F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. have identified piperazinylsulfonylaryl compounds acting as UDP-2,3-diacylglucosamine hydrolase (LpxH) (bacterial) inhibitors.
Rabies virus is among the most neurotrophic known virus and it has a fatality rate of almost 100%. There is a need for antibody-induced protection in the central nervous system, since rabies virus can cross the blood-brain barrier but antibodies cannot. Investigators from Auburn University and the Scott-Ritchey Research Center have presented an adeno-associated viral (AAV) vector-based approach for brain encephalitis caused by rabies virus infection.
China's National Medical Products Administration (NMPA) has given drug clinical trial approval for two new COVID-19 vaccines against the current XBB variants developed by Westvac Biopharma Co. Ltd. and West China Medical Center at Sichuan University.
Dihydroorotate dehydrogenase (DHODH) is an enzyme ubiquitously expressed in all tissues whose inhibition has proven effective in preventing viral replication. Previous knowledge on DHODH inhibitor vidofludimus calcium demonstrated that this compound inhibits viral replication of DNA, RNA and retroviruses and induces innate immune responses that lead to an antiviral state thus inhibiting virus reactivation.
Researchers from Aligos Therapeutics Inc. and the Katholieke Universiteit Leuven reported on the preclinical activity of ALG-097558, a novel oral available 3CL protease inhibitor with pan-coronavirus antiviral activity.
Researchers from Fundacio Privada Instituto de Salud Global Barcelona (ISGLOBAL), Institut de Bioenginyeria de Catalunya (IBEC) and Universitat de Barcelona have described compounds reported to be useful for the treatment of malaria.
The HIV-1 envelope glycoprotein (Env) mediates cell entry and is the target of the host humoral immune response. Functional Env is a trimer of noncovalent gp120-gp41 heterodimers. Rational trimer design has transformed the HIV-1 vaccine research field and has helped understand Env structure and immunogenicity. Uncleaved prefusion-optimized (UFO) trimers have been shown to stabilize diverse HIV-1 Env glycoproteins.
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