Results 1 to 10 of about 16,498 (214)

The Biogeography of Apicomplexan Parasites in Tropical Soils [PDF]

open access: yesEcology and Evolution
Parasitic protists such as Apicomplexa, an abundant group of soil protists, contribute to ecosystem processes and nutrient cycling in belowground soil systems through their obligate symbioses with soil Metazoa.
Rachel M. Shepherd, Angela M. Oliverio
doaj   +2 more sources

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

Previously Unidentified Histone H1-Like Protein Is Involved in Cell Division and Ribosome Biosynthesis in Toxoplasma gondii

open access: yesmSphere, 2022
Chromatin dynamics can regulate all DNA-dependent processes. Access to DNA within chromatin is orchestrated mainly by histones and their posttranslational modifications (PTMs).
Vanessa Severo   +6 more
doaj   +1 more source

Dichloroacetate and Pyruvate Metabolism: Pyruvate Dehydrogenase Kinases as Targets Worth Investigating for Effective Therapy of Toxoplasmosis

open access: yesmSphere, 2021
Currently, the drugs used for toxoplasmosis have severe toxicity to human cells, and the treatment still lacks effective and safer alternatives. The search for novel drug targets is timely.
Mariana Galvão Ferrarini   +12 more
doaj   +1 more source

Secondary Structure and X-ray Crystallographic Analysis of the Glideosome-Associated Connector (GAC) from Toxoplasma gondii

open access: yesCrystals, 2022
A model for parasitic motility has been proposed in which parasite filamentous actin (F-actin) is attached to surface adhesins by a large component of the glideosome, known as the glideosome-associated connector protein (GAC).
Amit Kumar   +8 more
doaj   +1 more source

Identification and Validation of Toxoplasma gondii Mitoribosomal Large Subunit Components

open access: yesMicroorganisms, 2022
Mitochondrial ribosomes are fundamental to mitochondrial function, and thus survival, of nearly all eukaryotes. Despite their common ancestry, mitoribosomes have evolved divergent features in different eukaryotic lineages.
Shikha Shikha   +2 more
doaj   +1 more source

Circadian rhythms and circadian clock gene homologs of complex alga Chromera velia

open access: yesFrontiers in Plant Science, 2023
Most organisms on Earth are affected by periodic changes in their environment. The circadian clock is an endogenous device that synchronizes behavior, physiology, or biochemical processes to an approximately 24-hour cycle, allowing organisms to ...
Jitka Richtová   +10 more
doaj   +1 more source

Case report: Sarcocystis speeri, Aspergillus fumigatus, and novel Treponema sp. infections in an adult Atlantic spotted dolphin (Stenella frontalis)

open access: yesFrontiers in Veterinary Science, 2023
A complete postmortem examination, including a computed tomography scan “virtopsy” (virtual necropsy), gross necropsy, cytology, histology, and molecular diagnostics were performed to investigate the cause of death of a deceased adult male Atlantic ...
Sarah Emily Balik   +10 more
doaj   +1 more source

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

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