Journal of Food Bioactives, ISSN 2637-8752 print, 2637-8779 online
Journal website www.isnff-jfb.com

Review

Volume 17, March 2022, pages 6-10


Cinnamon: an immune modulator food additive to coronavirus

Table

Table 1. Important phytocompounds of cinnamon and their interaction with coronavirus and immune system
 
PhytocompoundsChemical FormulaMolecular weightChemical StructureInteraction with CoronavirusImmune response
CinnamaldehydeC9H8O132.16Spike ProteinTLR2 and TLR4 activation, NRF2 inducer, detoxify ROS/RNS, mitigate PI3K/Akt pathway
EugenolC10H12O2164.20 Spike proteinModulates NF-kB, IL-6, IL-1β and TNFα
CamphorC10H16O152.23 Mpro of COVID-19 (Omar et al., 2020)modulation of Nrf-2 and TLR4 (Salama et al., 2021)
Trans-cinnamyl acetateC11H12O2176.21 Binding with GLU471, ARG454, SER46 (Kulkarni et al., 2020)inhibits the activity of NF-κB and the production of tumor necrosis factor alpha (TNFα-) induced interleukin-8 (IL-8) (Cabello et al., 2009)
CaryophylleneC15H24204.35interactions with PHE 294. 3CLpro , NSP3, NSP9, and RDRP (Narkhede et al., 2020)B cells, T cells, CD8+ lymphocytes, CD4+ lymphocytes, NK cells, neutrophils, macrophages, basophils, eosinophils, platelets, mast cells, dendritic cells, microglia, and astrocytes (Howlett and Abood, 2017; Jha et al., 2021)