Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers

Detalhes bibliográficos
Autor(a) principal: Lima, Alessandra Estrela da Silva
Data de Publicação: 2012
Outros Autores: Araújo, Márcio Sobreira Silva, Costa Neto, João Moreira da, Ribeiro, Lorena, Damasceno, Karine Araújo, D'Assis, Mário Jorge Melhor Heine, Martins Filho, Olindo Assis, Teixeira-Carvalho, Andréa, Serakides, Rogéria, Cassali, Geovanni Dantas
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Institucional da UFBA
Texto Completo: http://www.repositorio.ufba.br/ri/handle/ri/5383
Resumo: Acesso restrito: texto completo. p. 751-763
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spelling Lima, Alessandra Estrela da SilvaAraújo, Márcio Sobreira SilvaCosta Neto, João Moreira daRibeiro, LorenaDamasceno, Karine AraújoD'Assis, Mário Jorge Melhor HeineMartins Filho, Olindo AssisTeixeira-Carvalho, AndréaSerakides, RogériaCassali, Geovanni DantasLima, Alessandra Estrela da SilvaAraújo, Márcio Sobreira SilvaCosta Neto, João Moreira daRibeiro, LorenaDamasceno, Karine AraújoD'Assis, Mário Jorge Melhor HeineMartins Filho, Olindo AssisTeixeira-Carvalho, AndréaSerakides, RogériaCassali, Geovanni Dantas2012-02-10T17:46:05Z20121573-7217http://www.repositorio.ufba.br/ri/handle/ri/5383v. 131Acesso restrito: texto completo. p. 751-763We have evaluated the phenotypic features of peripheral blood leukocytes as putative novel biomarkers with prognostic values to monitor canine mammary carcinomas. Female dogs were categorized into distinct groups, referred as mammary carcinoma in benign mixed tumor- MC-BMT and mammary carcinoma-MC. Our findings demonstrate that decreased percentage of B-cells along with increased frequency of NK-cells, CD8?T-cells, and CD8?CD5Low?T-cells beside higher T/B-cells and lower CD4?/CD8? ratio were the hallmarks of MC-BMT. Despite the lower expression of MHCI and MHCII, the lymphocytes from MC-BMT and MC displayed higher migration potential as suggested by enhanced frequency of CD18? events. Although increased levels of macrophagelike cells/(CD14?CD16?) and decreased levels of MHCII expression were a common phenotypic feature in mammary carcinoma, down-regulation of MHCI was selectively observed in MC. Decreased frequency of CD4? T-cells with increased levels of CD8? T-cells and lower CD4?/ CD8? T-cell ratio were relevant biomarkers of MCBTM(-). Although decreased expression of MHCI by monocytes was observed in MC-BTM regardless of the presence of lymph node metastasis, this phenotypic feature was restricted to MC free of metastasis. The CD4?/CD8? T-cells ratio lower than 1.8 was elected as a valid parameter with outstanding performance to predict survival in MC-BMT. On the other hand, the MHCI expression by monocytes higher than 102 MFI showed good value to estimate worse outcome in MC. These results should help to improve our understanding of the immunological heterogeneity of canine mammary carcinomas and provide tools for the determination of cut-off scores of clinically relevant immonophenotypic prognostic biomarkers.Submitted by Alessandra Estrela-Lima (aestrela@ufba.br) on 2012-02-10T17:46:05Z No. of bitstreams: 1 estrela lima 2011.pdf: 705375 bytes, checksum: f2952082dfbef55fa5c9f46053e963c7 (MD5)Made available in DSpace on 2012-02-10T17:46:05Z (GMT). No. of bitstreams: 1 estrela lima 2011.pdf: 705375 bytes, checksum: f2952082dfbef55fa5c9f46053e963c7 (MD5) Previous issue date: 2011-03Canine mammary carcinomaCD4+/CD8+ ratioMHCI monocytesPrognosisBiomarkersUnderstanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkersBreast Cancer Res Treatinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article10000-01-01engreponame:Repositório Institucional da UFBAinstname:Universidade Federal da Bahia (UFBA)instacron:UFBAinfo:eu-repo/semantics/openAccessLICENSElicense.txtlicense.txttext/plain1762https://repositorio.ufba.br/bitstream/ri/5383/4/license.txt1b89a9a0548218172d7c829f87a0eab9MD54ORIGINALestrela lima 2011.pdfestrela lima 2011.pdfapplication/pdf705375https://repositorio.ufba.br/bitstream/ri/5383/3/estrela%20lima%202011.pdff2952082dfbef55fa5c9f46053e963c7MD53TEXTestrela lima 2011.pdf.txtestrela lima 2011.pdf.txtExtracted texttext/plain51033https://repositorio.ufba.br/bitstream/ri/5383/5/estrela%20lima%202011.pdf.txt2139d1d2170c271b35a80f6481980008MD55ri/53832022-10-13 11:27:47.526oai:repositorio.ufba.br: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Repositório InstitucionalPUBhttp://192.188.11.11:8080/oai/requestopendoar:19322022-10-13T14:27:47Repositório Institucional da UFBA - Universidade Federal da Bahia (UFBA)false
dc.title.pt_BR.fl_str_mv Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
dc.title.alternative.pt_BR.fl_str_mv Breast Cancer Res Treat
title Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
spellingShingle Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
Lima, Alessandra Estrela da Silva
Canine mammary carcinoma
CD4+/CD8+ ratio
MHCI monocytes
Prognosis
Biomarkers
title_short Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
title_full Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
title_fullStr Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
title_full_unstemmed Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
title_sort Understanding of the immunological heterogeneity of canine mammary carcinomas to provide immunophenotypic features of circulating leukocytes as clinically relevant prognostic biomarkers
author Lima, Alessandra Estrela da Silva
author_facet Lima, Alessandra Estrela da Silva
Araújo, Márcio Sobreira Silva
Costa Neto, João Moreira da
Ribeiro, Lorena
Damasceno, Karine Araújo
D'Assis, Mário Jorge Melhor Heine
Martins Filho, Olindo Assis
Teixeira-Carvalho, Andréa
Serakides, Rogéria
Cassali, Geovanni Dantas
author_role author
author2 Araújo, Márcio Sobreira Silva
Costa Neto, João Moreira da
Ribeiro, Lorena
Damasceno, Karine Araújo
D'Assis, Mário Jorge Melhor Heine
Martins Filho, Olindo Assis
Teixeira-Carvalho, Andréa
Serakides, Rogéria
Cassali, Geovanni Dantas
author2_role author
author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Lima, Alessandra Estrela da Silva
Araújo, Márcio Sobreira Silva
Costa Neto, João Moreira da
Ribeiro, Lorena
Damasceno, Karine Araújo
D'Assis, Mário Jorge Melhor Heine
Martins Filho, Olindo Assis
Teixeira-Carvalho, Andréa
Serakides, Rogéria
Cassali, Geovanni Dantas
Lima, Alessandra Estrela da Silva
Araújo, Márcio Sobreira Silva
Costa Neto, João Moreira da
Ribeiro, Lorena
Damasceno, Karine Araújo
D'Assis, Mário Jorge Melhor Heine
Martins Filho, Olindo Assis
Teixeira-Carvalho, Andréa
Serakides, Rogéria
Cassali, Geovanni Dantas
dc.subject.por.fl_str_mv Canine mammary carcinoma
CD4+/CD8+ ratio
MHCI monocytes
Prognosis
Biomarkers
topic Canine mammary carcinoma
CD4+/CD8+ ratio
MHCI monocytes
Prognosis
Biomarkers
description Acesso restrito: texto completo. p. 751-763
publishDate 2012
dc.date.accessioned.fl_str_mv 2012-02-10T17:46:05Z
dc.date.issued.fl_str_mv 2012
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 http://www.repositorio.ufba.br/ri/handle/ri/5383
dc.identifier.issn.none.fl_str_mv 1573-7217
dc.identifier.number.pt_BR.fl_str_mv v. 131
identifier_str_mv 1573-7217
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dc.language.iso.fl_str_mv eng
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