Trained immunity from the perspective of Plasmodium infection

J Li, L Liu, D Chen, W Yin… - European Journal of …, 2023 - Wiley Online Library
The immune system of vertebrates includes innate immunity and adaptive immunity, and the
network between them enables the host to fight against invasions of various pathogens …

Plasmodium falciparum adapts its investment into replication versus transmission according to the host environment

AI Abdi, F Achcar, L Sollelis, JL Silva-Filho, K Mwikali… - Elife, 2023 - elifesciences.org
The malaria parasite life cycle includes asexual replication in human blood, with a
proportion of parasites differentiating to gametocytes required for transmission to …

[HTML][HTML] Distinct gene programs underpinning disease tolerance and resistance in influenza virus infection

O Cohn, G Yankovitz, N Peshes-Yaloz, Y Steuerman… - Cell systems, 2022 - cell.com
When challenged with an invading pathogen, the host-defense response is engaged to
eliminate the pathogen (resistance) and to maintain health in the presence of the pathogen …

[HTML][HTML] Age-dependent virulence of human pathogens

G Sorci, B Faivre - PLoS Pathogens, 2022 - journals.plos.org
Host age is often evoked as an intrinsic factor aggravating the outcome of host-pathogen
interactions. However, the shape of the relationship between age and infection-induced …

Plasmodium berghei purified hemozoin associated with DNA strongly inhibits P. berghei liver-stage development in BALB/c mice after intravenous inoculation

A Franco, Y Flores-Garcia, F Zavala… - Infection and …, 2023 - Am Soc Microbiol
In the acidic lysosome-like digestive vacuole, Plasmodium parasites crystallize heme from
hemoglobin into hemozoin, or malaria pigment. Upon release of progeny merozoites, the …

[HTML][HTML] Infection vs. Reinfection: The Immunomodulation of Erythropoiesis

AC Pêgo, IS Lima, AC Martins, I Sá-Pereira… - International Journal of …, 2024 - mdpi.com
Severe malarial anemia (SMA) increases the morbidity and mortality of Plasmodium, the
causative agent of malaria. SMA is mainly developed by children and pregnant women in …

Ageing impairs protective immunity and promotes susceptibility to murine visceral leishmaniasis

CL Salgado, AFM Corea, LP Covre, HLDM Guedes… - Parasitology, 2022 - cambridge.org
It is well accepted that the impact of diseases is generally more detrimental in elderly
individuals than in younger ones. Changes in the immune system due to ageing can directly …

[HTML][HTML] Coevolution of age-structured tolerance and virulence

LJ Buckingham, B Ashby - Bulletin of Mathematical Biology, 2024 - Springer
Hosts can evolve a variety of defences against parasitism, including resistance (which
prevents or reduces the spread of infection) and tolerance (which protects against …

The host transcriptional response to superinfection by influenza A virus and Streptococcus pneumoniae

O Cohn, G Yankovitz, M Mandelboim, N Peshes-Yaloz… - Msystems, 2024 - Am Soc Microbiol
Secondary bacterial challenges during influenza virus infection “superinfection”) cause
excessive mortality and hospitalization. Here, we present a longitudinal study of bulk gene …

[HTML][HTML] Age-dependent roles of cardiac remodeling in sepsis defense and pathogenesis

KK Sanchez, JL McCarville, SJ Stengel, JM Snyder… - BioRxiv, 2023 - ncbi.nlm.nih.gov
Disease tolerance is a defense strategy essential for survival of infections, limiting
physiological damage without killing the pathogen. The disease course and pathology a …