Results 51 to 60 of about 7,835 (223)

Immunoelectrophoretic study on common antigens of São Lourenço da Mata and Belo Horizonte strains of Schistosoma mansoni adult worms and Biomphalaria snails Estudos imunoeletroforéticos sobre antígenos comuns entre vermes adultos de Schistosoma mansoni, cepas de São Lourenço da Mata e de Belo Horizonte, e moluscos Biomphalaria

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1992
Immunoelectrophoretic studies on common antigens were carried out by using rabbits sera immunized against São Lourenço da Mata and Belo Horizonte strains of Schistosoma mansoni adult worms and antigens of Biomphalaria glabrata pigmented (Jaboatão - PE ...
José Valfrido de Santana   +5 more
doaj   +1 more source

Multi‐Environment Quantification of Parasite and Intermediate Host DNA on Pasture for Fine‐Scale Disease Risk Assessment

open access: yesEnvironmental DNA, Volume 6, Issue 5, September–October 2024.
Environmental DNA (eDNA) isolated from multiple environmental sources were used to better assess location suitability for parasite and snail intermediate host species in agricultural settings. ABSTRACT Parasite transmission occurs in complex environments comprising multiple matrices.
Christopher McFarland   +6 more
wiley   +1 more source

Different stressors uniquely affect the expression of endocannabinoid‐metabolizing enzymes in the central ring ganglia of Lymnaea stagnalis

open access: yesJournal of Neurochemistry, Volume 168, Issue 9, Page 2848-2867, September 2024.
The endocannabinoid system (ECS) modulates neuroprotection, energy balance, and stress and fear response. Invertebrate models like Lymnaea stagnalis shed a light on ECS's evolutionary conserved functions. In this study, ECS enzyme transcripts were identified and characterized in snail central nervous system, showing a high level of conservation with ...
Veronica Rivi   +7 more
wiley   +1 more source

Planorbidae, Lymnaeidae and Physidae of Ecuador (Mollusca: Basommatophora)

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
In the course of a trip to Ecuador I had the opportunity of collecting topotypic specimens of the following nominal species of pulmonate molluscs: Biomphalaria cousini Paraense, 1966; Planorbis equatorius Cousin, 1887; P.
W Lobato Paraense
doaj   +1 more source

Trained immunity: Perspectives for disease control strategy in marine mollusc aquaculture

open access: yesReviews in Aquaculture, Volume 16, Issue 4, Page 1472-1498, September 2024.
Abstract Recent evidence has demonstrated the unique properties of the innate immune system, known as innate immune memory, immune priming, or trained immunity. These properties have been described as the ability of the innate immune system to learn from previous microbial experiences, which improves survival after subsequent infection. In this review,
Caroline Montagnani   +15 more
wiley   +1 more source

Determinação do crescimento populacional de Biomphalaria glabrata e Biomphalaria tenagophila (Mollusca, Planorbidae) [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1971
Durante um período de 6 meses os autores estudaram, comparativamente, o crescimento populacional das espécies B. glabrata e B. tenagophila. Houve um desenvolvimento inicial, significativamente maior, de população de B. glabrata. Após terem alcançado um nível crítico de saturação, o número de exemplares das populações decresceu, sendo que, após um breve
Magalhães, L. A., De Lucca, O.
openaire   +5 more sources

Climate change could fuel urinary schistosomiasis transmission in Africa and Europe

open access: yesGlobal Change Biology, Volume 30, Issue 8, August 2024.
Schistosomiasis is a parasitic disease that affects over 200 million people worldwide. The disease is linked to areas that are climatically suitable for its freshwater intermediate snail hosts. To predict the potential impact of climate change on the snail, we use snail life‐history data obtained from lab‐based temperature experiments and snail ...
Tiem van der Deure   +3 more
wiley   +1 more source

Freshwater snails and Schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: IV - Sul Fluminense Mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
In this paper, the forth of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Sul Fluminense Mesoregion from 2000 to 2002 are presented and revealed the occurrence of ...
Silvana C Thiengo   +3 more
doaj   +1 more source

Distribution, abundance, population structures, and potential impacts of the invasive snail, Tarebia granifera in aquatic ecosystems of north‐eastern South Africa

open access: yesEcology and Evolution, Volume 14, Issue 6, June 2024.
The study investigates Tarebia granifera, a highly successful aquatic invader, in South Africa's Limpopo and Phongolo River systems. The study revealed that T. granifera dominates in habitats where it is present, negatively impacting native molluscan species. Interestingly, the study did not find significant correlations between T.
Ruan Gerber   +4 more
wiley   +1 more source

Malacological survey of Biomphalaria snails in municipalities along the Estrada Real in the southeast of the State of Minas Gerais, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2011
INTRODUCTION: The increasing practice of ecotourism and rural tourism in the State of Minas Gerais, Brazil, highlights the importance of studies concerning the occurrence of potential intermediate hosts of Schistosoma mansoni.
Sandra Helena Cerrato Tibiriçá   +9 more
doaj   +1 more source

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