicative-defective mutant form of human cytomegalovirus (HCMV) are significant in the fields of vaccinology and cancer immunotherapy. This innovative approach involves engineering a mutant HCMV that can selectively target specific cells. Firstly, it holds promise as a vaccine candidate for protecting against HCMV infection, given the success of a similar strategy against herpes simplex virus in animal models.
Advancements in Postexposure Prophylaxis: Evaluating High-Potency Rabies-Neutralizing Monoclonal Antibodies
This technology represents a significant advancement in the field of rabies prevention, focusing on the development of highly potent rabies-neutralizing monoclonal antibodies (mAbs) for use in postexposure prophylaxis (PEP). With two mAbs, F2 and G5a, displaying exceptional neutralizing titers of 1154 and 3462 International Units (IUs) per milligram, respectively, these antibodies have the potential to offer enhanced protection against rabies when administered alongside rabies vaccines.