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 …

Expansion microscopy of apicomplexan parasites

B Liffner, S Absalon - Molecular Microbiology, 2024 - Wiley Online Library
Apicomplexan parasites comprise significant pathogens of humans, livestock and wildlife,
but also represent a diverse group of eukaryotes with interesting and unique cell biology …

Origin and arrangement of actin filaments for gliding motility in apicomplexan parasites revealed by cryo-electron tomography

M Martinez, SK Mageswaran, A Guérin… - Nature …, 2023 - nature.com
The phylum Apicomplexa comprises important eukaryotic parasites that invade host tissues
and cells using a unique mechanism of gliding motility. Gliding is powered by actomyosin …

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 …

Conoid extrusion regulates glideosome assembly to control motility and invasion in Apicomplexa

N Dos Santos Pacheco, L Brusini, R Haase… - Nature …, 2022 - nature.com
Members of Apicomplexa are defined by apical cytoskeletal structures and secretory
organelles, tailored for motility, invasion and egress. Gliding is powered by actomyosin …

Cytoskeleton organization in formation and motility of apicomplexan parasites

RG Douglas, RW Moon… - Annual Review of …, 2024 - annualreviews.org
Apicomplexan parasites are a group of eukaryotic protozoans with diverse biology that have
affected human health like no other group of parasites. These obligate intracellular parasites …

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 …

Stable endocytic structures navigate the complex pellicle of apicomplexan parasites

L Koreny, BN Mercado-Saavedra, CM Klinger… - Nature …, 2023 - nature.com
Apicomplexan parasites have immense impacts on humanity, but their basic cellular
processes are often poorly understood. Where endocytosis occurs in these cells, how …

An apical membrane complex for triggering rhoptry exocytosis and invasion in Toxoplasma

D Sparvoli, J Delabre, DM Penarete‐Vargas… - The EMBO …, 2022 - embopress.org
Apicomplexan parasites possess secretory organelles called rhoptries that undergo
regulated exocytosis upon contact with the host. This process is essential for the parasitic …

Adaptations and metabolic evolution of myzozoan protists across diverse lifestyles and environments

RF Waller, VB Carruthers - Microbiology and Molecular Biology …, 2024 - journals.asm.org
Myzozoans encompass apicomplexans and dinoflagellates that manifest diverse lifestyles in
highly varied environments. They show enormous propensity to employ different metabolic …