How apicomplexa parasites secrete and build their invasion machinery

MM Cova, MH Lamarque… - Annual Review of …, 2022 - annualreviews.org
Apicomplexa are obligatory intracellular parasites that sense and actively invade host cells.
Invasion is a conserved process that relies on the timely and spatially controlled exocytosis …

Biogenesis and discharge of the rhoptries: Key organelles for entry and hijack of host cells by the Apicomplexa

R Ben Chaabene, G Lentini… - Molecular …, 2021 - Wiley Online Library
Rhoptries are specialized secretory organelles found in the Apicomplexa phylum, playing a
central role in the establishment of parasitism. The rhoptry content includes membranous as …

CRISPR-based functional profiling of the Toxoplasma gondii genome during acute murine infection

CJ Giuliano, KJ Wei, FM Harling, BS Waldman… - Nature …, 2024 - nature.com
Examining host–pathogen interactions in animals can capture aspects of infection that are
obscured in cell culture. Using CRISPR-based screens, we functionally profile the entire …

Expansion Microscopy Reveals Plasmodium falciparum Blood-Stage Parasites Undergo Anaphase with A Chromatin Bridge in the Absence of Mini-Chromosome …

B Liffner, S Absalon - Microorganisms, 2021 - mdpi.com
The malaria parasite Plasmodium falciparum undergoes closed mitosis, which occurs within
an intact nuclear envelope, and differs significantly from its human host. Mitosis is …

Rhoptry secretion system structure and priming in Plasmodium falciparum revealed using in situ cryo-electron tomography

M Martinez, WD Chen, MM Cova, P Molnár… - Nature …, 2022 - nature.com
Apicomplexan parasites secrete contents of the rhoptries, club-shaped organelles in the
apical region, into host cells to permit their invasion and establishment of infection. The …

Genome-wide CRISPR screen identifies RACK1 as a critical host factor for flavivirus replication

B Shue, AI Chiramel, B Cerikan, TH To… - Journal of …, 2021 - Am Soc Microbiol
Cellular factors have important roles in all facets of the flavivirus replication cycle.
Deciphering viral-host protein interactions is essential for understanding the flavivirus life …

[HTML][HTML] PfATP4 inhibitors in the Medicines for Malaria Venture Malaria Box and Pathogen Box block the schizont-to-ring transition by inhibiting egress rather than …

CBG Barnes, MG Dans, TK Jonsdottir… - Frontiers in Cellular …, 2022 - frontiersin.org
The cation efflux pump Plasmodium falciparum ATPase 4 (PfATP4) maintains Na+
homeostasis in malaria parasites and has been implicated in the mechanism of action of …

Unraveling the elusive rhoptry exocytic mechanism of Apicomplexa

D Sparvoli, M Lebrun - Trends in Parasitology, 2021 - cell.com
Apicomplexan parasites are unicellular eukaryotes that invade the cells in which they
proliferate. The development of genetic tools in Toxoplasma, and then in Plasmodium, in the …

Molecular mechanisms of hematological and biochemical alterations in malaria: a review

IU Okagu, RN Aguchem, CA Ezema… - Molecular and …, 2022 - Elsevier
Malaria is a dangerous disease that contributes to millions of hospital visits and hundreds of
thousands of deaths, especially in children residing in sub-Saharan Africa. Although several …

[HTML][HTML] Functional profiling of the Toxoplasma genome during acute mouse infection

CJ Giuliano, KJ Wei, FM Harling, BS Waldman… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Within a host, pathogens encounter a diverse and changing landscape of cell types,
nutrients, and immune responses. Examining host-pathogen interactions in animal models …