Results 11 to 20 of about 506 (116)

Assessing the impact of preventative measures to limit the spread of Toxoplasma gondii in wild carnivores of Madagascar. [PDF]

open access: yesConserv Biol
Abstract Novel multihost pathogens can threaten endangered wildlife species, as well as humans and domestic animals. The zoonotic protozoan parasite Toxoplasma gondii is transmitted by members of Felidae and can infect a large number of animal species, including humans.
Rasambainarivo FT   +4 more
europepmc   +2 more sources

Fatal disseminated toxoplasmosis in a feline immunodeficiency virus-positive cat receiving oclacitinib for feline atopic skin syndrome. [PDF]

open access: yesVet Dermatol, 2022
Toxoplasma gondii is a ubiquitous protozoan, for which felids are the definitive host. Immunocompromised individuals are susceptible to recrudescent toxoplasmosis. This case describes a 6‐year‐old, feline immunodeficiency virus‐positive domestic short hair cat with feline atopic skin syndrome, that developed fatal toxoplasmosis after treatment with ...
Moore A   +5 more
europepmc   +2 more sources

Cell culture‐derived extracellular vesicles: Considerations for reporting cell culturing parameters

open access: yesJournal of Extracellular Biology, Volume 2, Issue 10, October 2023., 2023
Abstract Cell culture‐conditioned medium (CCM) is a valuable source of extracellular vesicles (EVs) for basic scientific, therapeutic and diagnostic applications. Cell culturing parameters affect the biochemical composition, release and possibly the function of CCM‐derived EVs (CCM‐EV).
Faezeh Shekari   +26 more
wiley   +1 more source

Guidelines for the purification and characterization of extracellular vesicles of parasites

open access: yesJournal of Extracellular Biology, Volume 2, Issue 10, October 2023., 2023
Abstract Parasites are responsible for the most neglected tropical diseases, affecting over a billion people worldwide (WHO, 2015) and accounting for billions of cases a year and responsible for several millions of deaths. Research on extracellular vesicles (EVs) has increased in recent years and demonstrated that EVs shed by pathogenic parasites ...
Carmen Fernandez‐Becerra   +30 more
wiley   +1 more source

Characterisation of extracellular vesicles isolated from hydatid cyst fluid and evaluation of immunomodulatory effects on human monocytes

open access: yesJournal of Cellular and Molecular Medicine, Volume 27, Issue 17, Page 2614-2625, September 2023., 2023
Abstract Hydatidosis is a disease caused by the larval stage of Echinococcus granulosus, which involves several organs of intermediate hosts. Evidence suggests a communication between hydatid cyst (HC) and hosts via extracellular vesicles. However, a little is known about the communication between EVs derived from HC fluid (HCF) and host cells.
Mojdeh Khosravi   +11 more
wiley   +1 more source

Extracellular Vesicles in Trypanosoma cruzi Infection: Immunomodulatory Effects and Future Perspectives as Potential Control Tools against Chagas Disease

open access: yesJournal of Immunology Research, Volume 2022, Issue 1, 2022., 2022
Chagas disease, caused by the protozoa parasite Trypanosoma cruzi, is a neglected tropical disease and a major public health problem affecting more than 6 million people worldwide. Many challenges remain in the quest to control Chagas disease: the diagnosis presents several limitations and the two available treatments cause several side effects ...
Nuria Cortes-Serra   +5 more
wiley   +1 more source

New Biomarker in Chagas Disease: Extracellular Vesicles Isolated from Peripheral Blood in Chronic Chagas Disease Patients Modulate the Human Immune Response

open access: yesJournal of Immunology Research, Volume 2021, Issue 1, 2021., 2021
Chagas disease, a neglected tropical disease (NTD) caused by the flagellated protozoan Trypanosoma cruzi (T. cruzi), is a major public health problem. It was initially restricted to Latin America, but it is now expanding globally. Host and pathogen interactions are crucial in the establishment of disease, and since 1970, it has been known that ...
Rafael Pedro Madeira   +6 more
wiley   +1 more source

Long‐Term In Vitro Passaging Had a Negligible Effect on Extracellular Vesicles Released by Leishmania amazonensis and Induced Protective Immune Response in BALB/c Mice

open access: yesJournal of Immunology Research, Volume 2021, Issue 1, 2021., 2021
Depending on Leishmania species and the presence/absence of virulence factors, Leishmania extracellular vesicles (EVs) can differently stimulate host immune cells. This work is aimed at characterizing and evaluating the protective role of EVs released by Leishmania amazonensis promastigotes under different maintenance conditions.
Talita Vieira Dupin   +6 more
wiley   +1 more source

Detecção de anticorpos IgG anti-Trypanosoma vivax em bovinos através do teste de Imunofluorescência indireta

open access: yesPesquisa Veterinária Brasileira, 2013
Trypanosoma vivax infecta uma grande variedade de animais ungulados selvagens e domésticos, podendo causar grande impacto na produção de ruminantes. Este trabalho teve como objetivo avaliar a detecção de anticorpos IgG anti-Trypanosoma vivax em bovinos ...
Neurisvan R. Guerra   +7 more
doaj   +1 more source

Primer reporte de infección causada por el protozoario Ophryocystis elektroscirrha McLaughlin y Myers (Neogregarinida: Ophryocystidae) en la mariposa monarca Danaus plexippus megalippe f. portoricensis A. Clark (Lepidoptera: Nymphalidae) en Puerto Rico

open access: yesRevista Chilena de Entomología, 2020
Se registran por primera vez en Puerto Rico infecciones causadas por el protozoario Ophryocystis elektroscirrha McLaughlin y Myers, 1970 en especímenes de la mariposa monarca Danaus plexippus megalippe f. portoricensis A. Clark, 1941.
Ramón A. Rosario-Rodríguez   +1 more
doaj   +1 more source

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