Results 71 to 80 of about 5,173 (211)

Extracellular Vesicle Properties and Functions Are Defined by the Originating Cell's Fitness Status

open access: yesJournal of Extracellular Biology, Volume 5, Issue 2, February 2026.
ABSTRACT Recent studies have focused on the role of dying cells in modulating immune function and shaping the local microenvironment. Apoptotic cells release various extracellular vesicles (EVs), such as exosomes and microvesicles, and form apoptotic bodies through membrane blebbing.
Stephanie Leyk   +21 more
wiley   +1 more source

Molluscicidal Activity of the Crude Extract and Fractions of Myrsine parvifolia

open access: yesSeparations
As the second most common infectious parasitic disease in the world, schistosomiasis is present in Brazil, mainly in the Northeast and Southeast regions.
Keyla Nunes Farias Gomes   +8 more
doaj   +1 more source

Taxonomic Deception via Obvious Traits: Oversplitting in European Vallonia Risso, 1826 (Mollusca: Gastropoda: Valloniidae)

open access: yesZoologica Scripta, Volume 55, Issue 1, Page 37-51, January 2026.
ABSTRACT The status of the six traditionally recognised European Vallonia taxa is considered based on mtDNA and nDNA sequences from five independently sorting loci in combination with morphometric landmark analyses conducted on genetically confirmed shells. These analyses document that only two species are valid (V. costata and V.
Jeffrey C. Nekola   +7 more
wiley   +1 more source

Relação entre a patogenicidade de Schistosoma mansoni em camundongos e a susceptibilidade do molusco vetor: I. Infecciosidade das cercárias e carga de vermes Relationship between the pathogenicity of Schistosoma mansoni in mice and the susceptibility of the vector mollusc: I. Cercariae infectivity and worm burden

open access: yesRevista de Saúde Pública, 1991
Foram pesquisadas as possíveis influências que os mecanismos imunes do molusco poderiam exercer no desenvolvimento dos esporocistos e no comportamento do verme adulto no hospedeiro vertebrado. Utilizaram-se duas linhagens de S.
Eliana Maria Zanotti-Magalhães   +2 more
doaj   +1 more source

Small‐Scale Field Trials to Assess the Molluscicidal Activity of Hagenia abyssinica Against Biomphalaria Snail Species

open access: yesJournal of Parasitology Research, Volume 2026, Issue 1, 2026.
Schistosomiasis remains a significant public health burden in many developing countries. Plant‐based molluscicides have gained considerable attention as alternatives for snail control, owing to their relatively lower toxicity and favorable environmental profile. However, prior to large‐scale application, plant‐based molluscicides require rigorous small‐
Hirut Basha   +6 more
wiley   +1 more source

Trematode Infection Prevalence Increases With Snail Richness: Observations From a 4‐Year Study of Snail–Trematode Interactions

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We find that higher snail richness correlated with increased overall and generalist trematode infections, while specialist infections showed a similar but nonsignificant trend. The study also highlighted potential host‐switching events and the impact of long‐term sampling on parasite communities, emphasizing the need for continued monitoring of host ...
Brooke A. McPhail   +3 more
wiley   +1 more source

Resistência de Biomphalaria peregrina de Santa Rita do Sapucaí, Minas Gerais, a infecção com três cepas de Schistosoma mansoni Resistance of Biomphalaria peregrina from Santa Rita do Sapucaí, State of Minas Gerais, Brazil, to infection with strain of Schistosoma mansoni

open access: yesMemorias do Instituto Oswaldo Cruz, 1988
Descendentes do planorbídeo Biomphalaria peregrina, coletados em Santa Rita do Sapucaí, Minas Gerais, Brasil, foram expostos a miracídios de três cepas de Schistosoma mansoni: "LE" de Belo Horizonte, MG; "SJ" de São José dos Campos, SP e "AL" do Estado ...
Cecília Pereira de Souza   +2 more
doaj   +1 more source

The significance of the amoebocyte-producing organ in Biomphalaria glabrata [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2012
In molluscs, internal defence against microorganisms is performed by a single cell type, i.e., the haemocyte or amoebocyte. The origin of these cells in Biomphalaria glabrata was initially thought to be localised within the vasculo-connective tissue.
Souza, Samaly dos Santos   +1 more
openaire   +4 more sources

Pharmacological Inhibition of c‐Jun N‐Terminal Kinase Activity Exacerbates Liver Damage in Schistosoma mansoni Infected Mice

open access: yesLiver International, Volume 45, Issue 9, September 2025.
ABSTRACT Background and Aims Schistosomiasis is a neglected tropical disease affecting more than 250 million people worldwide. Eggs of the parasitic helminth S. mansoni cause major morbidity in the liver, spleen and intestine. Of note, egg‐released soluble antigens (SEA) induce the transcription factor c‐Jun in hepatocytes, promoting hepatocellular ...
Frederik Stettler   +18 more
wiley   +1 more source

Desaparecimento da Biomphalaria glabrata (Say, 1818) de Curitiba, Paraná

open access: yes, 1981
Desaparecimento da Biomphalaria glabrata (Say, 1818) de Curitiba ...
Borba, Antonio Mario   +2 more
core   +1 more source

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