The isoquinoline alkaloids, protopine and allocryptopine are components of numerous
phytopreparations. The wide spectrum of biological activities reported for these alkaloids …

Plants are one of the most important resources for the discovery of new drugs. The potential
of natural compounds as new drug leads is clearly illustrated by the discovery and …

The tetracyclic heteroaromatic compounds cryptolepine, isocryptolepine and
neocryptolepine are all naturally occurring indoloquinoline alkaloids isolated from the shrub …

Traditional medicines have contributed greatly over the centuries to the discovery and
development of new therapeutic agents and indoloquinoline alkaloids may represent a new …

Abstract Cryptolepine (1, 5-methyl-10 H-indolo [3, 2-b] quinoline), an indoloquinoline
alkaloid, found in the roots of Cryptolepis sanguinolenta (Lindl.) Schltr (family …

Through pharmacological activity research, an increasing number of natural products and
their derivatives are being recognized for their therapeutic value. In recent years, studies …

Background & Objective: The emergence of multidrug-resistant virus, bacteria and fungi has
created an urgent need for the development of novel antibiotic drugs from natural products …

Papaver somniferum commonly known as Khashkhash/Afyon, belongs to family
Papaveraceae. It is one of those traditional plants, which have a long history of usage as …

Up to now, the polypharmacology of diterpene alkaloids isolated from Aconitum and
Delphinium sp. has been extensively studied. From 1998 to 2014, more than 400 new …

The pharmacological actions of benzylisoquinoline alkaloids are quite substantial, and have
recently attracted much attention. One of the principle benzylisoquinoline alkaloids has been …