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Establishment of in-house assay for screening of anti-SARS-CoV-2 protein inhibitors

Emam et al., AMB Express, doi:10.1186/s13568-024-01739-8
Sep 2024  
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Quercetin for COVID-19
24th treatment shown to reduce risk in July 2021, now with p = 0.0031 from 11 studies.
No treatment is 100% effective. Protocols combine treatments.
5,100+ studies for 109 treatments. c19early.org
In Vitro study showing that curcumin, quercetin, gallic acid, and silymarin inhibit SARS-CoV-2 spike protein binding to the ACE2 receptor. Authors developed a novel immunofluorescent assay to screen potential inhibitors of the spike-ACE2 interaction. Curcumin demonstrated the strongest inhibitory effect with an IC50 of 1.4 μg/mL, followed by gallic acid (4.9 μg/mL), quercetin (8.5 μg/mL), and silymarin (21.0 μg/mL), compared to 12.7 μg/mL for the positive control chitosan nanoparticles. Cytotoxicity was evaluated in Vero cells, with CC50 values of 13 μg/mL for curcumin, 18 μg/mL for gallic acid, 73 μg/mL for quercetin, and 65 μg/mL for silymarin.
Bioavailability. Quercetin has low bioavailability and studies typically use advanced formulations to improve bioavailability which may be required to reach therapeutic concentrations.
68 preclinical studies support the efficacy of quercetin for COVID-19:
In Silico studies predict inhibition of SARS-CoV-2, or minimization of side effects, with quercetin or metabolites via binding to the spikeA,6,7,19,21,22,27,35,36,38,39,59,60, MproB,4,6,8,10,12,14,15,17,20,21,27,31,33-35,39,40,42,60,61, RNA-dependent RNA polymeraseC,6,29, PLproD,34,42, ACE2E,19,20,25,34,38,60, TMPRSS2F,19, helicaseG,26,31, endoribonucleaseH,36, NSP16/10I,3, cathepsin LJ,23, Wnt-3K,19, FZDL,19, LRP6M,19, ezrinN,37, ADRPO,35, NRP1P,38, EP300Q,13, PTGS2R,20, HSP90AA1S,13,20, matrix metalloproteinase 9T,28, IL-6U,18,32, IL-10V,18, VEGFAW,32, and RELAX,32 proteins. In Vitro studies demonstrate inhibition of the MproB,12,43,48,56 protein, and inhibition of spike-ACE2 interactionY,44. In Vitro studies demonstrate efficacy in Calu-3Z,47, A549AA,18, HEK293-ACE2+AB,55, Huh-7AC,22, Caco-2AD,46, Vero E6AE,16,39,46, mTECAF,49, and RAW264.7AG,49 cells. Animal studies demonstrate efficacy in K18-hACE2 miceAH,52, db/db miceAI,49,58, BALB/c miceAJ,57, and rats62. Quercetin reduced proinflammatory cytokines and protected lung and kidney tissue against LPS-induced damage in mice57, inhibits LPS-induced cytokine storm by modulating key inflammatory and antioxidant pathways in macrophages2, and inhibits SARS-CoV-2 ORF3a ion channel activity, which contributes to viral pathogenicity and cytotoxicity51.
Study covers quercetin and curcumin.
Emam et al., 16 Sep 2024, peer-reviewed, 4 authors.
In Vitro studies are an important part of preclinical research, however results may be very different in vivo.
This PaperQuercetinAll
Establishment of in-house assay for screening of anti-SARS-CoV-2 protein inhibitors
Samah A Loutfy, Merna H Emam, Mohamed I Mahmoud, Nadia El-Guendy
doi:10.1186/s13568-024-01739-8
drug to be approved in 2020 for the treatment of hospitalized or non-hospitalized patients at high risk for COVID-19 disease progression (Lamb 2020). Following Remdesivir, Tocilizumab (Actemra®) and Baricitinib (Olumiant®), immunosuppressive drugs used for the treatment of rheumatoid arthritis, were approved in 2022 for the treatment of COVID-19 in hospitalized adults who are receiving systemic corticosteroids and require supplemental oxygen, ventilation, or extracorporeal membrane oxygenation (ECMO) (Assadiasl et al. 2021; Bozorgmanesh et al. 2021) . Spike protein is a surface protein of the SARS-CoV-2 virus that mediates viral adhesion and fusion by interaction with the angiotensin-converting enzyme 2 (ACE2) receptor expressed on the surface of the host cells (Scialo et al. 2020) . Spike-ACE2 protein-protein interaction (PPI) is a significant step in virus replication and has been
Supplementary Information The online version contains supplementary material available at https://doi. org/10.1186/s13568-024-01739-8. Supplementary Material 1 Author contributions M.H.E performed the cytotoxicity in-vitro assays, as well as the immunofluorescent screening assay, conducted the graphical analysis for the results, and initiated the writing of the original draft. M.I.M produced and purified the in-house spike protein, conducted the graphical analysis for the results, and participated in the writing of the manuscript. All experiments were conducted under the supervision and guidance of S.A.L, and N.E. S.A.L, and N.E reviewed and supervised the writing of the manuscript. S.A.L was also responsible for the development of the main idea, managing the resources, and funding acquisition. All authors revised the manuscript and agreed to all its contents. Funding Open access funding provided by The Science, Technology & Innovation Funding Authority (STDF) in cooperation with The Egyptian Knowledge Bank (EKB). Declarations Ethics approval and consent to participate Not applicable. Consent for publication All authors agree to be published. Competing interests The authors declare no competing interests. Publisher's Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
References
Abdullah, Ismail, Suppian, Munirah, Natural gallic acid and Methyl Gallate induces apoptosis in hela cells through regulation of intrinsic and extrinsic protein expression, Int J Mol Sci, doi:10.3390/ijms24108495
Ahamad, Ali, Secco, Giacca, Gupta, Anti-fungal drug Anidulafungin inhibits SARS-CoV-2 Spike-Induced Syncytia formation by Targeting ACE2-Spike Protein Interaction, Front Genet, doi:10.3389/fgene.2022.866474
Al-Harrasi, Behl, Upadhyay, Chigurupati, Bhatt et al., Targeting Natural products against SARS-CoV-2, Environ Sci Pollut Res, doi:10.1007/s11356-022-19770-2
Assadiasl, Fatahi, Mosharmovahed, Mohebbi, Hossein Nicknam, Baricitinib: from rheumatoid arthritis to COVID-19, J Clin Pharmacol, doi:10.1002/jcph.1874
Babaei, Nassiri-Asl, Hosseinzadeh, Curcumin (a constituent of Turmeric): New Treatment option against COVID-19, Food Sci Nutr, doi:10.1002/fsn3.1858
Bizzoca, Eleonora, Leuci, Mignogna, Muzio et al., Natural compounds may contribute in preventing SARS-CoV-2 infection: a narrative review, Food Sci Hum Wellness, doi:10.1016/j.fshw.2022.04.005
Bojadzic, Alcazar, Chen, Chuang, Jose et al., Small-molecule inhibitors of the Coronavirus Spike: ACE2 protein-protein Interaction as blockers of viral attachment and entry for SARS-CoV-2, ACS Infect Dis, doi:10.1021/acsinfecdis.1c00070
Bozorgmanesh, Yousefifar, Jamalian, Mahmoodiyeh, Kamali, A review on common treatments for COVID-19 and Use of Tocilizumab (ACTEMRA) in reducing effects of the Disease, Annals Romanian Soc Cell Biology
Chakravarti, Singh, Ghosh, Dey, Sharma et al., A review on potential of Natural products in the management of COVID-19, RSC Adv, doi:10.1039/d1ra00644d
Emam, Ahmed, Salam, Moatasim, Gomaa et al., Development of a Newly Confirmatory Immunoassay to Evaluate Anti-Viral Activity of Chitosan Nanoparticles (Cnps) against SARS-CoV-2 Spike Protein
Emam, Nageh, Ali, Taha, Elshehaby et al., Inhibition of SARS-CoV-2 spike protein entry using biologically modified Polyacrylonitrile nanofibers: in Vitro Study towards specific antiviral masks, RSC Adv, doi:10.1039/d2ra01321e
Govea-Salas, Rivas-Estilla, Rodríguez-Herrera, Lozano-Sepúlveda, Aguilar-Gonzalez et al., Gallic acid decreases Hepatitis C Virus expression through its antioxidant capacity, Experimental Therapeutic Med, doi:10.3892/etm.2015.2923
Hiremath, Shridhar, Kumar, Nandan, Mantesh et al., In Silico Docking Analysis Revealed the Potential of Phytochemicals Present in Phyllanthus Amarus and Andrographis Paniculata, Used in Ayurveda Medicine in Inhibiting SARS-CoV-2, 3 Biotech, doi:10.1007/s13205-020-02578-7
Jadel, Carla, Andrighetti-Fröhner, Leal, Nunes et al., Evaluation of Anti-HSV-2 activity of gallic acid and Pentyl Gallate, Biol Pharm Bull, doi:10.1248/bpb.31.903
Jia, Neptune, Cui, Targeting ACE2 for COVID-19 therapy: opportunities and challenges, Am J Respir Cell Mol Biol, doi:10.1165/rcmb.2020-0322PS
Khan, Chen, Geiger, Possible therapeutic use of natural compounds against COVID-19, J Cell Signal
Lai, Po-Ren, Coronavirus Disease 2019 Rebounds following Nirmatrelvir/Ritonavir Treatment, J Med Virol, doi:10.1002/jmv.28430
Lamb, Remdesivir: first approval, Drugs, doi:10.1007/s40265-020-01378-w
Li, Yao, Han, Yang, Chaudhry et al., Quercetin, inflammation and immunity, Nutrients, doi:10.3390/nu8030167
Loutfy, Ahmed, Salam, Moatasim, Gomaa et al., Antiviral Activity of Chitosan Nanoparticles Encapsulating Silymarin (Sil-CNPs) against SARS-CoV-2 (in Silicoin Vitro Study), RSC Advances, doi:10.1039/d2ra00905f
Low, Xuan, Ouyong, Hassandarvish, Poh et al., Antiviral activity of silymarin and Baicalein against Dengue Virus, Sci Rep, doi:10.1038/s41598-021-98949-y
Marín-Palma, Tabares-Guevara, Maríai, Flórez-Álvarez, Yepes et al., Curcumin Inhibits in Vitro Sars-Cov-2 Infection in Vero E6 Cells through Multiple Antiviral Mechanisms, Molecules, doi:10.3390/molecules26226900
Mosmann, Rapid Colorimetric Assay for Cellular Growth and Survival: Application to Proliferation and Cytotoxicity Assays
Murakami, Hayden, Hills, Al-Samkari, Casey et al., Therapeutic Advances in COVID-19, Nature Reviews Nephrology, doi:10.1038/s41581-022-00642-4
Ortiz-Andrade, Araujo-León, Sánchez-Recillas, Navarrete-Vazquez, González-Sánchez et al., Toxicological Screening of Four Bioactive Citroflavonoids: In Vitro, In Vivo, and In Silico Approaches, Molecules, doi:10.3390/MOLECULES25245959
Pan, Fang, Zhang, Pan, Liu et al., Chinese Herbal compounds against SARS-CoV-2: Puerarin and quercetin impair the binding of viral S-Protein to ACE2 receptor, Comput Struct Biotechnol J, doi:10.1016/j.csbj.2020.11.010
Rattis, Simone, Ramos, Celes, Curcumin as a potential treatment for COVID-19, Front Pharmacol, doi:10.3389/fphar.2021.675287
Saravolatz, Depcinski, Sharma, Molnupiravir and Nirmatrelvir-Ritonavir: oral coronavirus Disease 2019 antiviral drugs, Clin Infect Dis, doi:10.1093/cid/ciac180
Scialo, Amato, Pastore, Matera, Cazzola et al., ACE2: the major cell entry receptor for SARS-CoV-2, Lung, doi:10.1007/s00408-020-00408-4
Soni, Kumar, Mehta, Ratre, Tiwari et al., Curcumin, a traditional spice component, can hold the Promise against COVID-19?, Eur J Pharmacol, doi:10.1016/j.ejphar.2020.173551
Tedesco, Calugi, Lenci, Trabocchi, Peptidomimetic Small-Molecule inhibitors of 3CLPro Activity and Spike-ACE2 Interaction: toward dual-action molecules against Coronavirus infections, J Org Chem, doi:10.1021/acs.joc.2c01047
Vahedian-Azimi, Abbasifard, Rahimi-Bashar, Guest, Majeed et al., Effectiveness of Curcumin on outcomes of hospitalized COVID-19 patients: a systematic review of clinical trials, Nutrients, doi:10.3390/nu14020256
Wrapp, Wang, Corbett, Goldsmith, Hsieh et al., Antioxidant activities of Quercetin and its complexes for Medicinal Application, Molecules, doi:10.3390/molecules24061123
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