Quercetin, widely distributed in fruits and vegetables, is a flavonoid known for its antioxidant,
antiviral, antimicrobial, and antiinflammatory properties. Several studies highlight the …

Flavonoids are natural phytochemicals known for their antiviral activity. The flavonoids acts
at different stages of viral infection, such as viral entrance, replication and translation of …

Ethnopharmacological relevance Severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) infection causes coronavirus disease 2019 (COVID-19), a highly pathogenic virus …

Several months ago, an outbreak of pneumonia of unknown aetiology was detected in
Wuhan City (China) and the aetiological agent of the atypical pneumonia was isolated by …

SARS-CoV-2 infection is still spreading worldwide, and new antiviral therapies are an urgent
need to complement the approved vaccine preparations. SARS-CoV-2 nps13 helicase is a …

(–)-Epigallocatechin-3-O-gallate (EGCG), the most abundant component of catechins in tea
(Camellia sinensis (L.) O. Kuntze), plays a role against viruses through inhibiting virus …

Many of the medicinally active molecules in the flavonoid class of phytochemicals are being
researched for their potential antiviral activity against various DNA and RNA viruses …

Isoquercetin and quercetin are secondary metabolites found in a variety of plants, including
edible ones. Isoquercetin is a monoglycosylated derivative of quercetin. When ingested …

Recent years have witnessed the emergence of several viral diseases, including various
zoonotic diseases such as the current pandemic caused by the Severe Acute Respiratory …

The Interferon (IFN) response is crucial to restrain pathogenic infections. Investigations into
flavivirus-host interactions reported that the high virulence is linked to innate immune …