Results 41 to 50 of about 10,140 (227)

Malacological Survey and Spatial Distribution of Intermediate Host Snails in Schistosomiasis Endemic Districts of Rwanda

open access: yesTropical Medicine and Infectious Disease, 2023
Background: Schistosomiasis, due to S. mansoni, is prevalent in Rwanda. However, there is a paucity of information related to the abundance, species, distribution, and infectivity of Schistosoma intermediate host snails.
Joseph Kagabo   +6 more
doaj   +1 more source

The strain specificity of vaccination with ultraviolet attenuated cercariae of the Chinese strain of Schistosoma japonicum

open access: yes, 1985
Mice vaccinated with ultra violet (u.v.) attenuated cercariae of the Chinese mainland strain of S. japonicum were resistant to homologous challenge, but were not resistant to challenge with the Philippine strain of S. japonicum.
Garcia, E. G.   +5 more
core   +1 more source

Identification of Putative Neuropeptides That Alter the Behaviour of Schistosoma mansoni Cercariae

open access: yesBiology, 2022
Elucidating the infectivity of Schistosoma mansoni, one of the main etiological agents of human schistosomiasis, requires an improved understanding of the behavioural mechanisms of cercariae, the non-feeding mammalian infective stage.
Conor E. Fogarty   +7 more
doaj   +1 more source

A Faunistic Survey of Cercariae from Fresh Water Snails: Melanopsis spp. and their Role in Transmission Diseases [PDF]

open access: yesIranian Journal of Public Health, 2006
Snail transmitted diseases are one of the major group of helminth parasitic diseases which have been established by trematode parasites. The larvae of trematodes (cercariae) use the snails as host.
A Farahnak, R Vafaie-Darian, I Mobedi
doaj   +2 more sources

Land snails can trap trematode cercariae in their shell: Encapsulation as a general response against parasites?

open access: yesParasite, 2023
Terrestrial gastropods are hosts of a wide variety of metazoan parasites and can respond to parasite exposure in various ways. One of these defence mechanisms, the ability to trap parasites in the host shell, was previously thought to apply only against ...
Gérard Claudia   +3 more
doaj   +1 more source

Visual illustration of cercariae swimming.

open access: yes, 2016
During active swimming, most cercariae are found in the water column, while almost no cercariae can be seen at the bottom of the culture well. As cercariae hone, more of them can be seen at the bottom of the well when observed at higher magnification.
Kenji Ishida (568265)   +1 more
core   +1 more source

No Tail No Fail: Life Cycles of the Zoogonidae (Digenea)

open access: yesDiversity, 2023
The Zoogonidae is the only digenean family where known cercariae lack the tail but actively search for the second intermediate host. However, the data on the zoogonid life cycles are scarce. In the present study, we elucidated and verified life cycles of
Georgii Kremnev   +6 more
doaj   +1 more source

Fasciola Metacercaria Contamination in Wetland Pastures and Its Association With Forage Characteristics Across Agro‐Ecological Zones: Case of Gamo Zone, Southern Ethiopia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
In Ethiopia's Gamo Zone, we found that highly palatable, protein‐rich forage species in wetlands carry the highest burden of Fasciola metacercariae. This creates a direct conflict between livestock nutrition and health, demanding integrated management strategies to mitigate disease risk.
Misganu Milkyas   +6 more
wiley   +1 more source

Photocycle-Dependent Emergence by Cercariae of Halipegus occidualis from Helisoma anceps, with Special Reference to Cercarial Emergence Patterns as Adaptations for Transmission.

open access: yes, 1990
Emergence by cercariae of Halipegus occidualis (Hemiuridae) from naturally infected Helisoma anceps (Pulmonata) was evaluated with respect to change in temperature and light.
Esch, G.W., Shostak, A.W.
core   +1 more source

Survey on Limnic Gastropods: Relationships between Human Health and Conservation

open access: yesPathogens, 2022
The present work aimed to study ecological aspects related to the distribution pattern of medically important and native freshwater mollusks, found in a rural municipality in the state of Minas Gerais, Brazil.
Paulo R. S. Coelho   +6 more
doaj   +1 more source

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