All Studies

Broad-spectrum antiviral activity of Spatholobus suberectus Dunn against SARS-CoV-2, SARS-CoV-1, H5N1, and other enveloped viruses.

Scientists have found that an extract of Spatholobus suberectus Dunn (SSP), a medicinal plant, has broad-spectrum antiviral properties against SARS-CoV-1 and 2, HIV-1, and H5N1. SSP effectively inhibits viral entry, with EC values ranging from 3.6 to 5.1 μg/ml. Pre-treatment of pseudovirus or target cells with SSP showed consistent inhibitory activities with the respective EC value of 2.3 or 2.1 μg/ml. SSP blocked both SARS-CoV-2 spike glycoprotein and the host ACE2 receptor without toxic behavior. This plant extract has promising potential to be developed as a drug candidate for preventing and treating COVID-19 and other emerging enveloped viruses.

Liu Q et al (2022).
Phytother Res.
PubMed:
35943221

Ameliorative effect of dandelion (Taraxacum officinale) peptides on benzo(a)pyrene-induced oxidative stress and inflammation in human umbilical vein endothelial cells.

Cai Z et al (2023).
J Pept Sci.
PubMed:
35940823