Gilead Sciences Inc. has identified 3C-like proteinase (3CLpro; Mpro; nsp5) (SARS-CoV-2; COVID-19 virus) inhibitors reported to be useful for the treatment of SARS-CoV-2 infection (COVID-19).
Researchers from the CUNY Advanced Science Research Center and their collaborators recently published a paper in Science Advances on Aug. 27, 2025, about synthetic carbohydrate receptors (SCRs) and their potential as broad-spectrum antivirals by targeting the viral envelope N-glycans. They described the antiviral activity of a series of tetrapodal SCRs both in vitro and in vivo, showing their potential as broad-spectrum inhibitors of viral infection.
Several South Korean biotech and biopharmaceutical companies completed IND submissions or won nods to start clinical trials in either the U.S. or South Korea, including SK Bioscience Co. Ltd., Genosco Inc., Pimedbio Inc., Sillajen Inc. and Ami Pharm Co. Ltd.
The vaccine dominoes continue to fall in the U.S. This time one fell on the FDA’s Vaccines and Related Biological Products Advisory Committee, as one of Health and Human Services Secretary Robert Kennedy’s most outspoken critics was removed from the panel nearly a year and a half before his term was to expire.
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.