Regulation of gene expression in trypanosomatids: living with polycistronic transcription

C Clayton - Open biology, 2019 - royalsocietypublishing.org
In trypanosomes, RNA polymerase II transcription is polycistronic and individual mRNAs are
excised by trans-splicing and polyadenylation. The lack of individual gene transcription …

Carbohydrate metabolism in trypanosomatids: New insights revealing novel complexity, diversity and species-unique features

PAM Michels, O Villafraz, E Pineda, MB Alencar… - Experimental …, 2021 - Elsevier
The human pathogenic trypanosomatid species collectively called the “TriTryp parasites”–
Trypanosoma brucei, Trypanosoma cruzi and Leishmania spp.–have complex life cycles …

Evolving differentiation in African trypanosomes

JF Quintana, M Zoltner, MC Field - Trends in parasitology, 2021 - cell.com
Differentiation is a central aspect of the parasite life cycle and encompasses adaptation to
both host and environment. If we accept that evolution cannot anticipate an organism's …

[HTML][HTML] A leap into the unknown–early events in African trypanosome transmission

B Szöőr, E Silvester, KR Matthews - Trends in parasitology, 2020 - cell.com
African trypanosomes are mainly transmitted by tsetse flies. In recent years there has been
good progress in understanding how the parasites prepare for transmission, detect their …

Unexpected plasticity in the life cycle of Trypanosoma brucei

S Schuster, J Lisack, I Subota, H Zimmermann… - Elife, 2021 - elifesciences.org
African trypanosomes cause sleeping sickness in humans and nagana in cattle. These
unicellular parasites are transmitted by the bloodsucking tsetse fly. In the mammalian host's …

Developmental dynamics of mitochondrial mRNA abundance and editing reveal roles for temperature and the differentiation-repressive kinase RDK1 in cytochrome …

JT Smith Jr, B Tylec, A Naguleswaran, I Roditi… - Mbio, 2023 - Am Soc Microbiol
Developmental regulation of mitochondrial uridine insertion/deletion editing in Trypanosoma
brucei is necessary to modulate parasite metabolism as it shifts from dependence on …

The zinc finger proteins ZC3H20 and ZC3H21 stabilise mRNAs encoding membrane proteins and mitochondrial proteins in insect‐form Trypanosoma brucei

B Liu, K Kamanyi Marucha, C Clayton - Molecular microbiology, 2020 - Wiley Online Library
Abstract ZC3H20 and ZC3H21 are related trypanosome proteins with two C (x) 8C (x) 5C (x)
3H zinc finger motifs. ZC3H20 is present at a low level in replicating mammalian‐infective …

Mutualist-provisioned resources impact vector competency

RVM Rio, AKS Jozwick, AF Savage, A Sabet… - MBio, 2019 - Am Soc Microbiol
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 …

Dynamic composition of stress granules in Trypanosoma brucei

HM Aye, FJ Li, CY He - Plos Pathogens, 2024 - journals.plos.org
Stress granules (SGs) are stress-induced RNA condensates consisting of stalled initiation
complexes resulting from translational inhibition. The biochemical composition and function …

Nutrient availability regulates proline/alanine transporters in Trypanosoma brucei

AC Haindrich, V Ernst, A Naguleswaran… - Journal of Biological …, 2021 - ASBMB
Trypanosoma brucei is a species of unicellular parasite that can cause severe diseases in
livestock and humans, including African trypanosomiasis and Chagas disease. Adaptation …