2023
Antiviral HIV-1 SERINC restriction factors disrupt virus membrane asymmetry
Leonhardt S, Purdy M, Grover J, Yang Z, Poulos S, McIntire W, Tatham E, Erramilli S, Nosol K, Lai K, Ding S, Lu M, Uchil P, Finzi A, Rein A, Kossiakoff A, Mothes W, Yeager M. Antiviral HIV-1 SERINC restriction factors disrupt virus membrane asymmetry. Nature Communications 2023, 14: 4368. PMID: 37474505, PMCID: PMC10359404, DOI: 10.1038/s41467-023-39262-2.Peer-Reviewed Original ResearchPLSCR1 is a cell-autonomous defence factor against SARS-CoV-2 infection
Xu D, Jiang W, Wu L, Gaudet R, Park E, Su M, Cheppali S, Cheemarla N, Kumar P, Uchil P, Grover J, Foxman E, Brown C, Stansfeld P, Bewersdorf J, Mothes W, Karatekin E, Wilen C, MacMicking J. PLSCR1 is a cell-autonomous defence factor against SARS-CoV-2 infection. Nature 2023, 619: 819-827. PMID: 37438530, PMCID: PMC10371867, DOI: 10.1038/s41586-023-06322-y.Peer-Reviewed Original ResearchConceptsC-terminal β-barrel domainSpike-mediated fusionCell-autonomous defenseLarge-scale exome sequencingΒ-barrel domainGenome-wide CRISPRSARS-CoV-2 infectionHost cell cytosolScramblase activityPhospholipid scramblaseLive SARS-CoV-2 infectionHuman lung epitheliumPLSCR1SARS-CoV-2 USASingle-molecule switchingSARS-CoV-2 variantsExome sequencingHuman populationRestriction factorsViral RNANew SARS-CoV-2 variantsSARS-CoV-2Robust activityLung epitheliumDefense factors
2011
TRIM22 Inhibits HIV-1 Transcription Independently of Its E3 Ubiquitin Ligase Activity, Tat, and NF-κB-Responsive Long Terminal Repeat Elements
Kajaste-Rudnitski A, Marelli SS, Pultrone C, Pertel T, Uchil PD, Mechti N, Mothes W, Poli G, Luban J, Vicenzi E. TRIM22 Inhibits HIV-1 Transcription Independently of Its E3 Ubiquitin Ligase Activity, Tat, and NF-κB-Responsive Long Terminal Repeat Elements. Journal Of Virology 2011, 85: 5183-5196. PMID: 21345949, PMCID: PMC3126207, DOI: 10.1128/jvi.02302-10.Peer-Reviewed Original ResearchConceptsHIV-1 replicationHIV-1 transcriptionHuman immunodeficiency virus type 1 (HIV-1) replicationU937 promonocytic cell lineHIV-1 restriction factorsTumor necrosis factor alphaInhibits HIV-1 transcriptionType 1 replicationRestriction factorsHIV-1 productionNecrosis factor alphaLower peak levelsPermissive cellsHIV-1 LTRHost restriction factorsPromonocytic cell lineU937 cellsReplication-competent virusNF-κB binding siteFactor alphaT cellsHIV-1Overexpression of TRIM22NF-κBLTR transactivation