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 …

The human malaria parasite Plasmodium falciparum can sense environmental changes and respond by antigenic switching

VM Schneider, JE Visone, CT Harris… - Proceedings of the …, 2023 - National Acad Sciences
The primary antigenic and virulence determinant of the human malaria parasite Plasmodium
falciparum is a variant surface protein called PfEMP1. Different forms of PfEMP1 are …

Recent advances and clinical applications of red blood cell life span measurement

D Ji, Y Peng, Y Zhang, X Tang, M Zhao, L Ran, X Wu… - Heliyon, 2024 - cell.com
The red blood cell life span (RBCS) is a crucial indicator used in clinical diagnostics,
treatment, and disease monitoring. This biomarker quantifies the duration that red blood …

A novel computational pipeline for var gene expression augments the discovery of changes in the Plasmodium falciparum transcriptome during transition from in vivo …

C Andradi-Brown, JS Wichers-Misterek, H von Thien… - Elife, 2024 - elifesciences.org
The pathogenesis of severe Plasmodium falciparum malaria involves cytoadhesive
microvascular sequestration of infected erythrocytes, mediated by P. falciparum erythrocyte …

The exception that proves the rule: Virulence gene expression at the onset of Plasmodium falciparum blood stage infections

JS Wichers-Misterek, R Krumkamp, J Held… - Plos …, 2023 - journals.plos.org
Controlled human malaria infections (CHMI) are a valuable tool to study parasite gene
expression in vivo under defined conditions. In previous studies, virulence gene expression …

[HTML][HTML] Chromatin structure and var2csa–a tango in regulation of var gene expression in the human malaria parasite, Plasmodium falciparum?

T Lenz, X Zhang, A Chakraborty, AR Ardakany… - bioRxiv, 2024 - ncbi.nlm.nih.gov
Over the last few decades, novel methods have been developed to study how chromosome
positioning within the nucleus may play a role in gene regulation. Adaptation of these …

[HTML][HTML] Transcriptional plasticity of virulence genes provides malaria parasites with greater adaptive capacity for avoiding host immunity

F Florini, JE Visone, E Hadjimichael, S Malpotra… - bioRxiv, 2024 - ncbi.nlm.nih.gov
Chronic, asymptomatic malaria infections contribute substantially to disease transmission
and likely represent the most significant impediment preventing malaria elimination and …

PfEMP1 and var genes-Still of key importance in Plasmodium falciparum malaria pathogenesis and immunity

L Hviid, AR Jensen, KW Deitsch - Advances in …, 2024 - pubmed.ncbi.nlm.nih.gov
The most severe form of malaria, caused by infection with Plasmodium falciparum parasites,
continues to be an important cause of human suffering and poverty. The P. falciparum …

The Plasmodium falciparum histone methyltransferase PfSET10 is dispensable for the regulation of antigenic variation and gene expression in blood stage parasites

M Wyss, A Kanyal, I Niederwieser, R Bartfai, TS Voss - bioRxiv, 2024 - biorxiv.org
The malaria parasite Plasmodium falciparum employs antigenic variation of the virulence
factor P. falciparum erythrocyte membrane protein 1 (PfEMP1) to escape adaptive immune …

Evolution of hierarchical switching pattern in antigenic variation of Plasmodium falciparum under variable host immunity

GP Iragavarapu, HJ Varsha, SS Vembar, B Ghosh - bioRxiv, 2023 - biorxiv.org
T he var genes family encoding the variants of the erythrocyte membrane protein of
Plasmodium falciparum is crucial for virulence of the parasite inside host. The transcriptional …