Results 21 to 30 of about 561,822 (204)

CHARACTERIZATION AND ANTIPARASITIC ACTIVITY OF BENZOPHENONE THIOSEMICARBAZONES ON Trypanosoma brucei brucei [PDF]

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2011
The structure of four synthesized thiosemicarbazones, substituted or not, of benzophenone has been confirmed by spectrometrical analysis IR, NMR 1H and 13C. Their anti-trypanosomal activities were evaluated on Trypanosoma brucei brucei.
Georges C. Accrombessi   +5 more
doaj   +1 more source

Anti-Trypanosomal Bufadienolides from the Oocytes of the Toad Rhinella alata (Anura, Bufonidae) [PDF]

open access: yesMolecules, 2023
Amphibians are widely known as a prolific source of bioactive metabolites. In this work, we isolated and characterized compounds with antiparasitic activity from the oocytes of the toad Rhinella alata collected in Panama.
Candelario Rodriguez   +6 more
doaj   +2 more sources

Anti-trypanosomal activity of 1,2,3,4,6-penta-O-galloyl-β -D-glucose isolated from Plectranthus barbatus Andrews (Lamiaceae) [PDF]

open access: goldQuímica Nova, 2012
MeOH extract from the leaves of Plectranthus barbatus Andrews (Lamiaceae), showed in vitro anti-trypanosomal activity. The bioassay-guided fractionation resulted in the isolation of a gallic acid derivative, identified as 1,2,3,4,6-penta-O-galloyl-β-D ...
Roberta T. dos Santos   +5 more
doaj   +2 more sources

Evaluation of the anti-trypanosomal activity of Justicia secunda (Vahl) leaf in Trypanosoma brucei infected rats

open access: goldSokoto Journal of Veterinary Sciences
The use of plants in traditional medicine is increasingly gaining ground in modern medicine because phytochemical components of most secondary metabolites can be used to treat a wide range of diseases.
CS Ukwueze, MU Ememe, R Unigwe, CG Nwosu
openalex   +3 more sources

Anti-trypanosomal activity of crude and nano-conjugated ethanol stem bark extracts of Sterculia setigera in mice

open access: goldBayero Journal of Pure and Applied Sciences, 2021
This study was carried out to screen for anti-trypanosomal activities of Sterculia setigera crude and nano-conjugated ethanol extracts of synthesized gold nanoparticles (AuNPs). Fresh stem bark of S.
M.O. Abdulrazaq   +4 more
openalex   +3 more sources

In-vitro and In-vivo Evaluation of Anti-trypanosomal Activity of Carica papaya Seed Extracts and Fractions in Albino Wister Rats

open access: gold, 2020
Aims: This study presents baseline data on the In-vitro and In-vivo evaluation of anti-trypanosomal activity of Carica papaya seed extracts and fractions in Albino Wister rats. Study Design: Mention the design of the study here.
H. Kinjir   +2 more
openalex   +3 more sources

Discovery of Trypanosoma brucei inhibitors enabled by a unified synthesis of diverse sulfonyl fluorides [PDF]

open access: yesCommunications Chemistry
Sets of electrophilic probes are generally prepared using a narrow toolkit of robust reactions, which tends to limit both their structural and functional diversity.
Brian S. Mantilla   +6 more
doaj   +2 more sources

Crosspteryx fibrifuga leaf extract enhances host resistance to Trypanosoma congolense infection in mice by regulating host immune response and disrupting the activity of parasite superoxide dismutase enzyme [PDF]

open access: yesFrontiers in Microbiology, 2023
African trypanosomiasis, a neglected tropical disease, is caused by diverse species of the protozoan parasite belonging to the genus Trypanosoma. Although anti-trypanosomal medications exist, the increase in drug resistance and persistent antigenic ...
Nnamdi Ikeogu   +7 more
doaj   +2 more sources

Steroid Alkaloids from Holarrhena africana with Strong Activity against Trypanosoma brucei rhodesiense [PDF]

open access: yesMolecules, 2017
In our continued search for natural compounds with activity against Trypanosoma brucei, causative agent of human African trypanosomiasis (HAT, “sleeping sickness”), we have investigated extracts from the leaves and bark of the West African Holarrhena ...
Charles Okeke Nnadi   +4 more
doaj   +4 more sources

Type I-like metalloproteinase in the venom of the West African saw-scaled carpet viper (Echis ocellatus) has anti-trypanosomal activity against African trypanosomes

open access: bronzeToxicon, 2023
Ilu Ameh   +7 more
openalex   +3 more sources

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