Results 1 to 10 of about 1,436,662 (296)

Schistosome migration in the definitive host. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2020
Schistosomes are parasitic blood flukes that infect >200 million people around the world. Free-swimming larval stages penetrate the skin, invade a blood vessel, and migrate through the heart and lungs to the vasculature of the liver, where maturation and
Catherine S Nation   +3 more
doaj   +6 more sources

No evidence for schistosome parasite fitness trade-offs in the intermediate and definitive host [PDF]

open access: yesParasites & Vectors, 2023
Background The trematode parasite Schistosoma mansoni uses an aquatic snail intermediate and a vertebrate definitive host to complete its life cycle. We previously showed that a key transmission trait—the number of cercariae larvae shed from infected ...
Winka Le Clec’h   +3 more
doaj   +3 more sources

Differential patterns of definitive host use by two fish acanthocephalans occurring in sympatry: Pomphorhynchus laevis and Pomphorhynchus tereticollis [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2019
Parasites with complex life-cycles and trophic transmission are expected to show low specificity towards final hosts. However, testing this hypothesis may be hampered by low taxonomic resolution, particularly in helminths.
Marie-Jeanne Perrot-Minnot   +3 more
doaj   +3 more sources

White-tailed eagle (Haliaeetus albicilla) as the definitive host of Sarcocystis lutrae in the Czech Republic [PDF]

open access: yesFrontiers in Veterinary Science, 2022
The white-tailed eagle, Haliaeetus albicilla, has been involved in the life cycle of several Sarcocystis species as the intermediate and definitive host.
Ondřej Máca   +2 more
doaj   +2 more sources

Molecular Evidence of Raccoon Dog (Nyctereutes procyonoides) as a Natural Definitive Host for Several Sarcocystis Species [PDF]

open access: yesPathogens
Sarcocystis parasites infect a wide range of animals, including reptiles, birds, and mammals, and have complex two-host prey–predator life cycle. Sarcocysts are mainly found in the muscles of intermediate hosts, and oocysts sporulate in the intestines of
Petras Prakas   +5 more
doaj   +2 more sources

A novel, non-neuronal acetylcholinesterase of schistosome parasites is essential for definitive host infection [PDF]

open access: yesFrontiers in Immunology, 2023
Schistosomes are long-lived parasitic worms that infect >200 million people globally. The intravascular life stages are known to display acetylcholinesterase (AChE) activity internally as well as, somewhat surprisingly, on external tegumental ...
Patrick J. Skelly, Akram A. Da’dara
doaj   +2 more sources

Invasive Fascioloides magna infections impact gut microbiota in a definitive host in Europe [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
Invasive parasites that expand their natural range can be a threat to wildlife biodiversity and may pose a health risk to non-adapted, naive host species. The invasive giant liver fluke, Fascioloides magna, native to North America, has extended its range
Ramona Fleischer   +8 more
doaj   +2 more sources

Meerkats (Suricata suricatta), a new definitive host of the canid nematode Angiostrongylus vasorum [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2017
Angiostronglyus vasorum is a cardiopulmonary nematode infecting mainly canids such as dogs (Canis familiaris) and foxes (Vulpes vulpes). Natural infections have also been reported in mustelids and red pandas (Ailurus fulgens fulgens).
Nina Gillis-Germitsch   +3 more
doaj   +2 more sources

Is the red fox (Vulpes vulpes) a competent definitive host for Taenia multiceps? [PDF]

open access: yesParasites & Vectors, 2015
Background Shepherd and stray dogs are thought to represent the primary definitive hosts of Coenurosis by Taenia multiceps, due to their feeding habits which translate into high chances of coming into contact with infected intermediate hosts. Nonetheless,
Antonio Varcasia   +8 more
doaj   +2 more sources

The Role of Birds of the Family Corvidae in Transmitting Sarcocystis Protozoan Parasites

open access: yesAnimals, 2021
Members of the family Corvidae are ecologically flexible omnivorous birds, particularly adaptive to urban habitats, and living in proximity to humans; these birds may serve as definitive hosts (DH) for Sarcocystis spp., but research about this is lacking.
Evelina Juozaitytė-Ngugu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy