[HTML][HTML] Emergence and adaptation of the cellular machinery directing antigenic variation in the African trypanosome
Survival of the African trypanosome within its mammalian hosts, and hence transmission
between hosts, relies upon antigenic variation, where stochastic changes in the composition …
between hosts, relies upon antigenic variation, where stochastic changes in the composition …
[HTML][HTML] Epigenetic regulation of virulence gene expression in parasitic protozoa
MT Duraisingh, D Horn - Cell host & microbe, 2016 - cell.com
Protozoan parasites colonize numerous metazoan hosts and insect vectors through their life
cycles, with the need to respond quickly and reversibly while encountering diverse and often …
cycles, with the need to respond quickly and reversibly while encountering diverse and often …
[HTML][HTML] 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 …
and monoallelic VSG expression underpins the antigenic variation necessary for …
Trypanosoma brucei histones are heavily modified with combinatorial post-translational modifications and mark Pol II transcription start regions with hyperacetylated …
JP Maree, A Tvardovskiy, T Ravnsborg… - Nucleic Acids …, 2022 - academic.oup.com
Trypanosomes diverged from the main eukaryotic lineage about 600 million years ago, and
display some unusual genomic and epigenetic properties that provide valuable insight into …
display some unusual genomic and epigenetic properties that provide valuable insight into …
DNA recombination strategies during antigenic variation in the African trypanosome
One of the most powerful drivers of evolutionary change is the process of adaptation and
counter‐adaptation by interacting species (1). The so‐called “arms race” between parasites …
counter‐adaptation by interacting species (1). The so‐called “arms race” between parasites …
Transcriptional regulation of telomeric expression sites and antigenic variation in trypanosomes
I Cestari, K Stuart - Current genomics, 2018 - ingentaconnect.com
Introduction: Trypanosoma brucei uses antigenic variation to evade the host antibody
clearance by periodically changing its Variant Surface Glycoprotein (VSGs) coat. T. brucei …
clearance by periodically changing its Variant Surface Glycoprotein (VSGs) coat. T. brucei …
[HTML][HTML] 25 years of African trypanosome research: From description to molecular dissection and new drug discovery
KR Matthews - Molecular and Biochemical Parasitology, 2015 - Elsevier
Abstract The Molecular Parasitology conference was first held at the Marine Biological
laboratory, Woods Hole, USA 25 years ago. Since that first meeting, the conference has …
laboratory, Woods Hole, USA 25 years ago. Since that first meeting, the conference has …
[HTML][HTML] Mapping replication dynamics in Trypanosoma brucei reveals a link with telomere transcription and antigenic variation
R Devlin, CA Marques, D Paape, M Prorocic… - Elife, 2016 - elifesciences.org
Survival of Trypanosoma brucei depends upon switches in its protective Variant Surface
Glycoprotein (VSG) coat by antigenic variation. VSG switching occurs by frequent …
Glycoprotein (VSG) coat by antigenic variation. VSG switching occurs by frequent …
Antigenic variation in African trypanosomes: the importance of chromosomal and nuclear context in VSG expression control
African trypanosomes are lethal human and animal parasites that use antigenic variation for
evasion of host adaptive immunity. To facilitate antigenic variation, trypanosomes dedicate …
evasion of host adaptive immunity. To facilitate antigenic variation, trypanosomes dedicate …
TDP1 is an HMG chromatin protein facilitating RNA polymerase I transcription in African trypanosomes
MS Narayanan, G Rudenko - Nucleic acids research, 2013 - academic.oup.com
Unusually for a eukaryote, Trypanosoma brucei transcribes its variant surface glycoprotein
(VSG) gene expression sites (ESs) in a monoallelic fashion using RNA polymerase I (Pol I) …
(VSG) gene expression sites (ESs) in a monoallelic fashion using RNA polymerase I (Pol I) …