Cell type matters : competence for alkaloid metabolism differs in two seed-derived cell strains of Catharanthus roseus [PDF]
Since the discovery of the anticancer drugs vinblastine and vincristine, Catharanthus roseus has been intensively studied for biosynthesis of several terpene indole alkaloids (TIAs).
Bunzel, Mirko +7 more
core +1 more source
Photochemical Approaches to Complex Chemotypes: Applications in Natural Product Synthesis. [PDF]
The use of photochemical transformations is a powerful strategy that allows for the formation of a high degree of molecular complexity from relatively simple building blocks in a single step. A central feature of all light-promoted transformations is the
Kärkäs, Markus D. +2 more
core +2 more sources
Bisleuconothine A protects periodontal tissue via the regulation of RANKL expression and infiltration of inflammatory cells [PDF]
Purpose: To investigate the protective effect of bisleuconothine A on periodontal tissue in rats and the mechanism involved. Methods: Adult male Sprague Dawley rats (n = 32) weighing 180 - 200 g (mean weight, 190 ± 10 g) were randomly assigned to four ...
Sun, Ping, Sun, Qiang, Wang, Fang
core +2 more sources
Lysosomes are degradation and signaling centers within the cell, and their dysfunction impairs a wide variety of cellular processes. To understand the cellular effect of lysosome damage, we screened natural small-molecule compounds that induce lysosomal ...
Yang Li +13 more
doaj +1 more source
Synthetic Analogues of the Snail Toxin 6-Bromo-2-mercaptotryptamine Dimer (BrMT) Reveal That Lipid Bilayer Perturbation Does Not Underlie Its Modulation of Voltage-Gated Potassium Channels [PDF]
Drugs do not act solely by canonical ligand–receptor binding interactions. Amphiphilic drugs partition into membranes, thereby perturbing bulk lipid bilayer properties and possibly altering the function of membrane proteins.
Aldrich, Richard W. +12 more
core +2 more sources
Marine Sponge Derived Natural Products between 2001 and 2010: Trends and Opportunities for Discovery of Bioactives [PDF]
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).Abstract: Marine sponges belonging to the phylum Porifera (Metazoa ...
Franco, Christopher Milton +3 more
core +2 more sources
Cell type matters: competence for alkaloid metabolism differs in two seed-derived cell strains of Catharanthus roseus [PDF]
Since the discovery of the anticancer drugs vinblastine and vincristine, Catharanthus roseus has been intensively studied for biosynthesis of several terpene indole alkaloids (TIAs).
Bunzel, Mirko +7 more
core +2 more sources
Recent Advances in Drug Discovery from South African Marine Invertebrates
Recent developments in marine drug discovery from three South African marine invertebrates, the tube worm Cephalodiscus gilchristi, the ascidian Lissoclinum sp. and the sponge Topsentia pachastrelloides, are presented.
Michael T. Davies-Coleman +1 more
doaj +1 more source
Screening for Bioactive Compounds from Algae [PDF]
At present, functional foods are seen as a good alternative to maintain or even improve human health, mainly for the well-known correlation between diet and health.
Herrero, Miguel +3 more
core +2 more sources
Attempted Synthesis of Vinca Alkaloids Condensed with Three-Membered Rings
Our successful work for the synthesis of cyclopropanated vinblastine and its derivatives by the Simmons–Smith reaction was followed to build up further three-membered rings into the 14,15-position of the vindoline part of the dimer alkaloid ...
András Keglevich +8 more
doaj +1 more source

