Results 61 to 70 of about 32,433 (251)
Paenidigyamycin A, Potent Antiparasitic Imidazole Alkaloid from the Ghanaian Paenibacillus sp. DE2SH
Marine Drugs, 2018 A new alkaloid paenidigyamycin A (1) was obtained from the novel Ghanaian Paenibacillus sp. isolated from the mangrove rhizosphere soils of the Pterocarpus santalinoides tree growing in the wetlands of the Digya National Park, Ghana.
Enoch Osei +11 more
doaj +1 more source
Spatially and genetically distinct African trypanosome virulence variants defined by host interferon-g response [PDF]
, 2007 We describe 2 spatially distinct foci of human African trypansomiasis in eastern Uganda. The Tororo and Soroti foci of <i>Trypanosoma brucei rhodesiense</i> infection were genetically distinct as characterized by 6 microsatellite and 1 ...
Anneli Cooper +19 more
core +1 more source
Facilitating trypanosome imaging
Experimental Parasitology, 2017 Research on trypanosomes as a model organism has provided a substantial contribution to a detailed understanding of basic cellular processes within the last few years. At the same time, major advances in super-resolution microscopy have been achieved, facilitating the resolution of biological structures in living cells at a scale of a few nm.
Glogger, Marius +6 more
openaire +2 more sources
The FEBS Journal, EarlyView.Protein import into mitochondria relies on TIM complexes and the membrane potential. Trypanosoma brucei has a unique TIM complex, and the role of one subunit, TbTim20, has remained unclear. Here, we show that TbTim20 is essential in cells lacking mitochondrial DNA. The importance of TbTim20 increases as the membrane potential decreases.
Corinne von Känel +8 more
wiley +1 more source
Mutualist-Provisioned Resources Impact Vector Competency
mBio, 2019 Many symbionts supplement their host’s diet with essential nutrients. However, whether these nutrients also enhance parasitism is unknown. In this study, we investigated whether folate (vitamin B9) production by the tsetse fly (Glossina spp.) essential ...
Rita V. M. Rio +7 more
doaj +1 more source
Microfluidics-based approaches to the isolation of African trypanosomes [PDF]
, 2017 African trypanosomes are responsible for significant levels of disease in both humans and animals. The protozoan parasites are free-living flagellates, usually transmitted by arthropod vectors, including the tsetse fly. In the mammalian host they live in
Barrett, Michael P. +6 more
core +3 more sources
Artificial intelligence‐powered microscopy: Transforming the landscape of parasitology
Journal of Microscopy, EarlyView.Abstract Microscopy and image analysis play a vital role in parasitology research; they are critical for identifying parasitic organisms and elucidating their complex life cycles. Despite major advancements in imaging and analysis, several challenges remain. These include the integration of interdisciplinary data; information derived from various model
Mariana De Niz +4 more
wiley +1 more source
Activation of endocytosis as an adaptation to the mammalian host by trypanosomes [PDF]
, 2007 Immune evasion in African trypanosomes is principally mediated by antigenic variation, but rapid internalization of surface-bound immune factors may contribute to survival.
Field, Mark C +4 more
core +2 more sources
The cryo-EM structure of trypanosome 3-methylcrotonyl-CoA carboxylase provides mechanistic and dynamic insights into enzymatic function [PDF]
, 2023 Adrián Plaza-Pegueroles +4 more
openalex +1 more source
Cytoskeleton, 2012 AbstractCytokinesis is a crucial step in the cell division cycle whereby the cell membrane and underlying cortex is remodelled and drawn together to create two new daughter cells. While in many eukaryotic systems this process is accomplished by an actomyosin contractile ring, the protozoan parasite Trypanosoma brucei displays an unusual mechanism for ...
Farr, H, Gull, K
openaire +3 more sources