Results 81 to 90 of about 5,173 (211)

Estudo da suscetibilidade da Biomphalaria glabrata de Ourinhos (SP), à infecção pelo Schistosoma mansoni de Belo Horizonte (MG), e de São José dos Campos (SP) Susceptibility of Biomphalaria glabrata from Ourinhos, SP to schistosomiasis infection by Schistosoma mansoni strain from Belo Horizonte, MG and S. José dos Campos, SP (Brazil)

open access: yesRevista de Saúde Pública, 1973
Foi estudada a suscetibilidade da Biomphalaria glabrata de um foco de Schistosoma mansoni no município de Ourinhos, (SP, Brasil). Concluiu-se pela alta capacidade desses moluscos à infecção pelas cepas de S.
Luiz A. Magalhães   +1 more
doaj   +1 more source

CRISPR/Cas9 Knockout of Shell Matrix Protein 1 in the Slipper‐Snail Crepidula atrasolea

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 344, Issue 5, Page 266-283, July 2025.
Methods for CRISPR/Cas9 shell matrix protein knockout in the snail, Crepidula atrasolea including optimizing RNP delivery and embryo husbandry, to the use of Sanger and MiSeq sequencing, and high‐content screening of embryos to characterize the loss of Shell Matrix Protein 1 (SMP1) during larval shell development.
Grant Batzel   +13 more
wiley   +1 more source

Estudo fitoquímico e avaliação da atividade moluscicida do Calophyllum brasiliense Camb (Clusiaceae) Phytochemical study and evaluation of the molluscicidal activity of Calophyllum brasiliense Camb (Clusiaceae)

open access: yesQuímica Nova, 2005
The bioassay-guided fractionation against Biomphalaria glabrata of hydroalcoholic extracts of Calophyllum brasiliense aerial parts led to the isolation of the coumarin, named (-) mammea A/BB.
Arquimedes Gasparotto Jr.   +7 more
doaj   +1 more source

Enhancing schistosomiasis drug discovery approaches with optimized proteasome substrates

open access: yesProtein Science, Volume 34, Issue 6, June 2025.
Abstract Schistosomiasis, a neglected tropical disease infecting over 200 million people globally, has limited therapeutic options. The 20S proteasome is a validated drug target for many parasitic infections, including those caused by Plasmodium and Leishmania, and we have previously demonstrated antischistosomal activity with inhibitors targeting ...
Elany B. Silva   +12 more
wiley   +1 more source

Unexpected Shifts in Bivalve Function From Filtration to Transmission Risk

open access: yesFreshwater Biology, Volume 70, Issue 6, June 2025.
ABSTRACT Understanding the complex interactions between filter‐feeding species and zoonotic disease transmission in aquatic environments is crucial for accurately quantifying the ecosystem services provided by these organisms. This study explores for the first time the roles of freshwater bivalves in the transmission dynamics of emerging zoonotic ...
Jakub Hradečný   +8 more
wiley   +1 more source

comparação da capacidade ovipositora entre 3 espécies de moluscos planorbidae, hospedeiros intermediários do Schistosoma mansoni no Brasil, Biomphalaria glabrata (SAY, 1818), Biomphalaria tenagophila (D'ORBIGNY, 1835) E Biomphalaria straminea (LUTZ, 19

open access: yesSemina: Ciências Exatas e Tecnológicas, 2004
  O autor estudou a capacidade ovipositora de Biomphalaría glabrata, Biomphalaria tenagophila e Biomphalaria stramineacujos resultados obtidos foram comparados entre si Assim, durante um período de 30 dias, compreendido entre os meses de março e ...
Odair Genaro
doaj   +1 more source

The Innate Immune Sensor Zbp1 Mediates Central Nervous System Inflammation Induced by Angiostrongylus Cantonensis by Promoting Macrophage Inflammatory Phenotypes

open access: yesAdvanced Science, Volume 12, Issue 11, March 20, 2025.
This study reveals that Zbp1 plays a pivotal role in regulating neuroimmune interactions during Angiostrongylus cantonensis (AC) infection. Zbp1 modulates lymphocyte infiltration and natural killer (NK) cell cytotoxicity by promoting cytokine secretion and M1 polarization of macrophages, shaping the CNS immune microenvironment.
Hongli Zhou   +10 more
wiley   +1 more source

Genomic analysis of the fresh water mollusc Biomphalaria glabrata to understand host: Parasite interactions

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The fresh water mollusc Biomphalaria glabrata is the intermediate host for the trematode parasite Schistosoma mansoni, this parasite is responsible for the ...
Odoemelam, Edwin Chukwuemeka
core  

Purification, Biochemical Characterization and Digestive Stability Analysis of the Major Allergen Paramyosin From Haliotis discus hannai

open access: yesJournal of Food Biochemistry, Volume 2025, Issue 1, 2025.
Paramyosin (PM) is a structural protein in invertebrates, playing an important role in maintaining the texture of muscle. Although PM has been identified as a major allergen, its characteristics have not been well investigated. In this study, PM with a molecular mass of 97 kDa was purified to homogeneity from Haliotis discus hannai using ammonium ...
Ling-Jing Zhang   +9 more
wiley   +1 more source

Distribuição de Biomphalaria glabrata (Say, 1818) (Pulmonata, Planorbidae) no Estado de São Paulo, Brasil Notes on the distribution of Biomphalaria glabrata (Say, 1818) (Pulmonata, Planorbidae) in the S. Paulo State, Brazil

open access: yesRevista de Saúde Pública, 1987
São apresentadas informações atualizadas sobre a distribuição geográfcia de Biomphalaria glabrata (Say, 1818) no Estado de São Paulo (Brasil), em razão do importante papel que tal espécie de planorbídeo desempenha na epidemiologia da esquistossomose ...
Horacio Manuel Santana Teles   +1 more
doaj   +1 more source

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