Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)

Four mongrel dogs were intradermically inoculated with 3 x 10**6 Leishmania braziliensis braziliensis promastigotes. Three out of the four animals developed cutaneous lesions respectively 4, 7, and 8 months after. The fourth dog did not develop lesion at the inoculation site, but a mucosal ulcer was...

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Main Authors: Claude Pirmez, Mauro C. A. Marzochi, Sergio G. Coutinho
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1988-06-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761988000200001
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author Claude Pirmez
Mauro C. A. Marzochi
Sergio G. Coutinho
author_facet Claude Pirmez
Mauro C. A. Marzochi
Sergio G. Coutinho
author_sort Claude Pirmez
collection DOAJ
description Four mongrel dogs were intradermically inoculated with 3 x 10**6 Leishmania braziliensis braziliensis promastigotes. Three out of the four animals developed cutaneous lesions respectively 4, 7, and 8 months after. The fourth dog did not develop lesion at the inoculation site, but a mucosal ulcer was seen 16 months after the inoculum. Clinical, histopathological, and serological findings were similar to what is found in natural canine infection as well as in the human disease. These results suggest that dogs may be an useful model for L. b. braziliensis infection.<br>Quatro cães foram inoculados por via intredérmica com 3 x 10**6 promastigotos de Leishmania brasiliensis braziliensis. Três deles desenvolveram lesões no sítio do inóculo, mas uma úlcera mucosa foi detectada 16 meses após o inóculo. Os achados foram similares áqueles verificados na infecção canina natural, bem como na doença humana. Estes resultados sugerem que o cão pode representar um modelo experimental para a infecção causada pela L. b. brasiliensis.
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spelling doaj.art-b823e749d5dd408fbb8f0b666f21b4992023-09-03T07:27:16ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601988-06-0183214515110.1590/S0074-02761988000200001Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)Claude PirmezMauro C. A. MarzochiSergio G. CoutinhoFour mongrel dogs were intradermically inoculated with 3 x 10**6 Leishmania braziliensis braziliensis promastigotes. Three out of the four animals developed cutaneous lesions respectively 4, 7, and 8 months after. The fourth dog did not develop lesion at the inoculation site, but a mucosal ulcer was seen 16 months after the inoculum. Clinical, histopathological, and serological findings were similar to what is found in natural canine infection as well as in the human disease. These results suggest that dogs may be an useful model for L. b. braziliensis infection.<br>Quatro cães foram inoculados por via intredérmica com 3 x 10**6 promastigotos de Leishmania brasiliensis braziliensis. Três deles desenvolveram lesões no sítio do inóculo, mas uma úlcera mucosa foi detectada 16 meses após o inóculo. Os achados foram similares áqueles verificados na infecção canina natural, bem como na doença humana. Estes resultados sugerem que o cão pode representar um modelo experimental para a infecção causada pela L. b. brasiliensis.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761988000200001Leishmania braziliensis braziliensisinfecção canina experimentalLeishmania braziliensis braziliensiscanine experimental infection
spellingShingle Claude Pirmez
Mauro C. A. Marzochi
Sergio G. Coutinho
Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)
Memorias do Instituto Oswaldo Cruz
Leishmania braziliensis braziliensis
infecção canina experimental
Leishmania braziliensis braziliensis
canine experimental infection
title Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)
title_full Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)
title_fullStr Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)
title_full_unstemmed Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)
title_short Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis)
title_sort experimental canine mucocutaneous leishmaniasis leishmania braziliensis braziliensis
topic Leishmania braziliensis braziliensis
infecção canina experimental
Leishmania braziliensis braziliensis
canine experimental infection
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761988000200001
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AT sergiogcoutinho experimentalcaninemucocutaneousleishmaniasisleishmaniabraziliensisbraziliensis