Toxoplasma gondii: the model apicomplexan

K Kim, LM Weiss - International journal for parasitology, 2004 - Elsevier
Toxoplasma gondii is an obligate intracellular protozoan parasite which is a significant
human and veterinary pathogen. Other members of the phylum Apicomplexa are also …

A latent ability to persist: differentiation in Toxoplasma gondii

V Jeffers, Z Tampaki, K Kim, WJ Sullivan - Cellular and Molecular Life …, 2018 - Springer
A critical factor in the transmission and pathogenesis of Toxoplasma gondii is the ability to
convert from an acute disease-causing, proliferative stage (tachyzoite), to a chronic, dormant …

Atlas of Plasmodium falciparum intraerythrocytic development using expansion microscopy

B Liffner, AKC Diaz, J Blauwkamp, D Anaguano… - Elife, 2023 - elifesciences.org
Apicomplexan parasites exhibit tremendous diversity in much of their fundamental cell
biology, but study of these organisms using light microscopy is often hindered by their small …

Malaria parasite cGMP-dependent protein kinase regulates blood stage merozoite secretory organelle discharge and egress

CR Collins, F Hackett, M Strath, M Penzo… - PLoS …, 2013 - journals.plos.org
The malaria parasite replicates within an intraerythrocytic parasitophorous vacuole (PV).
Eventually, in a tightly regulated process called egress, proteins of the PV and intracellular …

Calcium-dependent protein kinase 1 is an essential regulator of exocytosis in Toxoplasma

S Lourido, J Shuman, C Zhang, KM Shokat, R Hui… - Nature, 2010 - nature.com
Calcium-regulated exocytosis is a ubiquitous process in eukaryotes, whereby secretory
vesicles fuse with the plasma membrane and release their contents in response to an …

Plasma Membrane Association by N-Acylation Governs PKG Function in Toxoplasma gondii

KM Brown, S Long, LD Sibley - MBio, 2017 - Am Soc Microbiol
Cyclic GMP (cGMP)-dependent protein kinase (protein kinase G [PKG]) is essential for
microneme secretion, motility, invasion, and egress in apicomplexan parasites, However …

Calcium-dependent signaling and kinases in apicomplexan parasites

O Billker, S Lourido, LD Sibley - Cell host & microbe, 2009 - cell.com
Calcium controls many critical events in the complex life cycles of apicomplexan parasites
including protein secretion, motility, and development. Calcium levels are normally tightly …

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 …

Distinct signalling pathways control Toxoplasma egress and host‐cell invasion

S Lourido, K Tang, LD Sibley - The EMBO journal, 2012 - embopress.org
Calcium signalling coordinates motility, cell invasion, and egress by apicomplexan
parasites, yet the key mediators that transduce these signals remain largely unknown. One …

A potent series targeting the malarial cGMP-dependent protein kinase clears infection and blocks transmission

DA Baker, LB Stewart, JM Large, PW Bowyer… - Nature …, 2017 - nature.com
To combat drug resistance, new chemical entities are urgently required for use in next
generation anti-malarial combinations. We report here the results of a medicinal chemistry …