id author title date pages extension mime words sentences flesch summary cache txt cord-253431-fjds5cdr Erukainure, Ochuko L. Targeting the initiation and termination codons of SARS-CoV-2 spike protein as possible therapy against COVID-19: the role of novel harpagide 5-O-β-D-glucopyranoside from Clerodendrum volubile P Beauv. (Labiatae) 2020-11-03 .txt text/plain 6198 344 46 title: Targeting the initiation and termination codons of SARS-CoV-2 spike protein as possible therapy against COVID-19: the role of novel harpagide 5-O-β-D-glucopyranoside from Clerodendrum volubile P Beauv. Ligand-protein interactions between viral protein (SARS-CoV-2 spike protein), the host receptor target (ACE2) and Harpagide 5-O-b-D-glucopyranoside are presented in Figures 5-7 . Harpagide 5-O-b-D-glucopyranoside displayed a good binding in complex with the host receptor target, initiation and termination sequence of the viral spike protein messenger RNA compared to all studied standard drugs with binding affinities of À7.5, À6.4 and 6.3 kcal mol À1 respectively (Table 5) . In the present study, we investigated the epidemiology of COVID-19 and the potentials of harpagide 5-O-b-D-glucopyranoside, a new iridoid glycoside isolated from C. At molecular level, the viral envelope spike (S) protein of SARS-CoV-2 and angiotensin converting enzyme 2 receptor within the host are central to COVID-19 pathogenesis and response to therapeutic interventions among other biological factors . ./cache/cord-253431-fjds5cdr.txt ./txt/cord-253431-fjds5cdr.txt