Hijacking of GPCRs and RTKs by pathogens

MA Ayoub - Cellular Signalling, 2023 - Elsevier
Pathogens exploit multiple cellular and molecular pathways in the host organisms for their
entry, survival and dissemination. The cell surface receptors such as G protein-coupled …

Toxoplasma protein export and effector function

S Seizova, A Ferrel, J Boothroyd, CJ Tonkin - Nature Microbiology, 2024 - nature.com
Toxoplasma gondii is a single-celled eukaryotic parasite with a considerable host range that
must invade the cells of warm-blooded hosts to survive and replicate. The challenges and …

A combination of four Toxoplasma gondii nuclear-targeted effectors protects against interferon gamma-driven human host cell death

B Henry, AJ Phillips, LD Sibley, A Rosenberg - Mbio, 2024 - journals.asm.org
In both mice and humans, Type II interferon gamma (IFNγ) is crucial for the regulation of
Toxoplasma gondii (T. gondii) infection, during acute or chronic phases. To thwart this …

High-throughput identification of Toxoplasma gondii effector proteins that target host cell transcription

S Butterworth, K Kordova, S Chandrasekaran… - Cell Host & Microbe, 2023 - cell.com
Intracellular pathogens and other endosymbionts reprogram host cell transcription to
suppress immune responses and recalibrate biosynthetic pathways. This reprogramming is …

Microsporidian EnP1 alters host cell H2B monoubiquitination and prevents ferroptosis facilitating microsporidia survival

J Guan, L Tang, Y Wang, M Fu, T Xia, K Zheng… - Proceedings of the …, 2024 - pnas.org
Microsporidia are intracellular eukaryotic pathogens that pose a substantial threat to
immunocompromised hosts. The way these pathogens manipulate host cells during …

Paracrine rescue of MYR1-deficient Toxoplasma gondii mutants reveals limitations of pooled in vivo CRISPR screens

F Torelli, DM da Fonseca, SW Butterworth, JC Young… - eLife, 2024 - elifesciences.org
Toxoplasma gondii is an intracellular parasite that subverts host cell functions via secreted
virulence factors. Up to 70% of parasite-controlled changes in the host transcriptome rely on …

The Toxoplasma gondii effector GRA83 modulates the host's innate immune response to regulate parasite infection

AC Thind, CM Mota, APN Gonçalves, J Sha… - Msphere, 2023 - Am Soc Microbiol
Toxoplasma gondii's propensity to infect its host and cause disease is highly dependent on
its ability to modulate host cell functions. One of the strategies the parasite uses to …

scDual-Seq of Toxoplasma gondii-infected mouse BMDCs reveals heterogeneity and differential infection dynamics

F Hildebrandt, M Mohammed, A Dziedziech… - Frontiers in …, 2023 - frontiersin.org
Dendritic cells and macrophages are integral parts of the innate immune system and
gatekeepers against infection. The protozoan pathogen, Toxoplasma gondii, is known to …

Exploring Toxoplasma gondii´s Biology within the Intestinal Epithelium: intestinal-derived models to unravel sexual differentiation

F Sena, S Cancela, M Bollati-Fogolín… - Frontiers in Cellular …, 2023 - frontiersin.org
A variety of intestinal-derived culture systems have been developed to mimic in vivo cell
behavior and organization, incorporating different tissue and microenvironmental elements …

Host cell manipulation by microsporidia secreted effectors: Insights into intracellular pathogenesis

L Tang, MM Sabi, M Fu, J Guan, Y Wang… - Journal of Eukaryotic …, 2024 - Wiley Online Library
Microsporidia are prolific producers of effector molecules, encompassing both proteins and
nonproteinaceous effectors, such as toxins, small RNAs, and small peptides. These secreted …