Results 1 to 10 of about 15,979 (218)

Trematode infection buffers heat stress in blue mussels Mytilus edulis: The role of heat shock proteins. [PDF]

open access: yesJ Anim Ecol
The study shows that parasite infection changes heat shock protein expression and can increase heat tolerance in blue mussels. By separating parasite and temperature effects, the results suggest that infection may improve survival during heat stress, highlighting important parasite–host interactions for climate change resilience. Abstract The influence
Greve A   +3 more
europepmc   +2 more sources

Effects of Physicochemical Factors on Loss of Infectivity of Opisthorchis viverrini Cercariae

open access: yesWalailak Journal of Science and Technology, 2021
This study aims to develop an alternative field-based approach to interrupt the life cycle of O. viverrini. The effects of temperature, salinity, acidity, ultraviolet A, B, C radiation, and combinations of these physicochemical factors on the loss of ...
Naiyana SENASRI   +5 more
doaj   +3 more sources

The effects of subcurative praziquantel treatment on life-history traits and trade-offs in drug-resistant Schistosoma mansoni [PDF]

open access: yes, 2016
Natural selection acts on all organisms, including parasites, to maximise reproductive fitness. Drug resistance traits are often associated with life-history costs in the absence of treatment.
Viana, Mafalda   +4 more
core   +14 more sources

Type of cercaria in freshwater snails at Tunggu Pampang Reservoir, Makassar City, Indonesia

open access: yesИнфекция и иммунитет, 2022
The Tunggu Pampang Reservoir is one of the reservoirs located in the city of Makassar. The functions of the reservoir area was tourist attractions and fish farming locations so that the local community uses them for swimming, fishing, selling, and ...
Arif Rahman Jabal   +9 more
doaj   +1 more source

Development and validation of a luminescence-based, medium-throughput assay for drug screening in Schistosoma mansoni [PDF]

open access: yes, 2015
Schistosomiasis, one of the world's greatest neglected tropical diseases, is responsible for over 280,000 human deaths per annum. Praziquantel, developed in the 1970s, has high efficacy, excellent tolerability, few and transient side effects, simple ...
Altamura, Sergio   +5 more
core   +11 more sources

Trematodes obtained from the thiarid freshwater snail Melanoides tuberculata (Müller, 1774) as vector of human infections in Thailand

open access: yesZoosystematics and Evolution, 2014
Larval stages of trematodes obtained from the freshwater snail Melanoides tuberculata (Cerithioidea, Thiaridae) as intermediate host were studied by using cercarial emergence and crushing snails.
Duangduen Krailas   +4 more
doaj   +1 more source

Characterization, cloning and immunogenicity of antigens released by transforming cercariae of Schistosoma mansoni [PDF]

open access: yes, 2000
A schistosome infection is initiated when the parasite penetrates the skin of a susceptible host. Relatively large quantities of protein are released by transforming cercariae compared to later larval stages.
Coulson, P.S.   +4 more
core   +1 more source

Trematode cercarial fauna obtained from the field-collected freshwater snails Lymnaea natalensis in Egypt

open access: yesBulletin of the National Research Centre, 2019
Background Lymnaea natalensis is the snail intermediate host for Fasciola spp. parasites. The purpose of the present investigation is to detect the different trematodes’ larval stages in this snail from three rural localities in Giza Governorate ...
Amina M. Ibrahim, Amira Kamal Ahmed
doaj   +1 more source

Environmental determinants of distribution of freshwater snails and trematode infection in the Omo Gibe River Basin, southwest Ethiopia

open access: yesInfectious Diseases of Poverty, 2019
Background Determination of infection rates of snail populations is one of the basic tools for epidemiological studies of snail borne diseases. In this study, we opted to determine the trematode infection of freshwater snails in the Omo-Gibe River Basin,
Seid Tiku Mereta   +8 more
doaj   +1 more source

Uptake of macromolecules by cercariae during skin penetration and transformation to schistosomula (Schistosoma mansoni) [PDF]

open access: yes, 2010
Here, we observed the uptake of membrane-impermeant molecules by cercariae as they penetrate the skin and are transformed into schistosomula. We propose that membrane-impermeant molecules, Lucifer Yellow, Propidium iodide and Hoechst 33258 enter the ...
Alvisi de Oliviera, Fabricia   +7 more
core   +4 more sources

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