The COVID-19 pandemic pushed the urgency for effective antiviral drugs against coronaviruses. Researchers from Europe conducted machine learning and in vitro validation experiments for the identification of potential antiviral drugs effective against coronaviruses.
It was hypothesized that the MEK1/2 inhibitor ATR-002 could reduce inflammation and clear Staphylococcus aureus infection during cystic fibrosis, thus potentially showing a dual effect.
RTI International has divulged vancomycin derivatives with siderophore modification reported to be useful for the treatment of gram-negative and gram-positive bacterial infections.
Gigagen Inc., a subsidiary of Grifols SA, has been awarded a contract by the U.S. Biomedical Advanced Research and Development Authority (BARDA) to develop a recombinant polyclonal antibody therapy for botulinum neurotoxins and a second biothreat of interest yet to be determined.
Ege University scientists and their collaborators have detailed the preclinical characterization of a novel DNA vaccine encoding the SRS13 protein being developed for the prevention of chronic toxoplasmosis.
Tohoku University has disclosed 3C-like proteinase (3CLpro; Mpro; nsp5) (SARS-CoV-2; COVID-19 virus) inhibitors reported to be useful for the treatment of viral infections and inflammatory disorders.
In work at Shanghai Curegene Pharmaceutical Co. Ltd., synthesis and optimization of a series of SARS-CoV-2 3CL protease (3CLpro, Mpro) inhibitors led to the identification of compounds [I], [II] and [III] as lead candidates suitable for further evaluation, based on their enzymatic IC50s (14, 12 and 8.6 nM, respectively), cellular EC50s (36, 26 and 52 nM, respectively) and human liver microsome (HLM) stability.
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