Results 21 to 30 of about 105,387 (287)

Extracellular Traps Released by Neutrophils from Cats are Detrimental to Toxoplasma gondii Infectivity

open access: yesMicroorganisms, 2020
Toxoplasma gondii is the causative agent of toxoplasmosis, an infectious disease that affects over 30% of the human world population, causing fatal infections in immunocompromised individuals and neonates. The life cycle of T.
Isabela S. Macedo   +8 more
doaj   +1 more source

Molecular Identification of Sarcocystis rileyi and Sarcocystis sp. (Closely Related to Sarcocystis wenzeli) in Intestines of Mustelids from Lithuania

open access: yesAnimals, 2023
The genus Sarcocystis is a group of numerous protozoan parasites having a two-host life cycle. Based on laboratory experiments and/or phylogenetic analysis results it was shown that seven Sarcocystis spp.
Petras Prakas   +6 more
doaj   +1 more source

Host records and geographical distribution of Corynosoma magdaleni, C. semerme and C. strumosum (Acanthocephala: Polymorphidae) [PDF]

open access: yesBiodiversity Data Journal, 2020
A literature survey was conducted to investigate the host and geographical distribution patterns of three Corynosoma species (Acanthocephala: Polymorphidae), viz. C. magdaleni, C. semerme and C. strumosum. All three species appear to be restricted to the
Sonja Leidenberger   +2 more
doaj   +3 more sources

Sarcocystis calchasi and other Sarcocystidae detected in predatory birds in California, USA

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2022
Outbreaks of neurological disease associated with Sarcocystis calchasi have been observed in captive and free-ranging rock pigeons (Columba livia) in Europe and the United States as well as in wild Brandt's cormorants (Phalacrocorax penicillatus) and ...
Krysta H. Rogers   +4 more
doaj   +1 more source

MORPHOLOGY OF THE LARVAL STAGES OF Elaeophora schneideri IN THE INTERMEDIATE AND DEFINITIVE HOSTS WITH SOME OBSERVATIONS ON THEIR PATHOGENESIS IN ABNORMAL DEFINITIVE HOSTS [PDF]

open access: yesJournal of Wildlife Diseases, 1974
Morphology of the larval stages of Elaeophora schneideri from the horse fly and the normal definitive host (Odocoileus hemionus) are described. Development of larvae in the horsefly begins in the fat bodies, but larvae enter the haemocoele early in the first-stage of development and remain in the haemocoele until they are third-stage (infective) and ...
C P, Hibler, C J, Metzger
openaire   +2 more sources

COMPARATIVE-MORPHOLOGICAL AND ECOLOGICAL AND BIOLOGICAL ANALYSIS OF CESTODA ERINACEOLEPIS ERINACEI (GMELIN, 1789) GULYAEV ET IRZHAVSKY COMB.N

open access: yesЮг России: экология, развитие, 2014
The article gives the historical background of the tribe and clan. We consider a diagnosis of the genus. Given distribution of the species, its definitive and intermediate hosts, life cycle, the localization of the cestode in the host's body.
S. V. Irzhavsky, Kh. A. Ketenchiev
doaj   +1 more source

Hiding inside the host: development and application of "Neospora caninum" bradyzoite in vitro culture [PDF]

open access: yes, 2003
The bradyzoite stage of the apicomplexan parasite Neospora caninum represents a hypobiotic, slowly proliferating and tissue cyst forming stage, which can survive in the immunocompetent host for several years. Tissue cysts are orally infectious.
Vonlaufen, Nathalie
core   +1 more source

Life cycle truncation in Digenea, a case study of Neophasis spp. (Acanthocolpidae)

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
Truncated life cycles may emerge in digeneans if the second intermediate host is eliminated, and the first intermediate host, the mollusc, takes up its role.
Georgii Kremnev   +5 more
doaj   +1 more source

A survey of Angiostrongylus species in definitive hosts in Queensland

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Despite the recent sporadic reports of angiostrongyliasis in humans, dogs and wildlife in eastern Australia there has been no systematic study to explore the epidemiology of Angiostrongylus spp. in definitive and intermediate hosts in the region. Little is known about the epidemiology of Angiostrongylus species in the definitive host in southeast ...
Aghazadeh, M   +6 more
openaire   +6 more sources

Cytauxzoon felis: An Overview

open access: yesPathogens, 2023
Cytauxzoon felis is a tick-transmitted, obligate, hemoprotozoal, piroplasmid pathogen of felids and the causative agent of cytauxzoonosis. It has a complex life cycle which includes a tick as its definitive host and a felid as its intermediate host ...
Yvonne M. Wikander, Kathryn E. Reif
doaj   +1 more source

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