COVID Post-Infection Therapy: A Survey of Methods and Mechanisms
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Abstract
There has been a significant reduction in the number of COVID cases world-wide since the pandemic peaked in 2022. However, new strains have developed in the two years following the peak that are significantly different genetically from their predecessors. This, combined with public apathy concerning vaccination and other preventative measures, has led to periodic outbreaks. The problem has been particularly troublesome in the U.S. So, what options are available to an individual who has developed a breakthrough infection, or has become COVID-19 positive due to negligence? This publication covers the mechanisms and side effects of COVID antiviral and anti-inflammatory drugs, interleukins, interferons, and monoclonal antibodies. The chemistry of these diverse therapeutic agents is complex, but their pharmacology, biochemistry, and even their molecular structures, are often related. These relationships will be explained, and the associated terminology demystified.
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References
2. Qasmieh SA et al. The prevalence of SARS-CoV-2 infection and long COVID in U.S, adults during the BA.4, BA.5 surge, June-July 2022. Preventative Medicine, Apr. 2023. Accessed Mar. 20, 2023 https://pubmed.ncbi.nlm.nih.gov
3. Sidharthan C. Study shows COVID-19 rates were likely forty-times higher than CDC estimates during BA.4/BA.5 dominated period in the U.S. News: Medical & Life Sciences, Feb. 27, 2023. Accessed Mar. 20, 2023 https://www.news-medical.net
4. Innes S. Arizona reduces COVID to ‘common’. Arizona Republic, Oct. 9, 2023; p. 1A, 10A.
5. Prater E. The CDC has guided the U.S. COVID epidemic to a soft landing – a manufactured conclusion that flies in the face of science some experts say. Fortune, Health·Coronavirus, Aug. 21, 2022. Accessed Dec 21, 2022 https://fortune.com
6. Prater E. COVID is at or near record levels around the country. Scientists say one (pretty gross) indicator doesn’t lie. Fortune Well, July 26, 2022. Accessed Mar. 20, 2023 https://fortune.com
7. Shah S et al. Wastewater surveillance to infer COVID-19 transmission. NIH (National Institute of Health), 2023. Accessed Mar 20, 2023 www.ncbi.nih.gov
8. Nebraska Medicine. What COVID variants are going around in September 2023. Nebraska Medicine, Sept 7, 2023. Accessed Sept. 26, 2023 www.nebraskamed.com
9. Maxmen A. COVID booster may not reach most vulnerable. Arizona Daily Star, Sept 22, 2023, p. A1, A2.
10. Mandavilli A. In Hospitals, Viruses Are Everywhere. Mask Mandates Are Not., New York Times. Sept 25, 2023, No. 59,922, p. A1, A23.
11. Zito RR. The Omicron Strain. Presented at the Annual International System Safety Conference, Aug. 28 - Sep. 1, 2023, Portland, Oregon, USA.
12. Dettmer P. Immune. Random House, New York, 2021: 162-67, 86-203, 219-221, 251-257.
13. Zito RR. The Delta Variant. J. System Safety, Fall 2022; 57(3): 7-34.
14. Wessells NK, Hopson JL. Biology. Random House, New York, N.Y., 1988: 8.
15. Mathews CK, van Holde KE. Biochemistry, 2ng ed. The Benjamin/Cummings Pub. Co. Inc., Menlo Park, CA, 1996: 3,15, 88, 91-92, 132, 146-147, 246-247, 248-251, 256-257, 326, 549-550, 678-688, 582-583, 683-688, 692-696, 885-7.
16. Tortora GJ, Derrickson B. Principles of Anatomy and Physiology, 11th ed. John Wiley, New York, NY, 2006: 149.
17. Zito RR. COVID-19, J. System Safety, Fall/ Winter 2020; 54(2): 10-25.
18. Yin W, et al. Structural basis for inhibition of the RNA-dependent RNA polymerase from SARS-CoV-2 by remdesivir. Science, May 1, 2020; 368 (6498): 1499-1504. doi: 10.1126/Science.abc1560.
19. Sola I, Almazán F, Zúñiga S, Enjuanes L. Continuous and Discontinuous RNA Synthesis in Coronaviruses. Annu. Rev. Virol., Nov 2015; 2(1): 265-288. doi: 10.1146/annurev-virology-199114-055218, PMCID: PMC6025776 | NIHMSID, NIHMS975955 │ PMID: 26958916.
20. Vallerand AH, Sanoski CA. Davis’s Drug Guide for Nurses, 18th Ed., F.A. Davis, Philadelphia, PA, 2023: 102-105, 210-211, 373-380, 518-320, 563-564, 613-614, 627-630, 682-684, 724-725, 763-765, 973-975, 1106-1108, 1269-1273, 1401-1402.
21. Mehta RM, Bansal S, Bysani S, and Kalpakam H. A shorter symptom onset to remdesivir treatment (SORT) interval is associated with a lower mortality in moderate-to-severe COVID-19: A real world analysis. Int. J. Infect. Dis., May 2021; 106: 71-77. Published online Feb 26, 2021. doi: 10.1016/j.ijid.2021.02.092, PMCID: PMC7908839 | PMID: 33647517. Nat. Lib. of Med. Accessed Sept 25, 2023 https://www.ncbi.nlm.nih.gov
22. UTNEWS. Scientists Discover How Remdesivir Works to Inhibit Coronavirus. UTNEWS: Science & Technology, U. Texas, Austin, TX, Jan 28, 2021. Accessed Sept 25, 2023 https://news.utexas.edu
23. Eastman RT, et al. Remdesivir: A Review of Its Discovery and Development Leading to Emergency Use Authorization for Treatment of COVID-19. ACS Cent. Sci., May 27, 2020; 6(5): 672-683. Published online 2020 May 4, www.ncbi.nlm.nih.gov. doi: 10.1021/acscentsci.0c00489, PMCID: PMC7202249 | PMID: 32483554.
24. Strauss JA, Strauss EG. Viruses and Human Disease, Academic Press, San Diego, 2002: 149, 201.
25. Zito RR. Vaccine Safety. J. System Safety, Fall 2021; 57(1): 10-25.
26. Longhitano L et al. Proteasome inhibitors as a possible therapy for SARS. NIH, May 2020. Accessed Oct 13, 2023 https://ncbi.nlm.nih.gov
27. Matrosovich MN, Matrosovich TY, Gray T, Roberts NA, Klenk HD. Neuraminidase Is Important for the Initiation of Influenza Virus Infection in Human Airway Epithelium. J. Virol., Nov 2004; 78(22): 12665-12667, doi:10.1128/JVI.78.22.12665-12667.2004, PMCID: PMC525087 | PMID:15507653. Accessed Nov 20, 2023 www.ncbi.nlm.nih.gov
28. Alberts B, Johnson A, Lewis J, Raff M, Roberts K, Walter P. The Cell, 4th Ed., Garland Science, New York, NY, 2002: 148, 1412-1413.
29. Hopkins JS, McKay AB. Merck Covid-19 Pill Cuts Risks of Hospitalizations and Death. The Wall Street Journal, Oct 2-3, 2021; Vol. CCLXXVIII, No. 79: A1, A6.
30. PubChem. Molnupiravir. 2023. Accessed Nov 27, 2023 https://pubchem.ncbi.nlm.gov
31. Wikipedia. Molnupiravir. 2023. Accessed Nov. 27, 2023 https://en.m.wikipedia.org
32. Wikipedia. Nirmatrelvir. 2023. Accessed Nov 27, 2023 https://en.m.wikipedia.org
33. Carr F. The Biochemistry and Broad Utility of Pfizer’s New COVID-19 Drug; Paxlovid. Biological Sciences, (Fall) Dec 8, 2021. Accessed Nov 27, 2023 https://sites.dartmouth.edu
34. Wikipedia. Ritonavir. 2023. Accessed Nov 29, 2023 https://en.m.wikipedia.org
35. Loos NHC, Beijnen JH, Schinkel AH. The Mechanism-Based Inactivation of CYP3A4 by Ritonavir: What Mechanism? Int. J. Mol. Sci., Sept 2022; 23(17): 9866. Published online Aug 30 2022, doi: 10.3390/ijms23179866, PMCID: PMC9456214 │ PMID: 36077262.
36. Davydov R et al. The role of the proximal cysteine hydrogen bonding interaction in cytochrome P450 2B4 studied by cryoreduction/EPR/ENDOR spectroscopy. Biochemistry, Feb 16, 2016; 55(6): 869-883. Published online Feb. 3, 2016, Pubmed Central, https://www.ncbi.nlm.nih.gov. doi: 10.1021 /acs. biochem. 5b00744, PMCID: PMC4834902 | NIHMSID: NIHMS775304 | PMID: 26750753.
37. Zabirowicz ES, Tong TJ. “Pharmacology of Postoperative Nausea and Vomiting”, in Pharmacology and Physiology for Anesthesia, 3nd Ed., 2019. Available online from ScienceDirect. Accessed Dec 3, 2023 www.sciencedirect.com
38. Wikipedia. Dexamethasone. Nov 13, 2023. Accessed Dec 3, 2023 www.en.m.wikipedia.org
39. DrugBank. Dexamethasone. 2023. Accessed Dec 13, 2023 https://go.drugbank.com
40. Stroever SJ, et al. Medication Use Among Patients With COVID-19 in a Large National Dataset: Cerner Real-World Data. Clin. Ther. June 2021; 43(6): 173-196. Published online Apr. 15, 2021. Accessed Dec 13, 2023. doi: 10.1016/j.clinthera.2 021.03.024, PMCID: PMC8049452 | PMID 33958234
41. Mueller B, Rabin RC (2020, June 17). Hope Meets Caution as Steroid Is Said to Reduce Virus Deaths. The New York Times, June 17, 2020; No. 58727: A1, A6.
42. NIH. Systemic Corticosteroids, in National Institute of Health COVID-19 Treatment Guidelines. NIH, July 21, 2023. Accessed Dec 2, 2023 www.covid19treatmentguidelines.nih.gov
43. NIH (2023b, Oct. 10). Therapeutic Management of Hospitalized Adults With COVID-19. NIH, Oct 10, 2023. Accessed Dec 2, 2023 www.https://covid19treatmentguidelines.nih.gov
44. Wikipedia. Interleukin-2. Aug 12, 2023. Accessed Dec 19, 2023 https://en.m.wikipedia.org
45. Zhu ME, Wang Q, Zhou S, Wang B, Ke L, He P. Recombinant interleukin-2 stimulates lymphocyte recovery in patients with severe COVID-19. Published online in Experimental and Therapeutic Medicine, Jan. 18, 2021; article number 227. Accessed Sept 30, 2021 https://doi.org/10.3892/etm.2021.9658
46. Ramatillah DL, et al. Impact of cytokine storms on severity of COVID-19 disease in a private hospital in West Jakarta prior to vaccination. PLOS One, 17(1), e0262438, published online Jan. 25, 2022. Accessed 2023. doi: 10.1371/journal.pone.0 262438, PMCID: PMC8789122 | PMID: 35077495.
47. Yip YK, Barrowclough BS. Molecular Weight of Human Gamma Interferon Is Similar to that of Other Human Interferons. Science, Jan 22, 1982; 215(4531): 411-413. Accessed 2023 https://www.science.org.
48. Walter MR. The Role of Structure in the Biology of Interferon Signaling. Front. Immunol., Nov 12, 2020. Accessed 2023 https://www.frontiersin.org
49. Roizman B (1996). Multiplication. In Medical Microbiology, 4th Ed., Chapter 42, Baron S (editor), NIH, National Library of Medicine. Accessed Dec 22, 2023 https://www.ncbi.nlm.nih.gov
50. NIH. COVID-19 Treatment Guidelines – Interferons. Accessed Dec 22, 2023 www.https://covid19treatmentguide lines.nih.gov
51. NIH. COVID-19 Treatment Guidelines: Anti-SARS-CoV-2 Monoclonal Antibodies. NIH, March 6, 2023. Accessed Dec 17, 2023 treatmentguidelines.nih.gov
52. Subbaraman N. Science misinformation alarms Francis Collins as he leaves top NIH job, Nature, Dec 3, 2021; 600: 372-373. Accessed Dec 19, 2022 www.nature.com. doi: https://doi.org/10.1038/ d41586-021-03611-2.