Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor
Autor(a) principal: | |
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Data de Publicação: | 2004 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | https://hdl.handle.net/10216/69097 |
Resumo: | The infection of tumor necrosis factor (TNF)-deficient mice with low doses of the virulent Mycobacterium avium strain 25291 led to the appearance of necrotic granulomas at 93 days of infection, i.e., sooner than necrotic granulomas appeared in C57BL/6 animals. Additionally, TNF-deficient mice exhibited higher mycobacterial loads in the infected organs, had extremely exacerbated gamma interferon responses as evaluated in the sera of infected animals, and showed reduced survival. Thus, TNF is not required for granuloma necrosis. |
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Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factorInfecções, Medicina básicaInfections, Basic medicineThe infection of tumor necrosis factor (TNF)-deficient mice with low doses of the virulent Mycobacterium avium strain 25291 led to the appearance of necrotic granulomas at 93 days of infection, i.e., sooner than necrotic granulomas appeared in C57BL/6 animals. Additionally, TNF-deficient mice exhibited higher mycobacterial loads in the infected organs, had extremely exacerbated gamma interferon responses as evaluated in the sera of infected animals, and showed reduced survival. Thus, TNF is not required for granuloma necrosis.20042004-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/10216/69097eng0019-956710.1128/iai.72.10.6139-6141.2004Florido, MAppelberg, Rinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-11-29T14:50:52Zoai:repositorio-aberto.up.pt:10216/69097Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T00:09:56.688211Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
title |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
spellingShingle |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor Florido, M Infecções, Medicina básica Infections, Basic medicine |
title_short |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
title_full |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
title_fullStr |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
title_full_unstemmed |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
title_sort |
Granuloma necrosis during Mycobacterium avium infection does not require tumor necrosis factor |
author |
Florido, M |
author_facet |
Florido, M Appelberg, R |
author_role |
author |
author2 |
Appelberg, R |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Florido, M Appelberg, R |
dc.subject.por.fl_str_mv |
Infecções, Medicina básica Infections, Basic medicine |
topic |
Infecções, Medicina básica Infections, Basic medicine |
description |
The infection of tumor necrosis factor (TNF)-deficient mice with low doses of the virulent Mycobacterium avium strain 25291 led to the appearance of necrotic granulomas at 93 days of infection, i.e., sooner than necrotic granulomas appeared in C57BL/6 animals. Additionally, TNF-deficient mice exhibited higher mycobacterial loads in the infected organs, had extremely exacerbated gamma interferon responses as evaluated in the sera of infected animals, and showed reduced survival. Thus, TNF is not required for granuloma necrosis. |
publishDate |
2004 |
dc.date.none.fl_str_mv |
2004 2004-01-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://hdl.handle.net/10216/69097 |
url |
https://hdl.handle.net/10216/69097 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
0019-9567 10.1128/iai.72.10.6139-6141.2004 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799136023874109440 |