Medicinal and therapeutic potential of withanolides from Withania somnifera against COVID-19

Cholinesterase inhibiting withanolides from Withania somnifera.

A total of two new (1, 2) and four known (3-6) withanolides were isolated from the whole plant of Withania somnifera. Their structures were elucidated on the basis of spectroscopic techniques and were characterized as 6alpha,7alpha-epoxy-3beta,5alpha,20beta-trihydroxy-1-oxowitha-24-enolide (1), 5beta,6beta-epoxy-4beta,17alpha,27-trihydroxy-1-oxowitha-2,24-dienolide (2), withaferin-A (3), 2,3-di...

Therapeutic potential of Paclitaxel against COVID-19

The coronavirus disease-2019(COVID-19) was reported in Wuhan, China, in late December 2019 and soon became the most serious global health challenge due to high rate of human-to-human transmission. The severe acute respiratory syndrome coronavirus 2(SARS-CoV-2), is a single-stranded RNA virus and belongs to the large Coronaviridae family. Paclitaxel, an antineoplastic drug extracted from the Tax...

Therapeutic Uses of Withania Somnifera (ashwagandha) with a Note on Withanolides and Its Pharmacological Actions

Withania somnifera is a medicinal plant extends over a large area, from the Atlantic ocean to South East Asia and from the Mediterranean region to South Africa. The medicinal plants are widely used by the traditional medical practitioners for curing various diseases in their day to day practice. In traditional systems of medicine, different parts (leaves, stem, flower, root, seeds, bark and eve...

Withania Somnifera (ashwagandha)—an Important Medicinal Plant

Determination of withanolides from the roots and herbal formulation of Withania somnifera by HPLC using DAD and ELSD detector

Roots of Withania somnifera are widely used in Indian herbal formulations. Withaferine A and withanolide A are two pharmacologically important withanolides present in the roots of the plant. HPLC method using DAD and ELSD detector was developed for simultaneous determination of withaferine A and withanolide A from the roots and herbal formulation of the plant. Coarse powder of root was extracte...