Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica
Data on Schistosoma mansoni-Entamoeba histolytica coinfection are scarce in the literature. In the present study, hamsters that had been infected for 70 days with Schistosoma mansoni (LE strain) were inoculated via the portal vein with two strains of trophozoites of Entamoeba histolytica: ICB-EGG (h...
Published in: | Revista da Sociedade Brasileira de Medicina Tropical |
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Format: | Article in Journal/Newspaper |
Language: | English |
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Sociedade Brasileira de Medicina Tropical (SBMT)
2007
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Online Access: | https://doi.org/10.1590/S0037-86822007000200005 https://doaj.org/article/7864c85e26cd4b8584e6fc3e895060e3 |
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ftdoajarticles:oai:doaj.org/article:7864c85e26cd4b8584e6fc3e895060e3 2023-05-15T15:15:55+02:00 Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica Silvio Santana Dolabella Paulo Marcos Zech Coelho Izabela Torquetti Borçari Nelson Azevedo Santos Teixeira Mello Zilton de Araújo Andrade Edward Felix Silva 2007-04-01T00:00:00Z https://doi.org/10.1590/S0037-86822007000200005 https://doaj.org/article/7864c85e26cd4b8584e6fc3e895060e3 EN eng Sociedade Brasileira de Medicina Tropical (SBMT) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822007000200005 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822007000200005 0037-8682 1678-9849 https://doaj.org/article/7864c85e26cd4b8584e6fc3e895060e3 Revista da Sociedade Brasileira de Medicina Tropical, Vol 40, Iss 2, Pp 170-174 (2007) Entamoeba histolytica Schistosoma mansoni Co-infecção Morbidade Mortalidade Coinfection Morbidity Mortality Arctic medicine. Tropical medicine RC955-962 article 2007 ftdoajarticles https://doi.org/10.1590/S0037-86822007000200005 2022-12-31T02:59:06Z Data on Schistosoma mansoni-Entamoeba histolytica coinfection are scarce in the literature. In the present study, hamsters that had been infected for 70 days with Schistosoma mansoni (LE strain) were inoculated via the portal vein with two strains of trophozoites of Entamoeba histolytica: ICB-EGG (highly virulent) and ICB-RPS (non-virulent). The most evident result of coinfection was increased morbidity and mortality, in comparison with either of the infections alone. Histologically, there were no evident signs of interaction between these two infections. The morphological findings of schistosomal granuloma and amoebic abscesses in the liver were similar to those seen in the respective single-infection controls. However, there was severe wasting of the animals with both infections and greater numbers of amoebic lesions in their livers. The results obtained indicated that schistosomiasis aggravates the course of amoebiasis in hamsters. Dados sobre a co-infecção Schistosoma mansoni-Entamoeba histolytica são escassos na literatura. No presente estudo, hamsters com 70 dias de infecção por Schistosoma mansoni (cepa LE) foram inoculados com trofozoítos de Entamoeba histolytica, cepa ICB-EGG (virulenta) e cepa ICB-RPS (não virulenta), via veia porta. O mais evidente resultado da co-infecção foi o aumento da morbidade e mortalidade, quando comparado com os animais com somente uma das infecções. Histologicamente, não houve sinais evidentes da interação entre as duas infecções. O aspecto morfológico do granuloma esquistossomótico e do abcesso hepático amebiano são similares aos observados nos controles, com somente uma infecção. Entretanto, foi observado que os animais co-infectados apresentavam-se mais debilitados e com maior número de lesões amebianas no fígado. Os resultados obtidos indicam que a esquistossomose agrava o curso da infecção amebiana em hamsters. Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic The Portal ENVELOPE(159.167,159.167,-78.100,-78.100) Revista da Sociedade Brasileira de Medicina Tropical 40 2 170 174 |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Entamoeba histolytica Schistosoma mansoni Co-infecção Morbidade Mortalidade Coinfection Morbidity Mortality Arctic medicine. Tropical medicine RC955-962 |
spellingShingle |
Entamoeba histolytica Schistosoma mansoni Co-infecção Morbidade Mortalidade Coinfection Morbidity Mortality Arctic medicine. Tropical medicine RC955-962 Silvio Santana Dolabella Paulo Marcos Zech Coelho Izabela Torquetti Borçari Nelson Azevedo Santos Teixeira Mello Zilton de Araújo Andrade Edward Felix Silva Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica |
topic_facet |
Entamoeba histolytica Schistosoma mansoni Co-infecção Morbidade Mortalidade Coinfection Morbidity Mortality Arctic medicine. Tropical medicine RC955-962 |
description |
Data on Schistosoma mansoni-Entamoeba histolytica coinfection are scarce in the literature. In the present study, hamsters that had been infected for 70 days with Schistosoma mansoni (LE strain) were inoculated via the portal vein with two strains of trophozoites of Entamoeba histolytica: ICB-EGG (highly virulent) and ICB-RPS (non-virulent). The most evident result of coinfection was increased morbidity and mortality, in comparison with either of the infections alone. Histologically, there were no evident signs of interaction between these two infections. The morphological findings of schistosomal granuloma and amoebic abscesses in the liver were similar to those seen in the respective single-infection controls. However, there was severe wasting of the animals with both infections and greater numbers of amoebic lesions in their livers. The results obtained indicated that schistosomiasis aggravates the course of amoebiasis in hamsters. Dados sobre a co-infecção Schistosoma mansoni-Entamoeba histolytica são escassos na literatura. No presente estudo, hamsters com 70 dias de infecção por Schistosoma mansoni (cepa LE) foram inoculados com trofozoítos de Entamoeba histolytica, cepa ICB-EGG (virulenta) e cepa ICB-RPS (não virulenta), via veia porta. O mais evidente resultado da co-infecção foi o aumento da morbidade e mortalidade, quando comparado com os animais com somente uma das infecções. Histologicamente, não houve sinais evidentes da interação entre as duas infecções. O aspecto morfológico do granuloma esquistossomótico e do abcesso hepático amebiano são similares aos observados nos controles, com somente uma infecção. Entretanto, foi observado que os animais co-infectados apresentavam-se mais debilitados e com maior número de lesões amebianas no fígado. Os resultados obtidos indicam que a esquistossomose agrava o curso da infecção amebiana em hamsters. |
format |
Article in Journal/Newspaper |
author |
Silvio Santana Dolabella Paulo Marcos Zech Coelho Izabela Torquetti Borçari Nelson Azevedo Santos Teixeira Mello Zilton de Araújo Andrade Edward Felix Silva |
author_facet |
Silvio Santana Dolabella Paulo Marcos Zech Coelho Izabela Torquetti Borçari Nelson Azevedo Santos Teixeira Mello Zilton de Araújo Andrade Edward Felix Silva |
author_sort |
Silvio Santana Dolabella |
title |
Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica |
title_short |
Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica |
title_full |
Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica |
title_fullStr |
Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica |
title_full_unstemmed |
Morbidity due to Schistosoma mansoni - Entamoeba histolytica coinfection in hamsters (Mesocricetus auratus) Morbidade em hamsters (Mesocricetus auratus) devido à co-infecção Schistosoma mansoni - Entamoeba histolytica |
title_sort |
morbidity due to schistosoma mansoni - entamoeba histolytica coinfection in hamsters (mesocricetus auratus) morbidade em hamsters (mesocricetus auratus) devido à co-infecção schistosoma mansoni - entamoeba histolytica |
publisher |
Sociedade Brasileira de Medicina Tropical (SBMT) |
publishDate |
2007 |
url |
https://doi.org/10.1590/S0037-86822007000200005 https://doaj.org/article/7864c85e26cd4b8584e6fc3e895060e3 |
long_lat |
ENVELOPE(159.167,159.167,-78.100,-78.100) |
geographic |
Arctic The Portal |
geographic_facet |
Arctic The Portal |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista da Sociedade Brasileira de Medicina Tropical, Vol 40, Iss 2, Pp 170-174 (2007) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822007000200005 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822007000200005 0037-8682 1678-9849 https://doaj.org/article/7864c85e26cd4b8584e6fc3e895060e3 |
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https://doi.org/10.1590/S0037-86822007000200005 |
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