Title:Plant Anti-cancer Agents and their Biotechnological Production in Plant Cell Biofactories
Volume: 23
Issue: 39
Author(s): Liliana Lalaleo, Abbas Khojasteh, Mohammad Fattahi, Mercedes Bonfill, Rosa M. Cusido, Javier Palazon
Affiliation:
关键词:
喜树碱衍生物,植物抗癌化合物,植物细胞培养,紫杉烷类,鬼臼毒素衍生物,长春花生物碱。
摘要: Background: Bioactive plant secondary metabolites have complex chemical
structures, which are specific to each plant species/family, and accumulate in tiny amounts.
The growing market demand for many phytochemicals can lead to the over-harvesting of
medicinal plants in their natural habitat, endangering species in the process.
Objective: An ongoing challenge for our society is therefore to develop a bio-sustainable
production of phytochemicals, among other natural resources. Cancer is currently a major
health problem, responsible for approximately 8.2 million deaths per year worldwide. We
therefore focused this review on cancer therapeutic agents from plants and their biotechnological
production.
Method and Results: An extensive review of the literature shows that although a wide range
of phytochemicals have demonstrated anti-proliferative activity in vitro, only a few examples
of plant-based drugs are included in the Anatomical Therapeutic Chemical (ATC) classification
as antineoplastic agents. These include vinca alkaloids and their derivatives (L01CA),
podophyllotoxin derivatives (L01CB), and paclitaxel and its derivatives (L01CD), as well as
camptothecin derivatives (L01XX). These compounds all have in common a complex chemical
structure, a scarce distribution in nature, and a high added value. After describing the
chemical structures, natural sources and biological activities of these anticancer compounds,
we focus on the state of the art in their biotechnological production in plant cell biofactories.
Conclusion: More in-depth studies are required on the biosynthesis of target plant metabolites
and its regulation in order to increase their biotechnological production in plant cell factories
and ultimately implement these biosustainable processes at an industrial level.