{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Huang SW"],"funding":["Division of Microbiology and Infectious Diseases, National Institute of Allergy and Infectious Diseases","NIAID NIH HHS"],"pagination":["e1012862"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11892807"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["21(1)"],"pubmed_abstract":["Lenacapavir (LEN) is a highly potent, long-acting antiretroviral medication for treating people infected with muti-drug-resistant HIV-1 phenotypes. The inhibitor targets multifaceted functions of the viral capsid protein (CA) during HIV-1 replication. Previous studies have mainly focused on elucidating LEN's mode of action during viral ingress. Additionally, the inhibitor has been shown to interfere with mature capsid assembly during viral egress. However, the mechanism for how LEN affects HIV-1 maturation is unknown. Here, we show that pharmacologically relevant LEN concentrations do not impair proteolytic processing of Gag in virions. Instead, we have elucidated the primary mechanism for highly potent inhibition of HIV-1 maturation by sub-stoichiometric LEN:CA ratios. The inhibitor exert"],"journal":["PLoS pathogens"],"pubmed_title":["The primary mechanism for highly potent inhibition of HIV-1 maturation by lenacapavir."],"pmcid":["PMC11892807"],"funding_grant_id":["T32 AI150547","U54 AI170791","R01 AI157802","R01 AI162665","R21 AI174879","U54 AI170855"],"pubmed_authors":["Wempe MF","Singh SP","Francis AC","Engelman AN","Huang SW","Shkriabai N","Armstrong ML","Annamalai AS","Briganti L","Greenwood J","Kvaratskhelia M","Haney R"],"additional_accession":[]},"is_claimable":false,"name":"The primary mechanism for highly potent inhibition of HIV-1 maturation by lenacapavir.","description":"Lenacapavir (LEN) is a highly potent, long-acting antiretroviral medication for treating people infected with muti-drug-resistant HIV-1 phenotypes. The inhibitor targets multifaceted functions of the viral capsid protein (CA) during HIV-1 replication. Previous studies have mainly focused on elucidating LEN's mode of action during viral ingress. Additionally, the inhibitor has been shown to interfere with mature capsid assembly during viral egress. However, the mechanism for how LEN affects HIV-1 maturation is unknown. Here, we show that pharmacologically relevant LEN concentrations do not impair proteolytic processing of Gag in virions. Instead, we have elucidated the primary mechanism for highly potent inhibition of HIV-1 maturation by sub-stoichiometric LEN:CA ratios. The inhibitor exert","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Jan","modification":"2026-06-02T19:17:14.918Z","creation":"2025-04-04T02:50:48.361Z"},"accession":"S-EPMC11892807","cross_references":{"pubmed":["39869652"],"doi":["10.1371/journal.ppat.1012862"]}}