Schistosome migration in the definitive host. [PDF]
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 +5 more sources
White-tailed eagle (Haliaeetus albicilla) as the definitive host of Sarcocystis lutrae in the Czech Republic [PDF]
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
No evidence for schistosome parasite fitness trade-offs in the intermediate and definitive host [PDF]
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 +2 more sources
Molecular Evidence of Raccoon Dog (Nyctereutes procyonoides) as a Natural Definitive Host for Several Sarcocystis Species [PDF]
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]
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
Differential patterns of definitive host use by two fish acanthocephalans occurring in sympatry: Pomphorhynchus laevis and Pomphorhynchus tereticollis [PDF]
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 +2 more sources
In this paper, we construct a generalized epidemiological mathematical model to study toxoplasmosis dynamics, taking into consideration both cat and mouse populations.
Sharmin Sultana +2 more
doaj +2 more sources
Invasive Fascioloides magna infections impact gut microbiota in a definitive host in Europe [PDF]
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]
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
Two different strategies of host manipulation allow parasites to persist in intermediate–definitive host systems [PDF]
AbstractTrophically transmitted parasites start their development in an intermediate host, before they finish the development in their definitive host when the definitive host preys on the intermediate host. In intermediate–definitive host systems, two strategies of host manipulation have been evolved: increasing the rate of transmission to the ...
Frank Van Langevelde
exaly +4 more sources

