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 …
excised by trans-splicing and polyadenylation. The lack of individual gene transcription …
Codon usage bias controls mRNA and protein abundance in trypanosomatids
Protein abundance differs from a few to millions of copies per cell. Trypanosoma brucei
presents an excellent model for studies on codon bias and differential gene expression …
presents an excellent model for studies on codon bias and differential gene expression …
Expression of the RNA-binding protein RBP10 promotes the bloodstream-form differentiation state in Trypanosoma brucei
In nearly all eukaryotes, cellular differentiation is governed by changes in transcription, and
stabilized by chromatin and DNA modification. Gene expression control in the pathogen …
stabilized by chromatin and DNA modification. Gene expression control in the pathogen …
Functional insights from a surface antigen mRNA-bound proteome
L Melo do Nascimento, F Egler, K Arnold… - Elife, 2021 - elifesciences.org
Trypanosoma brucei is the causative agent of human sleeping sickness. The parasites'
variant surface glycoprotein (VSG) enables them to evade adaptive immunity via antigenic …
variant surface glycoprotein (VSG) enables them to evade adaptive immunity via antigenic …
The trypanocidal benzoxaborole AN7973 inhibits trypanosome mRNA processing
D Begolo, IM Vincent, F Giordani, I Pöhner… - PLoS …, 2018 - journals.plos.org
Kinetoplastid parasites—trypanosomes and leishmanias—infect millions of humans and
cause economically devastating diseases of livestock, and the few existing drugs have …
cause economically devastating diseases of livestock, and the few existing drugs have …
SLAM-seq reveals independent contributions of RNA processing and stability to gene expression in African trypanosomes
V Luzak, E Osses, A Danese, C Odendaal… - Nucleic Acids …, 2024 - academic.oup.com
Gene expression is a multi-step process that converts DNA-encoded information into
proteins, involving RNA transcription, maturation, degradation, and translation. While …
proteins, involving RNA transcription, maturation, degradation, and translation. While …
RNA-Seq reveals that overexpression of TcUBP1 switches the gene expression pattern toward that of the infective form of Trypanosoma cruzi
KB Sabalette, JR Sotelo-Silveira, P Smircich… - Journal of Biological …, 2023 - ASBMB
Trypanosomes regulate gene expression mainly by using posttranscriptional mechanisms.
Key factors responsible for carrying out this regulation are RNA-binding proteins, affecting …
Key factors responsible for carrying out this regulation are RNA-binding proteins, affecting …
Allele-specific assembly of a eukaryotic genome corrects apparent frameshifts and reveals a lack of nonsense-mediated mRNA decay
RO Cosentino, BG Brink… - NAR Genomics and …, 2021 - academic.oup.com
To date, most reference genomes represent a mosaic consensus sequence in which the
homologous chromosomes are collapsed into one sequence. This approach produces …
homologous chromosomes are collapsed into one sequence. This approach produces …
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 …
3H zinc finger motifs. ZC3H20 is present at a low level in replicating mammalian‐infective …
Translation Regulation and RNA Granule Formation after Heat Shock of Procyclic Form Trypanosoma brucei: Many Heat-Induced mRNAs Are also Increased during …
African trypanosome procyclic forms multiply in the midgut of tsetse flies, and are routinely
cultured at 27° C. Heat shocks of 37° C and above result in general inhibition of translation …
cultured at 27° C. Heat shocks of 37° C and above result in general inhibition of translation …