Results 111 to 120 of about 16,319 (219)
Activity of 6-aryl-pyrrolo[2,3-d]pyrimidine-4-amines to Tetrahymena [PDF]
A series 6-aryl-pyrrolo[2,3-d]pyrimidine-4-amines (43 compounds), some of which are epidermal growth 22 factor tyrosine kinase inhibitors, were tested for their protozoal toxicity using an environmental Tetrahy- 23 mena strain as model organism.
Charnock, Colin +3 more
core +4 more sources
Naphthoquinones (NQs) occur naturally in a large variety of plants. Several NQs are highly active against protozoans, amongst them the causative pathogens of neglected tropical diseases such as human African trypanosomiasis (sleeping sickness), Chagas ...
Therese Ellendorff +4 more
doaj +1 more source
Synthesis and antiprotozoal activity of some imidazoles derivatives
Abstract The synthesis and in vitro antiprotozoal activity of a series of nitroimidazoles are described. A substituted phenyl group and, in many of the compounds, a N-substituent were also present: vinylogues of some of the compounds are described.
G P, ELLIS +4 more
openaire +2 more sources
Synthesis and antiprotozoal activity of oligomethylene- and p-phenylene-bis(methylene)-linked bis(+)-huprines [PDF]
We have synthesized a series of dimers of (+)-(7R,11R)-huprine Y and evaluated their activity against Trypanosoma brucei, Plasmodium falciparum, rat myoblast L6 cells and human acetylcholinesterase (hAChE), and their brain permeability.
Artigas, Albert +8 more
core +2 more sources
Phytochemical investigation of Radula voluta, a liverwort species collected in the Ecuadorian Amazon, led to the isolation of four known bibenzyl derivatives: 2-prenyl-3,5-dihydroxy-bibenzyl (1), 2-geranyl-3,5-dihydroxybibenzyl (2), 2,2-dimethyl-5 ...
José Miguel Andrade +10 more
doaj +1 more source
Antiprotozoal Activity of Extracts of five Turkish Lamiaceae Species
The in vitro antiprotozoal activities of crude methanolic extracts from the aerial parts of five Lamiaceae plants ( Salvia tomentosa, S. sclarea, S. dichroantha, Nepeta nuda subsp. nuda and Marrubium astracanicum subsp.
Hasan Kirmizibekmez +4 more
doaj +1 more source
The Tropical Brown Alga Lobophora variegata: A Source of Antiprotozoal Compounds
Lobophora variegata, a brown alga collected from the coast of the Yucatan peninsula, Mexico, was studied for antiprotozoal activity against Giardia intestinalis, Entamoeba histolytica and Trichomonas vaginalis.
Zulema Cantillo-Ciau +3 more
doaj +1 more source
Novel quinoline derivatives with broad‐spectrum antiprotozoal activities
AbstractSeveral quinoline derivatives incorporating arylnitro and aminochalcone moieties were synthesized and evaluated in vitro against a broad panel of trypanosomatid protozoan parasites responsible for sleeping sickness (Trypanosoma brucei rhodesiense), nagana (Trypanosoma brucei brucei), Chagas disease (Trypanosoma cruzi), and leishmaniasis ...
Carla B. Hartman +6 more
openaire +3 more sources
Objective: Due to the limitations of current therapeutic approaches in treating parasitic diseases, there is a growing need for new and effective products, prompting interest in alternative approaches such as medicinal plants.
Evren Tileklioğlu, Elif Aydın
doaj +1 more source
Synthetic Analogs of the Alkaloid Cassiarin A with Enhanced Antimalarial Activity
Background: Among the alkaloids from Cassia siamea, cassiarin A has outstanding antiprotozoal activity, but structure–activity relationships for this chemotype were only poorly understood until now. Methods: We worked out efficient approaches to hitherto
Thomas Klaßmüller +6 more
doaj +1 more source

