Discovery and Crystallographic Studies of Trisubstituted Piperazine Derivatives as Non-Covalent SARS-CoV-2 Main Protease Inhibitors with High Target Specificity and Low ToxicityArticle Published on 2022-10-132022-11-15 Journal: Journal of medicinal chemistry [Category] COVID19(2023년), SARS, 변종, 치료제, [키워드] anti-SARS-CoV-2 antiviral activity antiviral agent binding caspase 3 cathepsin Critical cytotoxicity derivative direct-acting drug design exhibit inhibit inhibitor interactions M pro piperazine protease SARS-CoV-2 Spread Structure target therapy for COVID-19 variants X-ray [DOI] 10.1021/acs.jmedchem.2c01146 PMC 바로가기
Anticoagulants as Potential SARS-CoV-2 Mpro Inhibitors for COVID-19 Patients: In Vitro, Molecular Docking, Molecular Dynamics, DFT, and SAR StudiesArticle Published on 2022-10-132022-11-15 Journal: International Journal of Molecular Sciences [Category] COVID19(2023년), SARS, 치료제, [키워드] addition Anticoagulant Anticoagulants carried Compound compounds conducted COVID-19 cytotoxicity demonstrated drug Dynamics eligible enzyme highest highest binding affinity Idraparinux in silico in silico approaches in vitro in vitro. inhibitory inhibitory activity inhibitory concentration intrinsic investigated M pro molecular molecular docking MPro MTT performed Potential protease reference standard SAR SARS-CoV-2 SARS-CoV-2 Mpro screened sodium the SARS-CoV-2 thermodynamic [DOI] 10.3390/ijms232012235 PMC 바로가기
A systematic exploration of boceprevir-based main protease inhibitors as SARS-CoV-2 antiviralsSARS-CoV-2 항바이러스제로서의 보세프레비르 기반 주요 프로테아제 억제제의 체계적인 탐색Article Published on 2022-10-052022-09-11 Journal: European journal of medicinal chemistry [Category] COVID19(2023년), SARS, 변종, 치료제, [키워드] 293T cell 293T cells active site Alanine aldehyde amide Antiviral antiviral potency boceprevir Carbamate carbamide changed characterized complex covalent inhibitor COVID-19 crystal structure crystal structures cysteine cytotoxicity expressed HCV hydrophobic hydrophobic interaction IMPROVE in vitro inhibit inhibitor inhibitors isovaleramide M pro main protease Modification modifications N-terminal nitrile observation Opal PF-07321332 Pro protease Protease inhibitor recognize residue reversed SARS-CoV-2 SARS-CoV-2 main protease SARS-CoV-2 variants SARS-CoV-2. side chain substrate tested the SARS-CoV-2 undetectable unique warhead [DOI] 10.1016/j.ejmech.2022.114596 PMC 바로가기 [Article Type] Article
A multi-pronged evaluation of aldehyde-based tripeptidyl main protease inhibitors as SARS-CoV-2 antiviralsSARS-CoV-2 항바이러스제로서의 알데히드 기반 트리펩티딜 주요 프로테아제 억제제의 다각적 평가Article Published on 2022-10-052022-09-11 Journal: European journal of medicinal chemistry [Category] COVID19(2023년), SARS, 치료제, [키워드] 293T cell 293T cells active site aldehyde Amino acid amino acids Antiviral antiviral potency binding carbon cellular complexes conducted covalent inhibitors COVID-19 crystal structure cysteine cytotoxicity develop enzyme exhibited expressed flexible high potency in vitro inhibit inhibitor inhibitors interact low potency M pro main protease N-terminal pathogen Previous studies previous study Pro protease Protease inhibitor residue residues SARS-CoV-2 selected Structural variation structures tolerable Toxicity Treatment treatment of COVID-19 Tripeptides. unnatural Variation X-ray [DOI] 10.1016/j.ejmech.2022.114570 PMC 바로가기 [Article Type] Article
Discovery of potent benzoxaborole inhibitors against SARS-CoV-2 main and dengue virus proteasesSARS-CoV-2 주요 및 뎅기 바이러스 프로테아제에 대한 강력한 벤족사보롤 억제제의 발견Article Published on 2022-10-052022-09-11 Journal: European journal of medicinal chemistry [Category] COVID19(2023년), SARS, 치료제, [키워드] antiviral agent Antiviral agents biochemical assay Cell Cell culture class contribute cytotoxicity demonstrated Dengue dengue virus DENV-2 Drug development evaluated had no Health inhibit inhibitor M pro membrane MOST penetration protease Proteases Replication RNA virus RNA viruses SARS-CoV-2 stability synthesis target targets [DOI] 10.1016/j.ejmech.2022.114585 PMC 바로가기 [Article Type] Article
Severe COVID-19 patients display hyper-activated NK cells and NK cell-platelet aggregatesArticle Published on 2022-10-052022-11-15 Journal: Frontiers in Immunology [Category] COVID19(2023년), SARS, 진단, 치료제, [키워드] absence activated Activation aggregate aggregates analysed antiviral immunity Blood blood cell CD107a CD62P Cell cells changes in chemokines Cohort correlated COVID-19 COVID-19 disease COVID-19 patient cytokine Cytokines Cytometry cytotoxicity discharged disease pathology early stage Ex vivo Features flow cytometry form Frequency gene signature hospital hospitalised hospitalised COVID-19 patient ICU ICU patient IFN-γ IL-15 in vitro increased expression Infection innate immune response intensive care unit killing majority natural Neutrophils NK cell NK cells Patient patients phenotype phenotyped plasma Platelet platelet aggregates. Platelets Post-COVID-19 patients quantified SARS-CoV-2 scRNA-seq severe COVID-19 disease severe symptoms Single-cell RNA-sequencing Stage subset Symptom Symptoms target cells the timing TNF-α viral infections were measured while [DOI] 10.3389/fimmu.2022.861251 PMC 바로가기
Amikacin-loaded niosome nanoparticles improve amikacin activity against antibiotic-resistant Klebsiella pneumoniae strainsArticle Published on 2022-10-032022-11-16 Journal: World journal of microbiology & biotechnology [Category] COVID19(2023년), SARS, 유전자 메커니즘, [키워드] Amikacin analyzed antibiotic Antibiotic-resistance Antibiotics Bacteria Bacterial infection Bacterial infections calculated Cell cholesterol Concentration Coverage cytotoxicity drug resistance drug-resistant evaluated Gene Expression highest hospitalized patients IMPROVE inhibited Klebsiella Klebsiella pneumoniae less MBC MDR mechanism mRNA expression multi-drug resistant Niosome Niosome. occur positive ranged reduced SARS-CoV-2 significantly Spread stability strain Strains Toxicity Treatment were measured [DOI] 10.1007/s11274-022-03405-2 PMC 바로가기
Expanding the antiviral potential of the mosquito lipid-transfer protein AEG12 against SARS-CoV-2 using hydrophobic antiviral ligandsArticle Published on 2022-10-012022-11-15 Journal: Febs Letters [Category] COVID19(2023년), SARS, 치료제, [키워드] Antiviral antiviral activity antiviral therapeutics bind Cell complexes Compound cytotoxicity drug delivery enveloped virus fatty Fatty acid hydrophobic inhibitors Ligand ligands lipid-binding protein mechanism membrane membrane disruption. membranes modulated neutralize Protein replaced resulting SARS-CoV-2 Therapeutic compounds unsaturated viruses [DOI] 10.1002/1873-3468.14456 PMC 바로가기
Toxicity and virucidal activity of a neon-driven micro plasma jet on eukaryotic cells and a coronavirusArticle Published on 2022-10-012022-11-15 Journal: Free radical biology & medicine [Category] COVID19(2023년), SARS, 치료제, [키워드] abrogated airway antioxidant antiviral activity chronic wound clinics Cold Cold physical plasma complex Contact coronavirus cytotoxic effect cytotoxicity Direct Effect Effects eukaryotic cell fibroblast Gas plasma technology Hepatitis human cell line human cells human coronaviruses identify inactivation increasingly infections mechanism metabolic activity MHV murine murine hepatitis virus number of infected oxygen pandemic Patient physical plasma plethora reactive oxygen reactive oxygen species reduced responsible ROS ROS production Safe substrate the SARS-CoV-2 therapeutic purposes tissue Toxicity treat Treatment unique viability virucidal virus inactivation Virus inactivation. [DOI] 10.1016/j.freeradbiomed.2022.08.026 PMC 바로가기
Structural interactions of phytoconstituent(s) from cinnamon, bay leaf, oregano, and parsley with SARS-CoV-2 nucleocapsid protein: A comparative assessment for development of potential antiviral nutraceuticalsArticle Published on 2022-10-012022-11-15 Journal: Journal of food biochemistry [Category] COVID19(2023년), SARS, 진단, 치료제, [키워드] affinity Antiviral antiviral agent apigenin binding binding domain binding interaction biological activity C-terminal Cancer Cancer cells candidate carried cell line cell lines cells Cinnamomum cinnamon complex Complexes components Compound computational analysis computational approach CTD cytotoxicity death drug candidate Druglikeness effective Efficacy evaluate evaluated examined greater HPLC in silico in vitro in vivo Interaction lack less molecular molecular dynamics MTT N-terminal Naturally NTD nucleocapsid nutraceutical oregano Origanum outcome parsley. plant predicted profile Prophylactic Protein provided Research responsible RNA SARS-CoV-2 SARS-CoV-2 nucleocapsid SARS-CoV-2 nucleocapsid protein stability symptomatic targets therapeutic therapeutic drug therapy Toxicity treating COVID-19 Treatment virus was determined was performed worsened [DOI] 10.1111/jfbc.14262 PMC 바로가기