Registro completo de metadatos
| Campo DC | Valor | Lengua/Idioma |
|---|---|---|
| dc.creator | Cáceres, Lucila Guadalupe | - |
| dc.creator | Urán, Soledad Lucía | - |
| dc.creator | Zorrilla Zubilete, María Aurelia | - |
| dc.creator | Romero, Juan Ignacio | - |
| dc.creator | Capani, Francisco | - |
| dc.creator | Guelman, Laura Ruth | - |
| dc.date | 2017-06-06T18:36:29Z | - |
| dc.date | 2017-06-06T18:36:29Z | - |
| dc.date | 2011-08 | - |
| dc.date | 2017-06-01T16:47:07Z | - |
| dc.date.accessioned | 2019-04-29T15:50:25Z | - |
| dc.date.available | 2019-04-29T15:50:25Z | - |
| dc.date.issued | 2011-08 | - |
| dc.identifier | Cáceres, Lucila Guadalupe; Urán, Soledad Lucía; Zorrilla Zubilete, María Aurelia; Romero, Juan Ignacio; Capani, Francisco; et al.; An early treatment with 17-β-estradiol is neuroprotective against the long-term effects of neonatal ionizing radiation exposure; Wiley; Journal of Neurochemistry; 118; 4; 8-2011; 626-635 | - |
| dc.identifier | 0022-3042 | - |
| dc.identifier | http://hdl.handle.net/11336/17586 | - |
| dc.identifier | 1471-4159 | - |
| dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/303412 | - |
| dc.description | Ionizing radiations can induce oxidative stress on target tissues, acting mainly through reactive oxygen species (ROS). The aim of this work was to investigate if 17-β-estradiol (βE) was able to prevent hippocampal-related behavioral and biochemical changes induced by neonatal ionizing radiation exposure and to elucidate a potential neuroprotective mechanism. Male Wistar rats were irradiated with 5 Gy of X-rays between 24 and 48 h after birth. A subset of rats was subcutaneously administered with successive injections of βE or 17-α-estradiol (αE), prior and after irradiation. Rats were subjected to different behavioral tasks to evaluate habituation and associative memory as well as anxiety levels. Hippocampal ROS levels and protein kinase C (PKC) activity were also assessed. Results show that although βE was unable to prevent radiation-induced hippocampal PKC activity changes, most behavioral abnormalities were reversed. Moreover, hippocampal ROS levels in βE-treated irradiated rats approached control values. In addition, αE administered to irradiated animals was effective in preventing radiation-induced alterations. In conclusion, βE was able to counteract behavioral and biochemical changes induced in irradiated animals, probably acting through an antioxidant mechanism. | - |
| dc.description | Fil: Cáceres, Lucila Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Cátedra de Farmacología; Argentina | - |
| dc.description | Fil: Urán, Soledad Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Cátedra de Farmacología; Argentina | - |
| dc.description | Fil: Zorrilla Zubilete, María Aurelia. Universidad de Buenos Aires. Facultad de Medicina. Cátedra de Farmacología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina | - |
| dc.description | Fil: Romero, Juan Ignacio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Cardiológicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Cardiológicas; Argentina | - |
| dc.description | Fil: Capani, Francisco. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Cardiológicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Cardiológicas; Argentina | - |
| dc.description | Fil: Guelman, Laura Ruth. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Centro de Estudios Farmacológicos y Botánicos. Universidad de Buenos Aires. Facultad de Medicina. Centro de Estudios Farmacológicos y Botánicos; Argentina. Universidad de Buenos Aires. Facultad de Medicina. Cátedra de Farmacología; Argentina | - |
| dc.format | application/pdf | - |
| 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 | Wiley | - |
| dc.relation | info:eu-repo/semantics/altIdentifier/url/http://onlinelibrary.wiley.com/doi/10.1111/j.1471-4159.2011.07334.x/abstract | - |
| dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1111/j.1471-4159.2011.07334.x | - |
| dc.rights | info:eu-repo/semantics/restrictedAccess | - |
| dc.rights | https://creativecommons.org/licenses/by-nc-sa/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 | 17-β-estradiol | - |
| dc.subject | Hippocampus | - |
| dc.subject | Behavior | - |
| dc.subject | Ionizing radiation | - |
| dc.subject | PKC | - |
| dc.subject | ROS | - |
| dc.subject | Neurociencias | - |
| dc.subject | Medicina Básica | - |
| dc.subject | CIENCIAS MÉDICAS Y DE LA SALUD | - |
| dc.title | An early treatment with 17-β-estradiol is neuroprotective against the long-term effects of neonatal ionizing radiation exposure | - |
| 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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