Gene expression in Kinetoplastids

CE Clayton - Current opinion in microbiology, 2016 - Elsevier
Highlights•Kinetoplastids do not control transcription of individual protein-coding
genes.•mRNAs are made from polycistronic precursors by trans splicing and …

[HTML][HTML] Developmental regulation of gene expression in the absence of transcriptional control: the case of kinetoplastids

S Kramer - Molecular and biochemical parasitology, 2012 - Elsevier
Kinetoplastids, including the human pathogens Trypanosoma brucei, Trypanosoma cruzi
and Leishmania, are the only known organisms that do not regulate the transcription of …

Genome-wide analysis of mRNA abundance in two life-cycle stages of Trypanosoma brucei and identification of splicing and polyadenylation sites

TN Siegel, DR Hekstra, X Wang, S Dewell… - Nucleic acids …, 2010 - academic.oup.com
Transcription of protein-coding genes in trypanosomes is polycistronic and gene expression
is primarily regulated by post-transcriptional mechanisms. Sequence motifs in the …

Regulators of Trypanosoma brucei Cell Cycle Progression and Differentiation Identified Using a Kinome-Wide RNAi Screen

NG Jones, EB Thomas, E Brown, NJ Dickens… - PLoS …, 2014 - journals.plos.org
The African trypanosome, Trypanosoma brucei, maintains an integral link between cell cycle
regulation and differentiation during its intricate life cycle. Whilst extensive changes in …

Single-cell transcriptomic analysis of bloodstream Trypanosoma brucei reconstructs cell cycle progression and developmental quorum sensing

EM Briggs, F Rojas, R McCulloch, KR Matthews… - Nature …, 2021 - nature.com
Developmental steps in the trypanosome life-cycle involve transition between replicative
and non-replicative forms specialised for survival in, and transmission between, mammalian …

Stage-specific transcription activator ESB1 regulates monoallelic antigen expression in Trypanosoma brucei

L López-Escobar, B Hänisch, C Halliday, M Ishii… - Nature …, 2022 - nature.com
Variant surface glycoprotein (VSG) coats bloodstream form Trypanosoma brucei parasites,
and monoallelic VSG expression underpins the antigenic variation necessary for …

Global quantitative SILAC phosphoproteomics reveals differential phosphorylation is widespread between the procyclic and bloodstream form lifecycle stages of …

MD Urbaniak, DMA Martin… - Journal of proteome …, 2013 - ACS Publications
We report a global quantitative phosphoproteomic study of bloodstream and procyclic form
Trypanosoma brucei using SILAC labeling of each lifecycle stage. Phosphopeptide …

Spliced Leader Trapping Reveals Widespread Alternative Splicing Patterns in the Highly Dynamic Transcriptome of Trypanosoma brucei

D Nilsson, K Gunasekera, J Mani, M Osteras… - PLoS …, 2010 - journals.plos.org
Trans-splicing of leader sequences onto the 5′ ends of mRNAs is a widespread
phenomenon in protozoa, nematodes and some chordates. Using parallel sequencing we …

Comparative SILAC Proteomic Analysis of Trypanosoma brucei Bloodstream and Procyclic Lifecycle Stages

MD Urbaniak, MLS Guther, MAJ Ferguson - PloS one, 2012 - journals.plos.org
The protozoan parasite Trypanosoma brucei has a complex digenetic lifecycle between a
mammalian host and an insect vector, and adaption of its proteome between lifecycle stages …

Probing the Metabolic Network in Bloodstream-Form Trypanosoma brucei Using Untargeted Metabolomics with Stable Isotope Labelled Glucose

DJ Creek, M Mazet, F Achcar, J Anderson… - PLoS …, 2015 - journals.plos.org
Metabolomics coupled with heavy-atom isotope-labelled glucose has been used to probe
the metabolic pathways active in cultured bloodstream form trypomastigotes of …