Lower production of IL-17A and increased susceptibility to Mycobacterium bovis in mice coinfected with Strongyloides venezuelensis
Autor: | Alyria Teixeira Dias, Sandra Bertelli Ribeiro de Castro, Caio César Souza Alves, Alice Belleigoli Rezende, Michele Fernandes Rodrigues, Rachel Rocha Pinheiro Machado, Adriana Fernandes, Deborah Negrão-Corrêa, Henrique Couto Teixeira, Ana Paula Ferreira |
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Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Memorias do Instituto Oswaldo Cruz, Vol 106, Iss 5, Pp 617-619 (2011) |
Druh dokumentu: | article |
ISSN: | 1678-8060 0074-0276 |
DOI: | 10.1590/S0074-02762011000500015 |
Popis: | The presence of intestinal helminths can down-regulate the immune response required to control mycobacterial infection. BALB/c mice infected with Mycobacterium bovis following an infection with the intestinal helminth Strongyloides venezuelensis showed reduced interleukin-17A production by lung cells and increased bacterial burden. Also, small granulomas and a high accumulation of cells expressing the inhibitory molecule CTLA-4 were observed in the lung. These data suggest that intestinal helminth infection could have a detrimental effect on the control of tuberculosis (TB) and render coinfected individuals more susceptible to the development of TB. |
Databáze: | Directory of Open Access Journals |
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