Results 21 to 30 of about 144,512 (348)
Background The ability of infective larvae of cattle gastrointestinal nematode (GIN) species to overwinter on pastures in northerly climatic zones with very cold dry winters is poorly understood.
Tong Wang+5 more
doaj +1 more source
The etiological agent of Rocky Mountain spotted fever, Rickettsia rickettsii, is an obligately intracellular pathogen that induces the polymerization of actin filaments to propel the bacterium through the cytoplasm and spread to new host cells.
Adam M. Nock+2 more
doaj +1 more source
Cell cycle-dependent phosphorylation of Theileria annulata schizont surface proteins [PDF]
The invasion of Theileria sporozoites into bovine leukocytes is rapidly followed by the destruction of the surrounding host cell membrane, allowing the parasite to establish its niche within the host cell cytoplasm.
Dobbelaere, D A+6 more
core +8 more sources
Giardia spp. and the Gut Microbiota: Dangerous Liaisons
Alteration of the intestinal microbiome by enteropathogens is commonly associated with gastrointestinal diseases and disorders and has far-reaching consequences for overall health.
Elena Fekete+14 more
doaj +1 more source
The influence of biological rhythms on host–parasite interactions [PDF]
Biological rhythms, from circadian control of cellular processes to annual cycles in life history, are a main structural element of biology. Biological rhythms are considered adaptive because they enable organisms to partition activities to cope with ...
Helm, Barbara, Martinez-Bakker, Micaela
core +1 more source
Ligula intestinalis (Cestoda: Pseudophyllidea): an ideal fish-metazoan parasite model? [PDF]
Since its use as a model to study metazoan parasite culture and in vitro development, the plerocercoid of the tapeworm, Ligula intestinalis, has served as a useful scientific tool to study a range of biological factors, particularly within its fish ...
Carter, V, Dufour, S, Hoole, D
core +1 more source
Background Diagnosis of soil-transmitted helminths (STHs) has traditionally relied on stool microscopy, which has a number of critical deficiencies. Molecular diagnostics are powerful tools to identify closely related species, but the requirement for ...
Nour Rashwan+3 more
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Exploring the virulence gene interactome with CRISPR/dCas9 in the human malaria parasite
Mutually exclusive expression of the var multigene family is key to immune evasion and pathogenesis in Plasmodium falciparum, but few factors have been shown to play a direct role.
Jessica M Bryant+8 more
doaj +1 more source
Benefits of host genetic diversity for resistance to infection depend on parasite diversity [PDF]
Host populations with high genetic diversity are predicted to have lower levels of infection prevalence. This theory assumes that host genetic diversity results in variation in susceptibility and that parasites exhibit variation in infectivity. Empirical
Ebert, D., Ganz, H.
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HIF-1α hampers dendritic cell function and Th1 generation during chronic visceral leishmaniasis
Inflammation, although responsible for controlling infection, is often associated with the pathogenesis of chronic diseases. Leishmania donovani, the causative agent of visceral leishmaniasis, induces a strong inflammatory response that leads to ...
Akil Hammami+3 more
doaj +1 more source