Results 1 to 10 of about 2,375 (198)

Toxocara spp. infections in paratenic hosts

open access: yesVeterinary Parasitology, 2013
The zoonotic roundworms Toxocara canis and T. cati are not only present worldwide in their definitive hosts; they also frequently occur in other animal species, including humans. In those so-called paratenic hosts, the larvae do not develop into the adult stage, but rather migrate throughout the somatic tissue and persist as infectious L3 stage for ...
Strube, Christina   +2 more
exaly   +5 more sources

Paratenic hosts of Angiostrongylus cantonensis and their relation to human neuroangiostrongyliasis globally

open access: yesOne Health, 2022
The nematode parasite Angiostrongylus cantonensis (rat lungworm) has a complex life cycle involving rats (definitive hosts) and gastropods (intermediate hosts), as well as various paratenic hosts.
Helena C. Turck   +2 more
doaj   +3 more sources

Evolution of Animal Parasitism in Nematodes of the Suborder Spirurina. [PDF]

open access: yesEcol Evol
This study reconstructs the evolutionary history of parasitism in Spirurina by integrating ancestral state reconstruction (ASR) with a comprehensive phylogenetic framework. Our analyses reveal clear patterns of hostswitching and major transitions in host associations, providing the first broad evolutionary perspective on parasitism within this group ...
Nagae S, Hasegawa K.
europepmc   +2 more sources

TOXOCAROSIS AND PARATENIC HOSTS [PDF]

open access: yesVeterinary Medical Journal - Giza, 2001
The seroprevalence rates of human toxocarosis Figured up to 24.5% versus Toxocara canis and 22.1 % versus Toxocara vitulorum in some selected localities in Egypt, using enzyme linked immunosorbent assay technique.
MAHA A SABRY   +2 more
doaj   +2 more sources

Molecular Characterization of Eustrongylides sp. Infecting Channa punctata in Bangladesh. [PDF]

open access: yesVet Med Sci
In this study, a total of 137 medium‐sized Channa punctata (17.5 ± 2.5 cm) were collected from different locations of Jamalpur and Netrokona district, Bangladesh and microscopically identified as belonging to the genus Eustrongylides based on morphological characteristics.
Nibir SS   +10 more
europepmc   +2 more sources

Mice as paratenic hosts of Aelurostrongylus abstrusus [PDF]

open access: yesParasites & Vectors, 2019
Background Several species of nematodes included in the superfamily Metastrongyloidea are recognized agents of parasitic infections in felines. Aelurostrongylus abstrusus is the most prevalent species affecting the respiratory system of domestic cats ...
Vito Colella   +6 more
doaj   +5 more sources

A Comprehensive Review of <i>Alaria alata</i> (Goeze 1782) (Platyhelminthes, Trematoda) in Different Animal Hosts. [PDF]

open access: yesPathogens
This review provides a comprehensive overview of the occurrence of Alaria alata (Goeze 1782) trematodes in first, second, definitive, and paratenic hosts, including wild and domestic animals.
Bełcik A   +8 more
europepmc   +2 more sources

Shedding light on the parasite communities and diet of the deep-sea shark Deania profundorum (Smith & Radcliffe, 1912) (Squaliform: Centrophoridae) from the Avilés Canyon (southern Bay of Biscay). [PDF]

open access: yesJ Fish Biol
Abstract Deep‐sea elasmobranchs are less resilient to the increasing scale of anthropogenic impacts such as fisheries, owing to their life‐history traits. The necessity for proper management measures is hampered by the scant knowledge on these taxa and their biology. Here we provide the first comprehensive insight into the parasite infracommunities and
Isbert W   +5 more
europepmc   +2 more sources

Ultrastructural morphology of second and third-stage larvae of <i>Toxocara cati</i> inside paratenic host tissue. [PDF]

open access: yesOpen Vet J
Background: Toxocara cati is a known cause of a zoonotic infectious illness called toxocariasis. Parathenic hosts are important as they can transmit larvae 2 (L2) through direct transmission.
Theja LA   +12 more
europepmc   +2 more sources

To grow or not to grow? Intermediate and paratenic hosts as helminth life cycle strategies [PDF]

open access: yesJournal of Theoretical Biology, 2009
Larval helminths in intermediate hosts often stop growing long before their growth is limited by host resources, and do not grow at all in paratenic hosts. We develop our model [Ball, M.A., Parker, G.A., Chubb, J.C., 2008. The evolution of complex life cycles when parasite mortality is size- or time-dependent. J. Theor. Biol.
Parker, G. A., Ball, M. A., Chubb, J. C.
openaire   +6 more sources

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