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 …

Host-parasite interactions during Plasmodium infection: Implications for immunotherapies

P Chandley, R Ranjan, S Kumar, S Rohatgi - Frontiers in Immunology, 2023 - frontiersin.org
Malaria is a global infectious disease that remains a leading cause of morbidity and mortality
in the developing world. Multiple environmental and host and parasite factors govern the …

A transcriptional switch controls sex determination in Plasmodium falciparum

AR Gomes, A Marin-Menendez, SH Adjalley, C Bardy… - Nature, 2022 - nature.com
Sexual reproduction and meiotic sex are deeply rooted in the eukaryotic tree of life, but
mechanisms determining sex or mating types are extremely varied and are only well …

[HTML][HTML] Chemogenomics identifies acetyl-coenzyme A synthetase as a target for malaria treatment and prevention

RL Summers, CFA Pasaje, JP Pisco, J Striepen… - Cell chemical …, 2022 - cell.com
We identify the Plasmodium falciparum acetyl-coenzyme A synthetase (PfAcAS) as a
druggable target, using genetic and chemical validation. In vitro evolution of resistance with …

The PfAP2‐G2 transcription factor is a critical regulator of gametocyte maturation

S Singh, JM Santos, LM Orchard… - Molecular …, 2021 - Wiley Online Library
Differentiation from asexual blood stages to mature sexual gametocytes is required for the
transmission of malaria parasites. Here, we report that the ApiAP2 transcription factor, PfAP2 …

A Plasmodium falciparum MORC protein complex modulates epigenetic control of gene expression through interaction with heterochromatin

MK Singh, VA Bonnell, IT Da Silva, VF Santiago… - Elife, 2024 - elifesciences.org
Dynamic control of gene expression is critical for blood stage development of malaria
parasites. Here, we used multi-omic analyses to investigate transcriptional regulation by the …

A nuclear redox sensor modulates gene activation and var switching in Plasmodium falciparum

A Heinberg, I Amit-Avraham… - Proceedings of the …, 2022 - National Acad Sciences
The virulence of Plasmodium falciparum, which causes the deadliest form of human malaria,
is attributed to its ability to evade the human immune response. These parasites “choose” to …

The genetic landscape of origins of replication in P. falciparum

CM Castellano, L Lacroix, E Mathis… - Nucleic Acids …, 2024 - academic.oup.com
Various origin mapping approaches have enabled genome-wide identification of origins of
replication (ORI) in model organisms, but only a few studies have focused on divergent …

Pantothenate and CoA biosynthesis in Apicomplexa and their promise as antiparasitic drug targets

LE de Vries, M Lunghi, A Krishnan, TWA Kooij… - PLoS …, 2021 - journals.plos.org
The Apicomplexa phylum comprises thousands of distinct intracellular parasite species,
including coccidians, haemosporidians, piroplasms, and cryptosporidia. These parasites are …

Preclinical characterization and target validation of the antimalarial pantothenamide MMV693183

LE de Vries, PAM Jansen, C Barcelo, J Munro… - Nature …, 2022 - nature.com
Drug resistance and a dire lack of transmission-blocking antimalarials hamper malaria
elimination. Here, we present the pantothenamide MMV693183 as a first-in-class acetyl …