Results 11 to 20 of about 14,060 (164)

Amphibian Strategies Against Attacks by Flies: Host-Specificity and Threats. [PDF]

open access: yesEcol Evol
Species interactions between Diptera flies and amphibians play a significant role in tropical ecosystems, but their ecology and evolution remain understudied. This review explores the costs flies impose on amphibians, such as pathogen transmission and disruption of communication systems, and highlights the evolutionary strategies employed by both ...
de Campos LLF   +3 more
europepmc   +2 more sources

A 66-year-old man with acute retinal necrosis. [PDF]

open access: yesBrain Pathol
Brain Pathology, Volume 36, Issue 2, March 2026.
Magaki S   +3 more
europepmc   +2 more sources

Essential Genes of the Parasitic Apicomplexa [PDF]

open access: yesTrends in Parasitology, 2021
Genome-scale mutagenesis screens for genes essential for apicomplexan parasite survival have been completed in three species: Plasmodium falciparum, the major human malaria parasite, Plasmodium berghei, a model rodent malaria parasite, and the more distantly related Toxoplasma gondii, the causative agent of toxoplasmosis. These three species share 2606
Oberstaller, Jenna   +3 more
openaire   +2 more sources

Mobilome of Apicomplexa Parasites

open access: yesGenes, 2022
Transposable elements (TEs) are mobile genetic elements found in the majority of eukaryotic genomes. Genomic studies of protozoan parasites from the phylum Apicomplexa have only reported a handful of TEs in some species and a complete absence in others.
Matias Rodriguez, Wojciech Makalowski
openaire   +3 more sources

The Actomyosin Systems in Apicomplexa [PDF]

open access: yes, 2020
The phylum of Apicomplexa groups obligate intracellular parasites that exhibit unique classes of unconventional myosin motors. These parasites also encode a limited repertoire of actins, actin-like proteins, actin-binding proteins and nucleators of filamentous actin (F-actin) that display atypical properties.
Frenal, Karine   +2 more
openaire   +3 more sources

Chronic Cystoisospora belli infection in a Colombian patient living with HIV and poor adherence to highly active antiretroviral therapy

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2021
Cystoisospora belli is an intestinal Apicomplexan parasite associated with diarrheal illness and disseminated infections in humans, mainly immunocompromised individuals such as those living with the human immunodeficiency virus (HIV) or acquired ...
Ana Luz Galván-Díaz   +5 more
doaj   +1 more source

ATP, an extracellular signaling molecule in red blood cells: A messenger for malaria?

open access: yesBiomedical Journal, 2014
Adenosine 5′ triphosphate (ATP), discovered in 1929 by Karl Lohmannest, is described as an essential energy source for cells. In the biochemistry of all living organisms, ATP hydrolysis provides the energy required for the chemical reactions of ...
Ghania Ramdani, Gordon Langsley
doaj   +1 more source

Sexual Development in Non-Human Parasitic Apicomplexa: Just Biology or Targets for Control?

open access: yesAnimals, 2021
The phylum Apicomplexa is a major group of protozoan parasites including gregarines, coccidia, haemogregarines, haemosporidia and piroplasms, with more than 6000 named species. Three of these subgroups, the coccidia, hemosporidia, and piroplasms, contain
Teresa Cruz-Bustos   +3 more
doaj   +1 more source

Droplet digital PCR as a tool for investigating dynamics of cryptic symbionts

open access: yesEcology and Evolution, 2021
Interactions among symbiotic organisms and their hosts are major drivers of ecological and evolutionary processes. Monitoring the infection patterns among natural populations and identifying factors affecting these interactions are critical for ...
Anna‐Lotta Hiillos   +2 more
doaj   +1 more source

Colpodella spp.–like Parasite Infection in Woman, China

open access: yesEmerging Infectious Diseases, 2012
The phylum Apicomplexa comprises intracellular protozoa that include many human pathogens. Their nearest relatives are chromerids and colpodellids. We report a case of a Babesia spp.–like relapsing infection caused by a newly described microorganism ...
Cong L. Yuan   +6 more
doaj   +1 more source

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