Precursor-directed biosynthesis in Tabernaemontana catharinensis aiming to generate new potential Alzheimer’s drug candidates

Vol. 1, 2019. - 118077
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Abstract

The most common cause of dementia is associated with Alzheimer’s disease, considered by the World Health Organization a condition that demands public health priority [1]. Nowadays, the treatment is rely on acetylcholinesterase inhibitors which improves patient cognitive function [2]. Tabernaemontana species produce ibogan-type indole alkaloids that exhibit anticholinesterasic activity similar to compounds such as physostigmine and galanthamine[3]. Applying precursor-directed biosynthesis approach in plantlets system is a viable strategy to produce new-to-nature molecules [4]. Here we report the production of 4 new indole alkaloid analogues from Tabernaemontana catharinensis (Apocynaceae) plantlets after supplementation with 5-fluoro-tryptamine in the culture medium. These new fluoro-analogues can lead us to improved drugs candidates once it can show better properties compared to the natural ones [5].

Institutions
  • 1 Unidade de Biotecnologia / Ribeirão Preto / Universidade de Ribeirão Preto - UNAERP
  • 2 Biotecnologia / Ribeirão Preto / Universidade de Ribeirão Preto - UNAERP
  • 3 Departamento de Química / Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto / Universidade de São Paulo
  • 4 Universidade de Ribeirão Preto - UNAERP
Track
  • Natural and Synthetic Products
Keywords
Alzheimer’s disease
Secondary Metabolism
Tabernaemontana catharinensis