Abstract

Until December 13, 2020, the total Covid-19 cases worldwide is 70,476,836 cases and counted 1,599,922 deaths globally since the start of the pandemic. The best medicine for Covid-19 has not been found yet, so this review intended to reveal potency of Liriodenine to overcome and help care for those affected. Liriodenine (C17H9NO3) along with Quinine and its derivate Chloroquine and hydroxychloroquine are include in the compound of nitrogen-containing group or alkaloid. The main mechanism of its activity of Liriodenine is DNA Topoisomerase I and II inhibitors that have cytotoxic effect on several human cell lines such as A549, NCI-H226, SPC-A-1, NPC-TW01, ECV2 and 7111, KB, HEp‑ 2, and against gram (+) and (-) bacteria. Review results showed that Topoisomerase Inhibitor posses dual activity that works on both DNA and RNA, so does Liriodenine predict may affect to RNA virus include SARS-CoV-2 strain or 2019-nCoV. The potency of Liriodenine as new agents for Covid-19 diseases is supported by its other activity antifungal, antiplasmodial (such as Plasmodium falciparum), antidiabetic, antioxidant, and anti-inflammatory (Immunomodulatory) activity. Plants-containing Liriodenine in the world is abundant, not limited to Annonaceae, Magnoliaceae, Lauraceae, Menispermaceae, and Rutaceae. So Liriodenine prospective for developing as herbal therapy or single
compound for Covid-19 diseases