Researchers at the University of California, Los Angeles and collaborators have analyzed what cell types are infected by hantaviruses and how infection alters gene expression.
Jynneos, a current vaccine against orthopoxviruses such as smallpox and mpox virus, elicits only modest antibody responses, highlighting the need to search for more immunogenic vaccines or treatments. The global outbreak of mpox virus infections in 2022 lent urgency to this challenge.
South Korea’s Ministry of Food and Drug Safety approved Moderna Inc.’s Spikevax LP.8.1 vaccine as an updated shot for COVID-19 targeting the LP.8.1 variant, according to Moderna Korea’s announcement Sept. 1. The regulatory clearance comes days after the U.S. FDA accepted, on Aug. 27, Moderna’s supplemental BLAs for two of its COVID-19 vaccines, Spikevax and Mnexspike.
Nanjing Zenshine Pharmaceuticals Co. Ltd. has synthesized phosphoric acid derivatives reported to be useful for the treatment of human papillomavirus (HPV) infection.
Effective vaccines against Staphylococcus aureus remain out of reach: 10 candidates that showed promise in preclinical animal models have failed in clinical trials. Researchers at Third Military Medical University and collaborators reasoned that one of the reasons might be that 70%-80% of the population has developed antibodies to the pathogen.
Immunoprecise Antibodies Ltd. is advancing its universal dengue vaccine program. Following the discovery and validation of a uniquely conserved dengue epitope using its Lensai platform, the company is now advancing to preclinical manufacturing for in vivo testing and virus neutralization analysis.
Combating Antibiotic-Resistant Bacteria Biopharmaceutical Accelerator (CARB-X) has awarded $1.1 million to Phiogen Inc. to evaluate PHI-BI-01, the company’s dual-action therapeutic designed to treat and prevent extraintestinal pathogenic Escherichia coli (ExPEC) bloodstream infections.
French vaccines specialist Osivax SAS has been awarded $19.5 million by the U.S. Biomedical Advanced Research and Development Authority (BARDA) to fund work on its universal influenza A vaccine.
Novartis AG has synthesized cyanotrizole compounds reported to be useful for the treatment of leishmaniasis, American trypanosomiasis (Chagas disease) and African trypanosomiasis (sleeping sickness).
Worrisome new signals caused the U.S. FDA – which earlier this month OK’d revised labeling for Valneva SE’s chikungunya virus vaccine Ixchiq – to suspend the product’s license altogether. Regulators pointed to four added reports of serious adverse events consistent with chikungunya-like illness, and told Valneva, of Saint Herblain, France, that the company must stop U.S. shipping and sales of the product. Shares (NASDAQ:VALN) closed Aug. 25 at $9.43, down $2.21, or 19%.