Decoding the impact of nuclear organization on antigenic variation in parasites

A Barcons-Simon, M Carrington, TN Siegel - Nature Microbiology, 2023 - nature.com
Antigenic variation as a strategy to evade the host adaptive immune response has evolved
in divergent pathogens. Antigenic variation involves restricted, and often mutually exclusive …

[HTML][HTML] Emergence and adaptation of the cellular machinery directing antigenic variation in the African trypanosome

J Faria, EM Briggs, JA Black, R McCulloch - Current opinion in …, 2022 - Elsevier
Survival of the African trypanosome within its mammalian hosts, and hence transmission
between hosts, relies upon antigenic variation, where stochastic changes in the composition …

Identification of a small-molecule inhibitor that selectively blocks DNA-binding by Trypanosoma brucei replication protein A1

A Mukherjee, Z Hossain, E Erben, S Ma… - Nature …, 2023 - nature.com
Abstract Replication Protein A (RPA) is a broadly conserved complex comprised of the
RPA1, 2 and 3 subunits. RPA protects the exposed single-stranded DNA (ssDNA) during …

Phosphoglycerate kinase: structural aspects and functions, with special emphasis on the enzyme from Kinetoplastea

M Rojas-Pirela, D Andrade-Alviárez… - Open …, 2020 - royalsocietypublishing.org
Phosphoglycerate kinase (PGK) is a glycolytic enzyme that is well conserved among the
three domains of life. PGK is usually a monomeric enzyme of about 45 kDa that catalyses …

RAD51-mediated R-loop formation acts to repair transcription-associated DNA breaks driving antigenic variation in Trypanosoma brucei

MJ Girasol, M Krasilnikova… - Proceedings of the …, 2023 - National Acad Sciences
RNA–DNA hybrids are epigenetic features of all genomes that intersect with many
processes, including transcription, telomere homeostasis, and centromere function …

[图书][B] Parasitology: a conceptual approach

ES Loker, BV Hofkin - 2022 - taylorfrancis.com
Produced amidst the still rippling effects of a pandemic and as the world experiences the
increasing burden of global warming and a rapidly changing biosphere, the second edition …

Causes and effects of loss of classical nonhomologous end joining pathway in parasitic eukaryotes

A Nenarokova, K Záhonová, M Krasilnikova, O Gahura… - MBio, 2019 - Am Soc Microbiol
We report frequent losses of components of the classical nonhomologous end joining
pathway (C-NHEJ), one of the main eukaryotic tools for end joining repair of DNA double …

Telomere and subtelomere R-loops and antigenic variation in trypanosomes

A Saha, VP Nanavaty, B Li - Journal of molecular biology, 2020 - Elsevier
Trypanosoma brucei is a kinetoplastid parasite that causes African trypanosomiasis, which
is fatal if left untreated. T. brucei regularly switches its major surface antigen, VSG, to evade …

Cell-to-cell heterogeneity in trypanosomes

V Luzak, L López-Escobar, TN Siegel… - Annual review of …, 2021 - annualreviews.org
Recent developments in single-cell and single-molecule techniques have revealed
surprising levels of heterogeneity among isogenic cells. These advances have transformed …

Read, write, adapt: challenges and opportunities during kinetoplastid genome replication

JD Damasceno, CA Marques, J Black, E Briggs… - Trends in Genetics, 2021 - cell.com
The genomes of all organisms are read throughout their growth and development,
generating new copies during cell division and encoding the cellular activities dictated by …