On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster)
A review of the tissular parasitism of Trypanosoma cruzi Y strain in Swiss mice was carried out. This strain parasitized preferentially smooth, skeletal and cardiac muscle fibers, with low transitory spleen and liver parasitism, as previously found by some Authors, although differing from other repo...
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Universidade de São Paulo (USP)
1984
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ftdoajarticles:oai:doaj.org/article:0f66cbcd38e74f218a3ab04bca4648db 2024-09-09T19:27:45+00:00 On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) Maria Auxiliadora de Sousa Alexandre Alberto Alencar 1984-12-01T00:00:00Z https://doaj.org/article/0f66cbcd38e74f218a3ab04bca4648db EN eng Universidade de São Paulo (USP) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46651984000600005 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 0036-4665 1678-9946 https://doaj.org/article/0f66cbcd38e74f218a3ab04bca4648db Revista do Instituto de Medicina Tropical de São Paulo, Vol 26, Iss 6, Pp 316-321 (1984) Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 article 1984 ftdoajarticles 2024-08-05T17:49:30Z A review of the tissular parasitism of Trypanosoma cruzi Y strain in Swiss mice was carried out. This strain parasitized preferentially smooth, skeletal and cardiac muscle fibers, with low transitory spleen and liver parasitism, as previously found by some Authors, although differing from other reports. These results can be related to the host genetical constitution and/or the degree of the strain virulence at the time of this study. Furthermore, we discuss that the high macrophagotropism reported for this strain in some instances could be an artificially induced condition resulting from its serial maintenance in mice, either for a longer time and/or by using young animals. The heavy parasitism and inflammation observed in the bladder, pancreas and spermatic duct of some inoculated mice, as well as the testis parasitization, were also noteworthy findings. Através deste trabalho fizemos uma revisão do parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster). Esta cepa parasitou preferencialmente as fibras musculares lisas, esqueléticas e cardíacas, sendo baixo e transitório seu parasitismo do baço e fígado, conforme já observado por alguns Autores, embora diferindo de outros achados. Estes resultados podem estar relacionados com o padrão genético do hospedeiro e/ou com o grau de virulência da cepa por ocasião deste estudo. Além do mais, discutimos a possibilidade de que o intenso macrofagotropismo descrito para esta cepa em algumas ocasiões possa ser uma condição artificialmente induzida através de sua manutenção seriada em camundongos por tempo prolongado e/ou pelo uso de animais jovens. Também são dignos de nota, o intenso parasitismo e inflamação da bexiga, pâncreas e canal espermático de alguns animais inoculados, assim como, o encontro de ninhos de amastigotas no testículo. Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Albinos ENVELOPE(140.013,140.013,-66.669,-66.669) Arctic |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
spellingShingle |
Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 Maria Auxiliadora de Sousa Alexandre Alberto Alencar On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) |
topic_facet |
Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
description |
A review of the tissular parasitism of Trypanosoma cruzi Y strain in Swiss mice was carried out. This strain parasitized preferentially smooth, skeletal and cardiac muscle fibers, with low transitory spleen and liver parasitism, as previously found by some Authors, although differing from other reports. These results can be related to the host genetical constitution and/or the degree of the strain virulence at the time of this study. Furthermore, we discuss that the high macrophagotropism reported for this strain in some instances could be an artificially induced condition resulting from its serial maintenance in mice, either for a longer time and/or by using young animals. The heavy parasitism and inflammation observed in the bladder, pancreas and spermatic duct of some inoculated mice, as well as the testis parasitization, were also noteworthy findings. Através deste trabalho fizemos uma revisão do parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster). Esta cepa parasitou preferencialmente as fibras musculares lisas, esqueléticas e cardíacas, sendo baixo e transitório seu parasitismo do baço e fígado, conforme já observado por alguns Autores, embora diferindo de outros achados. Estes resultados podem estar relacionados com o padrão genético do hospedeiro e/ou com o grau de virulência da cepa por ocasião deste estudo. Além do mais, discutimos a possibilidade de que o intenso macrofagotropismo descrito para esta cepa em algumas ocasiões possa ser uma condição artificialmente induzida através de sua manutenção seriada em camundongos por tempo prolongado e/ou pelo uso de animais jovens. Também são dignos de nota, o intenso parasitismo e inflamação da bexiga, pâncreas e canal espermático de alguns animais inoculados, assim como, o encontro de ninhos de amastigotas no testículo. |
format |
Article in Journal/Newspaper |
author |
Maria Auxiliadora de Sousa Alexandre Alberto Alencar |
author_facet |
Maria Auxiliadora de Sousa Alexandre Alberto Alencar |
author_sort |
Maria Auxiliadora de Sousa |
title |
On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) |
title_short |
On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) |
title_full |
On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) |
title_fullStr |
On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) |
title_full_unstemmed |
On the tissular parasitism of Trypanosoma cruzi y strain in swiss mice Sobre o parasitismo tecidual da cepa Y do Trypanosoma cruzi em camundongos albinos (Swiss-Webster) |
title_sort |
on the tissular parasitism of trypanosoma cruzi y strain in swiss mice sobre o parasitismo tecidual da cepa y do trypanosoma cruzi em camundongos albinos (swiss-webster) |
publisher |
Universidade de São Paulo (USP) |
publishDate |
1984 |
url |
https://doaj.org/article/0f66cbcd38e74f218a3ab04bca4648db |
long_lat |
ENVELOPE(140.013,140.013,-66.669,-66.669) |
geographic |
Albinos Arctic |
geographic_facet |
Albinos Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista do Instituto de Medicina Tropical de São Paulo, Vol 26, Iss 6, Pp 316-321 (1984) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46651984000600005 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 0036-4665 1678-9946 https://doaj.org/article/0f66cbcd38e74f218a3ab04bca4648db |
_version_ |
1809897119311462400 |