Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona

Twenty mice were exposed to cercariae from mollusks treated with hydrocortisone and another 20 mice received cercariae from non-treated mollusks. The behavior of the parasites from the two groups of mollusks was compared based on the ability of cercariae to penetrate mice, on the total number of wor...

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Published in:Revista da Sociedade Brasileira de Medicina Tropical
Main Authors: Deborah Regina Serrano, Eliana Maria Zanotti-Magalhães, Luiz Augusto Magalhães, José Ferreira de Carvalho
Format: Article in Journal/Newspaper
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2005
Subjects:
Online Access:https://doi.org/10.1590/S0037-86822005000500009
https://doaj.org/article/263630f1af4e4122816a90c1bf8f0d05
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author Deborah Regina Serrano
Eliana Maria Zanotti-Magalhães
Luiz Augusto Magalhães
José Ferreira de Carvalho
author_facet Deborah Regina Serrano
Eliana Maria Zanotti-Magalhães
Luiz Augusto Magalhães
José Ferreira de Carvalho
author_sort Deborah Regina Serrano
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description Twenty mice were exposed to cercariae from mollusks treated with hydrocortisone and another 20 mice received cercariae from non-treated mollusks. The behavior of the parasites from the two groups of mollusks was compared based on the ability of cercariae to penetrate mice, on the total number of worms recovered after eight weeks of infection, on the relationship between the number of penetrating cercariae and the number of recovered worms and on the number of eggs in the feces. Treating the mollusks with hydrocortisone did not alter the ability of cercariae to penetrate mice nor did it affect the total number of worms recovered. The number of female worms, the number of coupled worms and the number of eggs in the feces were greater in mice infected by cercariae from mollusks treated with hydrocortisone. Vinte camundongos foram expostos a cercárias oriundas de moluscos tratados com hidrocortisona e outros vinte receberam cercárias de moluscos não tratados. O comportamento dos parasitas dos dois grupos foi comparado com base na habilidade das cercárias em penetrar nos camundongos, no número total de vermes recuperados, após oito semanas de infecção, na relação entre o número de cercárias penetrantes e o número de vermes recuperados e o número de ovos nas fezes. O tratamento dos moluscos com hidrocortisona não alterou a habilidade das cercárias em penetrar nos camundongos nem afetou o número total de vermes recuperados. O número de vermes fêmeas, o número de vermes acasalados e o número de ovos nas fezes aumentaram em camundongos infectados por cercárias de moluscos tratados com hidrocortisona.
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spelling ftdoajarticles:oai:doaj.org/article:263630f1af4e4122816a90c1bf8f0d05 2025-01-16T20:45:02+00:00 Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona Deborah Regina Serrano Eliana Maria Zanotti-Magalhães Luiz Augusto Magalhães José Ferreira de Carvalho 2005-10-01T00:00:00Z https://doi.org/10.1590/S0037-86822005000500009 https://doaj.org/article/263630f1af4e4122816a90c1bf8f0d05 EN eng Sociedade Brasileira de Medicina Tropical (SBMT) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822005000500009 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822005000500009 0037-8682 1678-9849 https://doaj.org/article/263630f1af4e4122816a90c1bf8f0d05 Revista da Sociedade Brasileira de Medicina Tropical, Vol 38, Iss 5, Pp 406-409 (2005) Schistosoma mansoni Mus musculus Hidrocortisona Cercária Ovos Hydrocortisone Cercariae Eggs Arctic medicine. Tropical medicine RC955-962 article 2005 ftdoajarticles https://doi.org/10.1590/S0037-86822005000500009 2022-12-31T03:21:57Z Twenty mice were exposed to cercariae from mollusks treated with hydrocortisone and another 20 mice received cercariae from non-treated mollusks. The behavior of the parasites from the two groups of mollusks was compared based on the ability of cercariae to penetrate mice, on the total number of worms recovered after eight weeks of infection, on the relationship between the number of penetrating cercariae and the number of recovered worms and on the number of eggs in the feces. Treating the mollusks with hydrocortisone did not alter the ability of cercariae to penetrate mice nor did it affect the total number of worms recovered. The number of female worms, the number of coupled worms and the number of eggs in the feces were greater in mice infected by cercariae from mollusks treated with hydrocortisone. Vinte camundongos foram expostos a cercárias oriundas de moluscos tratados com hidrocortisona e outros vinte receberam cercárias de moluscos não tratados. O comportamento dos parasitas dos dois grupos foi comparado com base na habilidade das cercárias em penetrar nos camundongos, no número total de vermes recuperados, após oito semanas de infecção, na relação entre o número de cercárias penetrantes e o número de vermes recuperados e o número de ovos nas fezes. O tratamento dos moluscos com hidrocortisona não alterou a habilidade das cercárias em penetrar nos camundongos nem afetou o número total de vermes recuperados. O número de vermes fêmeas, o número de vermes acasalados e o número de ovos nas fezes aumentaram em camundongos infectados por cercárias de moluscos tratados com hidrocortisona. Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Revista da Sociedade Brasileira de Medicina Tropical 38 5 406 409
spellingShingle Schistosoma mansoni
Mus musculus
Hidrocortisona
Cercária
Ovos
Hydrocortisone
Cercariae
Eggs
Arctic medicine. Tropical medicine
RC955-962
Deborah Regina Serrano
Eliana Maria Zanotti-Magalhães
Luiz Augusto Magalhães
José Ferreira de Carvalho
Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
title Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
title_full Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
title_fullStr Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
title_full_unstemmed Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
title_short Behavior in Mus musculus of Schistosoma mansoni from mollusks treated with hydrocortisone Comportamento em Mus musculus do Schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
title_sort behavior in mus musculus of schistosoma mansoni from mollusks treated with hydrocortisone comportamento em mus musculus do schistosoma mansoni oriundo de moluscos tratados com hidrocortisona
topic Schistosoma mansoni
Mus musculus
Hidrocortisona
Cercária
Ovos
Hydrocortisone
Cercariae
Eggs
Arctic medicine. Tropical medicine
RC955-962
topic_facet Schistosoma mansoni
Mus musculus
Hidrocortisona
Cercária
Ovos
Hydrocortisone
Cercariae
Eggs
Arctic medicine. Tropical medicine
RC955-962
url https://doi.org/10.1590/S0037-86822005000500009
https://doaj.org/article/263630f1af4e4122816a90c1bf8f0d05