{"id":76222,"date":"2018-03-09T23:21:35","date_gmt":"2018-03-09T23:21:35","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-fenomeno-de-la-natriuresis-de-presion-en-ratas-sometidas-a-isquemia-reperfusion-renal-papel-del-oxido-na%c2%adtrico-y-de-los-radicales-libres\/"},"modified":"2018-03-09T23:21:35","modified_gmt":"2018-03-09T23:21:35","slug":"estudio-del-fenomeno-de-la-natriuresis-de-presion-en-ratas-sometidas-a-isquemia-reperfusion-renal-papel-del-oxido-na%c2%adtrico-y-de-los-radicales-libres","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudio-del-fenomeno-de-la-natriuresis-de-presion-en-ratas-sometidas-a-isquemia-reperfusion-renal-papel-del-oxido-na%c2%adtrico-y-de-los-radicales-libres\/","title":{"rendered":"Estudio del fen\u00f3meno de la natriuresis de presi\u00f3n en ratas sometidas a isquemia-reperfusi\u00f3n renal. papel del \u00f3xido n\u00edtrico y de los radicales libres."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Fernando Valero Roche <\/strong><\/h2>\n<p>El fin \u00faltimo de la funci\u00f3n renal es la excreci\u00f3n de catabolitos, el equilibrio de los vol\u00famenes y el control homeost\u00e1tico de los l\u00edquidos corporales; todo ello se traduce en un control a largo plazo de la presi\u00f3n arterial. en consecuencia, la funci\u00f3n renal sufre reajustes ante cambios de la presi\u00f3n arterial, que afectan de modo diferente a las variables funcionales hemodin\u00e1micas (fen\u00f3meno de autorregulaci\u00f3n del flujo sangu\u00edneo renal y de la tasa de filtraci\u00f3n glomerular) y a las excretoras (fen\u00f3meno de natriuresis-diuresis de presi\u00f3n). Numerosos estudios demuestran la participaci\u00f3n del \u00f3xido n\u00edtrico (no) en la regulaci\u00f3n de ambos fen\u00f3menos, sugiriendo que es una sustancia con un importante papel en la fisiolog\u00eda renal.  el proceso de isquemia-reperfusi\u00f3n (i-r) renal produce un insuficiencia renal aguda (ira), que se caracteriza por un deterioro de la funci\u00f3n renal, resultando en una incapacidad del ri\u00f1\u00f3n para la correcta excreci\u00f3n de los productos nitrogenados procedentes del metabolismo y el mantenimiento del volumen y homeostasis de los l\u00edquidos corporales. Si no se consigue revertir el proceso, acaba siendo necesaria la di\u00e1lisis ambulatoria o hemodi\u00e1lisis y finalmente el transplante renal, para garantizar la supervivencia y calidad de vida a medio o largo plazo respectivamente. La tasa de mortalidad media es \u00c2\u00b3 50 %. La ira se caracteriza, a nivel de las variables hemodin\u00e1micas, por una fuerte ca\u00edda de la tasa de filtraci\u00f3n glomerular, con un menor flujo sangu\u00edneo renal y perturbaci\u00f3n de la microcirculaci\u00f3n renal, todo ello acompa\u00f1ado de vasoconstricci\u00f3n, aumento de la resistencia vascular, congesti\u00f3n medular y p\u00e9rdida de la autorregulaci\u00f3n renal, asociadas con una disfunci\u00f3n endotelial. En relaci\u00f3n con los fen\u00f3menos excretores, generalmente se observa un incremento de la excreci\u00f3n fraccional de sodio y agua, con reducci\u00f3n de la excreci\u00f3n neta por desplazamiento de la curva de natriuresis-d<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del fen\u00f3meno de la natriuresis de presi\u00f3n en ratas sometidas a isquemia-reperfusi\u00f3n renal. papel del \u00f3xido n\u00edtrico y de los radicales libres.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del fen\u00f3meno de la natriuresis de presi\u00f3n en ratas sometidas a isquemia-reperfusi\u00f3n renal. papel del \u00f3xido n\u00edtrico y de los radicales libres. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Fernando Valero Roche <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/09\/2005<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Miguel Garc\u00eda Salom<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: tom\u00e1s Quesada p\u00e9rez <\/li>\n<li>eduardo Nava hernandez (vocal)<\/li>\n<li>Antonio Alberola aguilar (vocal)<\/li>\n<li>lu\u00eds Such belenguer (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernando Valero Roche El fin \u00faltimo de la funci\u00f3n renal es la excreci\u00f3n de catabolitos, el equilibrio [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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