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Dynamic Model of Andrographolide Therapy for COVID-19

Yarnvitayalert et al., 2023 IEEE 5th Eurasia Conference on Biomedical Engineering, Healthcare and Sustainability, doi:10.3390/engproc2023055081, Dec 2023
https://c19early.org/yarnvitayalert.html
Pharmacokinetic and pharmacodynamic modeling of andrographolide for COVID-19. The model suggests that a dose of 60mg per day of andrographolide is optimal for reducing viral load and infection. The model incorporates the diffusion of the drug in plasma and tissues over time and its inhibitory impact on the viral life cycle.
Yarnvitayalert et al., 21 Dec 2023, Thailand, peer-reviewed, 2 authors. Contact: teerapol.sal@kmutt.ac.th (corresponding author), panittavee.n@mail.kmutt.ac.th.
Dynamic Model of Andrographolide Therapy for COVID-19
Panittavee Yarnvitayalert, Teerapol Saleewong
doi:10.3390/engproc2023055081
Andrographis paniculate extract (APE) has been used as a Thailand traditional medicine owing to andrographolide which is effective for the viral clearance and prevention of disease progression. Several viral infections have been treated with APE, including SARS-CoV-2. The recommended dosage is 180 mg three times a day. We constructed a mathematical viral dynamic model of the SARS-CoV-2 model with andrographolide therapy by different doses. The pharmacokinetic/pharmacodynamic (PK/PD) model reduces the duration of viral clearance with a dose of 60 mg per day. Moreover, APE improved the therapeutic efficacy of COVID-19 therapy.
Conflicts of Interest: The authors declare no conflict of interest.
References
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Nat. Prod.", "key": "ref_1", "volume": "84", "year": "2021" }, { "DOI": "10.1080/J157v03n01_04", "article-title": "A randomized, controlled study of Kan Jang versus amantadine in the treatment of influenza in Volgograd", "author": "Kulichenko", "doi-asserted-by": "crossref", "first-page": "77", "journal-title": "J. Herb. Pharmacother.", "key": "ref_2", "volume": "3", "year": "2003" }, { "DOI": "10.1016/j.phymed.2009.12.001", "article-title": "A randomized double blind placebo controlled clinical evaluation of extract of Andrographis paniculata (KalmCold) in patients with uncomplicated upper respiratory tract infection", "author": "Saxena", "doi-asserted-by": "crossref", "first-page": "178", "journal-title": "Phytomedicine", "key": "ref_3", "volume": "17", "year": "2010" }, { "article-title": "Efficacy of Andrographis paniculata, Nees for pharyngotonsillistis in adults", "author": "Thamlikitkul", "first-page": "437", "journal-title": "J. Med. Assoc.", "key": "ref_4", "volume": "74", "year": "1991" }, { "DOI": "10.26502/aimr.0125", "article-title": "Efficacy and safety of Andrographis paniculata extract in patients with mild COVID-19: A randomized controlled trial", "author": "Wanaratna", "doi-asserted-by": "crossref", "first-page": "423", "journal-title": "Arch. Intern. Med. Res.", "key": "ref_5", "volume": "5", "year": "2022" }, { "DOI": "10.1002/psp4.12543", "article-title": "Timing of antiviral treatment initiation is critical to reduce SARS-CoV-2 viral load", "author": "Bertrand", "doi-asserted-by": "crossref", "first-page": "509", "journal-title": "CPT Pharmacomet. Syst. Pharmacol.", "key": "ref_6", "volume": "9", "year": "2020" }, { "DOI": "10.1111/bcp.14486", "article-title": "Model-informed drug repurposing: Viral kinetic modelling to prioritize rational drug combinations for COVID-19", "author": "Dodds", "doi-asserted-by": "crossref", "first-page": "3439", "journal-title": "Br. J. Clin. 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