The present review describes research on novel natural antitumor alkaloids isolated from
marine invertebrates. The structure, origin, and confirmed cytotoxic activity of more than 130 …

All types of cancers involve malfunction of genes that control cell growth and characterized
by uncontrolled growth and spread of abnormal cells. Among them, only about 5% of all …

The marine environment produces natural products from a variety of structural classes
exhibiting activity against numerous disease targets. Historically marine natural products …

The structures, origins, biogenesis, synthesis and bioactivity of a selection of N-heterocyclic
marine alkaloids are reviewed. The emphasis is on compounds poised as potential …

Present review describes research on novel natural antitumor agents isolated from marine
sponges. More than 90 novel cytotoxic antitumor compounds and their synthetic analogs …

Cancer is the leading cause of mortality all over the world. Scientific investigation has
demonstrated that disruptions in the process of autophagy are frequently interrelated with …

The marine organisms are a rich source of varied natural products with unique functionality.
Marine natural products chemistry has undergone an explosive growth during the past three …

Marine sponges have frequently afforded a wide variety of alkaloids. Polycyclic amines (3-
alkylpiperidine alkaloids) are secondary metabolites that are profusely found in Indo-Pacific …

Marine organisms provide a valuable source for natural products. In recent years,
iminoquinone alkaloids including makaluvamines, isobatzellines, tsitsikammamines and …

Publisher Summary This chapter describes guanidine alkaloids, indole alkaloids, pyrrole
alkaloids, and miscellaneous alkaloids. Tetrodotoxin and saxitoxin of this group of alkaloids …