Complement Anaphylatoxins and Inflammatory Cytokines as Prognostic Markers for COVID-19 Severity and In-Hospital Mortality

Authors: Bandar Alosaimi1,2, Ayman Mubarak3, Maaweya E. Hamed3, Abdullah Z. Almutairi4, Ahmed A. Alrashed5, Abdullah AlJuryyan6, Mushira Enani7,Faris Q. Alenzi8 and Wael Alturaiki9* COVID-19 severity due to innate immunity dysregulation accounts for prolonged hospitalization, critical complications, and mortality.…[...]

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Direct activation of the alternative complement pathway by SARS-CoV-2 spike proteins is blocked by factor D inhibition

Authors: Jia Yu, Xuan Yuan, Hang Chen, Shruti Chaturvedi, Evan M. Braunstein, Robert A. Brodsky Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly contagious respiratory virus that can lead to venous/arterial thrombosis, stroke,…[...]

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COVID-19-driven endothelial damage: complement, HIF-1, and ABL2 are potential pathways of damage and targets for cure

Authors: Monia Marchetti 1 COVID-19 pandemia is a major health emergency causing hundreds of deaths worldwide. The high reported morbidity has been related to hypoxia and inflammation leading to endothelial dysfunction…[...]

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Increased complement activation is a distinctive feature of severe SARS-CoV-2 infection

Authors: Lina Ma1, View ORCID ProfileSanjaya K. Sahu1, View ORCID ProfileMarlene Cano1, Vasanthan Kuppuswamy2, Jamal Bajwa1,3, View ORCID ProfileJa’Nia McPhatter1,4 Complement activation has been implicated in the pathogenesis of severe SARS-CoV-2 infection. However, it remains…[...]

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SARS-CoV-2 spike protein-mediated cell signaling in lung vascular cells

Authors: Yuichiro J. Suzuki,a,⁎ Sofia I. Nikolaienko,b Vyacheslav A. Dibrova,b Yulia V. Dibrova,b Volodymyr M. Vasylyk,c Mykhailo Y. Novikov,d Nataliia V. Shults,a and Sergiy G. Gychkab Currently, the world is suffering from the pandemic of coronavirus disease 2019…[...]

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