Structural Analysis of SARS-CoV-2 ORF8 Protein: Pathogenic and Therapeutic Implications
pmid: 34552615
pmc: PMC8450498
Structural Analysis of SARS-CoV-2 ORF8 Protein: Pathogenic and Therapeutic Implications
Current therapeutic strategies and vaccines against SARS-CoV-2 are mainly focused on the Spike protein despite there are other viral proteins with important roles in COVID-19 pathogenicity. For example, ORF8 restructures vesicular trafficking in the host cell, impacts intracellular immunity through the IFN-I signaling, and growth pathways through the mitogen-activated protein kinases (MAPKs). In this mini-review, we analyze the main structural similarities of ORF8 with immunological molecules such as IL−1, contributing to the immunological deregulation observed in COVID-19. We also propose that the blockage of some effector functions of ORF8 with Rapamycin, such as the mTORC1 activation through MAPKs 40 pathway, with Rapamycin, can be a promising approach to reduce COVID-19 mortality.
Cell biology, Kinase, Innate Immunity to Viral Infection, Immunology, Infectious disease (medical specialty), QH426-470, Coronavirus Disease 2019 Research, FOS: Health sciences, Signal transduction, spike protein, COVID-19 therapeutics, Agricultural and Biological Sciences, Virology, Health Sciences, Genetics, structural biology, Disease, Viral Diseases in Livestock and Poultry, mTORC1, Biology, Internal medicine, Immunology and Microbiology, SARS-CoV-2, FOS: Clinical medicine, Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), Immunity, COVID-19, Life Sciences, ORF8, Outbreak, Intracellular, Coronavirus disease 2019 (COVID-19), Infectious Diseases, Immune system, Effector, PI3K/AKT/mTOR pathway, Medicine, Animal Science and Zoology, 2019-20 coronavirus outbreak
Cell biology, Kinase, Innate Immunity to Viral Infection, Immunology, Infectious disease (medical specialty), QH426-470, Coronavirus Disease 2019 Research, FOS: Health sciences, Signal transduction, spike protein, COVID-19 therapeutics, Agricultural and Biological Sciences, Virology, Health Sciences, Genetics, structural biology, Disease, Viral Diseases in Livestock and Poultry, mTORC1, Biology, Internal medicine, Immunology and Microbiology, SARS-CoV-2, FOS: Clinical medicine, Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), Immunity, COVID-19, Life Sciences, ORF8, Outbreak, Intracellular, Coronavirus disease 2019 (COVID-19), Infectious Diseases, Immune system, Effector, PI3K/AKT/mTOR pathway, Medicine, Animal Science and Zoology, 2019-20 coronavirus outbreak
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