Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution
The objective of this study was to determine whether Staphylococcus aureus chronic intramammary infection (IMI) influences expression of proteins related to regulation of proliferation and apoptosis processes and proliferation/apoptosis index during active involution in bovine mammary gland. Twenty-...
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| Format: | info:ar-repo/semantics/artículo |
| Language: | Inglés |
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2018
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| Online Access: | https://www.cambridge.org/core/journals/journal-of-dairy-research/article/proliferationapoptosis-balance-in-staphylococcus-aureus-chronically-infected-bovine-mammary-glands-during-involution/4467554794977FB7203A66B86B492CDE http://hdl.handle.net/20.500.12123/2816 https://doi.org/10.1017/S002202991700005X |
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| author | Andreotti, Carolina Soledad Pereyra, Elizabet Amanda Lorena Sacco, Sofía Clara Baravalle, Celina Renna, Maria Sol Ortega, Hugo Hector Calvinho, Luis Fernando Dallard, Bibiana Elisabet |
| author_browse | Andreotti, Carolina Soledad Baravalle, Celina Calvinho, Luis Fernando Dallard, Bibiana Elisabet Ortega, Hugo Hector Pereyra, Elizabet Amanda Lorena Renna, Maria Sol Sacco, Sofía Clara |
| author_facet | Andreotti, Carolina Soledad Pereyra, Elizabet Amanda Lorena Sacco, Sofía Clara Baravalle, Celina Renna, Maria Sol Ortega, Hugo Hector Calvinho, Luis Fernando Dallard, Bibiana Elisabet |
| author_sort | Andreotti, Carolina Soledad |
| collection | INTA Digital |
| description | The objective of this study was to determine whether Staphylococcus aureus chronic intramammary infection (IMI) influences expression of proteins related to regulation of proliferation and apoptosis processes and proliferation/apoptosis index during active involution in bovine mammary gland. Twenty-one Holstein non-pregnant cows in late lactation either uninfected or with chronic naturally acquired S. aureus IMI were included in this study. Cows were slaughtered at 7, 14 and 21 d after cessation of milking and samples for immunohistochemical analysis were taken. Protein expression of Bcl-2, Bax, Fas and active caspase-3 in mammary tissue was significantly affected by chronic S. aureus IMI, all showing increased immunoexpression in S. aureus-infected quarters at all involution stages. The percentage of apoptotic cells was increased by IMI in both mammary parenchyma and stroma, and the percentage of parenchymal and stromal cell proliferation was also increased. The proliferation/apoptosis ratio was significantly increased by IMI only in stromal cells. This imbalance to favour proliferation in S. aureus-infected mammary quarters could be one of the underlying causes that induce aberrant involution with permanence of nonsecretory tissue and increase of stromal components. |
| format | info:ar-repo/semantics/artículo |
| id | INTA2816 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| record_format | dspace |
| spelling | INTA28162018-07-18T15:03:56Z Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution Andreotti, Carolina Soledad Pereyra, Elizabet Amanda Lorena Sacco, Sofía Clara Baravalle, Celina Renna, Maria Sol Ortega, Hugo Hector Calvinho, Luis Fernando Dallard, Bibiana Elisabet Ganado Bovino Enfermedades de los Animales Staphylococcus aureus Mastítis Bovina Apoptosis Cattle Animal Diseases Bovine Mastitis Muerte Celular Programada The objective of this study was to determine whether Staphylococcus aureus chronic intramammary infection (IMI) influences expression of proteins related to regulation of proliferation and apoptosis processes and proliferation/apoptosis index during active involution in bovine mammary gland. Twenty-one Holstein non-pregnant cows in late lactation either uninfected or with chronic naturally acquired S. aureus IMI were included in this study. Cows were slaughtered at 7, 14 and 21 d after cessation of milking and samples for immunohistochemical analysis were taken. Protein expression of Bcl-2, Bax, Fas and active caspase-3 in mammary tissue was significantly affected by chronic S. aureus IMI, all showing increased immunoexpression in S. aureus-infected quarters at all involution stages. The percentage of apoptotic cells was increased by IMI in both mammary parenchyma and stroma, and the percentage of parenchymal and stromal cell proliferation was also increased. The proliferation/apoptosis ratio was significantly increased by IMI only in stromal cells. This imbalance to favour proliferation in S. aureus-infected mammary quarters could be one of the underlying causes that induce aberrant involution with permanence of nonsecretory tissue and increase of stromal components. EEA Rafaela Fil: Andreotti, Carolina Soledad. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina. Fil: Pereyra, Elizabet Amanda Lorena. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Sacco, Sofía Clara. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Baravalle, Celina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Renna, María Sol. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina Fil: Ortega, Hugo Hector. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Calvinho, Luis Fernando. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Dallard, Bibiana Elisabet. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina 2018-07-18T15:01:22Z 2018-07-18T15:01:22Z 2017-05 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://www.cambridge.org/core/journals/journal-of-dairy-research/article/proliferationapoptosis-balance-in-staphylococcus-aureus-chronically-infected-bovine-mammary-glands-during-involution/4467554794977FB7203A66B86B492CDE http://hdl.handle.net/20.500.12123/2816 0022-0299 1469-7629 https://doi.org/10.1017/S002202991700005X eng info:eu-repo/semantics/restrictedAccess application/pdf Journal of Dairy Research 84 (2) : 181-189 (May 2017) |
| spellingShingle | Ganado Bovino Enfermedades de los Animales Staphylococcus aureus Mastítis Bovina Apoptosis Cattle Animal Diseases Bovine Mastitis Muerte Celular Programada Andreotti, Carolina Soledad Pereyra, Elizabet Amanda Lorena Sacco, Sofía Clara Baravalle, Celina Renna, Maria Sol Ortega, Hugo Hector Calvinho, Luis Fernando Dallard, Bibiana Elisabet Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution |
| title | Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution |
| title_full | Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution |
| title_fullStr | Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution |
| title_full_unstemmed | Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution |
| title_short | Proliferation-apoptosis balance in Staphylococcus aureus chronically infected bovine mammary glands during involution |
| title_sort | proliferation apoptosis balance in staphylococcus aureus chronically infected bovine mammary glands during involution |
| topic | Ganado Bovino Enfermedades de los Animales Staphylococcus aureus Mastítis Bovina Apoptosis Cattle Animal Diseases Bovine Mastitis Muerte Celular Programada |
| url | https://www.cambridge.org/core/journals/journal-of-dairy-research/article/proliferationapoptosis-balance-in-staphylococcus-aureus-chronically-infected-bovine-mammary-glands-during-involution/4467554794977FB7203A66B86B492CDE http://hdl.handle.net/20.500.12123/2816 https://doi.org/10.1017/S002202991700005X |
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