Registro completo de metadatos
| Campo DC | Valor | Lengua/Idioma |
|---|---|---|
| dc.creator | Lausada, Natalia Raquel | - |
| dc.creator | Arnal, Nathalie | - |
| dc.creator | Astiz, Mariana | - |
| dc.creator | Marin, Maria Cristina | - |
| dc.creator | Lofeudo, Juan Manuel | - |
| dc.creator | Stringa, Pablo Luis | - |
| dc.creator | Tacconi, Maria Josefa | - |
| dc.creator | Tacconi, Irma Nelva | - |
| dc.creator | Hurtado, Graciela Elisa | - |
| dc.creator | Cristalli de Piñero, Norma | - |
| dc.creator | Pallanza, Maria Cristina | - |
| dc.creator | Illara, Maria Eva | - |
| dc.creator | Bozzarello, Enrique Gustavo | - |
| dc.creator | Cristalli, Diana Olga | - |
| dc.creator | Marra, Carlos Alberto | - |
| dc.date | 2017-02-02T21:49:25Z | - |
| dc.date | 2017-02-02T21:49:25Z | - |
| dc.date | 2015-11 | - |
| dc.date | 2017-01-25T13:58:35Z | - |
| dc.date.accessioned | 2019-04-29T15:56:23Z | - |
| dc.date.available | 2019-04-29T15:56:23Z | - |
| dc.identifier | Lausada, Natalia Raquel; Arnal, Nathalie; Astiz, Mariana; Marin, Maria Cristina; Lofeudo, Juan Manuel; et al.; Dietary fats significantly influence the survival of penumbral neurons in a rat model of chronic ischemic by modifying lipid mediators, inflammatory biomarkers, NOS production, and redox-dependent apoptotic signals; Elsevier Science Inc; Nutrition; 31; 11-12; 11-2015; 1430-1442 | - |
| dc.identifier | 0899-9007 | - |
| dc.identifier | http://hdl.handle.net/11336/12434 | - |
| dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/305779 | - |
| dc.description | Objective: Brain stroke is the third most important cause of death in developed countries. We studied the effect of different dietary lipids on the outcome of a permanent ischemic stroke rat model. Methods: Wistar rats were fed diets containing 7% commercial oils (S, soybean; O, olive; C, coconut; G, grape seed) for 35 d. Stroke was induced by permanent middle cerebral artery occlusion. Coronal slices from ischemic brains and sham-operated animals were supravitally stained. Penumbra and core volumes were calculated by image digitalization after 24, 48, and 72 h poststroke. Homogenates and mitochondrial fractions were prepared from different zones and analyzed by redox status, inflammatory markers, ceramide, and arachidonate content, phospholipase A2, NOS, and proteases. Results: Soybean (S) and G diets were mainly prooxidative and proinflammatory by increasing the liberation of arachidonate and its transformation into prostaglandins. O was protective in terms of redox homeostatic balance, minor increases in lipid and protein damage, conservation of reduced glutathione, protective activation of NOS in penumbra, and net ratio of anti-to proinflammatory cytokines. Apoptosis (caspase-3, milli- and microcalpains) was less activated by O than by any other diet. Conclusion: Dietary lipids modulate NOS and PLA2 activities, ceramide production, and glutathione import into the mitochondrial matrix, finally determining the activation of the two main protease systems involved in programmed cell death. Olive oil appears to be a biological source for the isolation of protective agents that block the expansion of brain core at the expense of penumbral neurons. | - |
| dc.description | Fil: Lausada, Natalia Raquel. Universidad Nacional de la Plata. Facultad de Cs.medicas. Laboratorio de Transplante de Organos; Argentina | - |
| dc.description | Fil: Arnal, Nathalie. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Astiz, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Marin, Maria Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Lofeudo, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Stringa, Pablo Luis. Universidad Nacional de la Plata. Facultad de Cs.medicas. Laboratorio de Transplante de Organos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | - |
| dc.description | Fil: Tacconi, Maria Josefa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Tacconi, Irma Nelva. Universidad Nacional de la Plata. Facultad de Cs.medicas. Laboratorio de Transplante de Organos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | - |
| dc.description | Fil: Hurtado, Graciela Elisa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Cristalli de Piñero, Norma. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Pallanza, Maria Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Illara, Maria Eva. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.description | Fil: Bozzarello, Enrique Gustavo. Provincia de Buenos Aires. Ministerio de Infraestructura; Argentina | - |
| dc.description | Fil: Cristalli, Diana Olga. Hospital San Roque. Servicio de Neurolog ıa; Argentina | - |
| dc.description | Fil: Marra, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Investigaciones Bioquímicas de La Plata; Argentina | - |
| dc.format | application/pdf | - |
| dc.format | application/pdf | - |
| dc.format | application/pdf | - |
| dc.format | application/pdf | - |
| dc.format | application/pdf | - |
| dc.language | eng | - |
| dc.publisher | Elsevier Science Inc | - |
| dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.nut.2015.05.023 | - |
| dc.relation | info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0899900715002397 | - |
| dc.rights | info:eu-repo/semantics/openAccess | - |
| dc.rights | https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ | - |
| dc.source | reponame:CONICET Digital (CONICET) | - |
| dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
| dc.source | instacron:CONICET | - |
| dc.subject | Dietary lipids | - |
| dc.subject | Ischemic stroke | - |
| dc.subject | Neuronal death | - |
| dc.subject | Lipid mediators | - |
| dc.subject | Oxidative stress | - |
| dc.subject | Inflammation | - |
| dc.subject | Bioquímica y Biología Molecular | - |
| dc.subject | Medicina Básica | - |
| dc.subject | CIENCIAS MÉDICAS Y DE LA SALUD | - |
| dc.title | Dietary fats significantly influence the survival of penumbral neurons in a rat model of chronic ischemic by modifying lipid mediators, inflammatory biomarkers, NOS production, and redox-dependent apoptotic signals | - |
| dc.type | info:eu-repo/semantics/article | - |
| dc.type | info:eu-repo/semantics/publishedVersion | - |
| dc.type | info:ar-repo/semantics/articulo | - |
| Aparece en las colecciones: | CONICET | |
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