PMC:7600245 / 77146-78492 JSONTXT 9 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T606 0-82 Sentence denotes On the other hand, quercetin is a natural penta-hydroxylated flavonoid (Figure 9).
T607 83-207 Sentence denotes Similar to resveratrol, quercetin possesses antioxidant, oxygen scavenging, anti-inflammatory, and cardioprotective effects.
T608 208-326 Sentence denotes Quercetin also inhibits platelet aggregation and lipid peroxidation and affects the function of several kinases [282].
T609 327-427 Sentence denotes Importantly, quercetin also exhibits a wide spectrum antiviral activity against DNA and RNA viruses.
T610 428-507 Sentence denotes For example, quercetin inhibited several respiratory viruses in cultured cells.
T611 508-628 Sentence denotes It also inhibited the cytopathic effects of rhinoviruses, echoviruses, coxsackieviruses, and polioviruses [283,284,285].
T612 629-782 Sentence denotes Quercetin also significantly reduced plaque formation by polio virus, herpes simplex virus 1, respiratory syncytial virus, and parainfluenza virus [286].
T613 783-876 Sentence denotes Furthermore, quercetin inhibited the replication of cytomegalovirus and dengue virus 2 [287].
T614 877-1044 Sentence denotes The antiviral effects of quercetin are thought to be because it either blocks the virus entry or inhibits the viral replication enzymes, i.e., viral polymerases [288].
T615 1045-1128 Sentence denotes Other flavonoids have recently been reported as potential inhibitors of Mpro [289].
T616 1129-1263 Sentence denotes Accordingly, the effect of quercetin alone as a prophylactic or as a treatment is being tested in COVID-19 patients (NCT04377789; 50).
T617 1264-1346 Sentence denotes It is also being tested with zinc, bromelain, and vitamin C (NCT04468139; n = 60).