Mitocondria: Estructura, Funciones y Respiración Celular - PDF

1th Grade Estructura celular y función Andrea Vaca  01 Mitocondria  Mitocondría Estructura Funciones Semi autónoma Doble membrana Respiración cellular Tiene ADN y puede Crestas Captación y libera...

1th Grade Estructura celular y función Andrea Vaca  01 Mitocondria  Mitocondría Estructura Funciones Semi autónoma Doble membrana Respiración cellular Tiene ADN y puede Crestas Captación y liberación de fusionarse o dividirse Matriz iones de Ca2+ Ribosomas Regulación de Ca en el ADN citosol  Whoa! Microtúbulos de retículo endoplasmático  ? Las células vegetales tienen mitocondrias “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous  Estructura Membrana externa Espacio Intermembranoso P1:L1 y enzimas. Permeable Similar al cytosol gracias a la a ATP, NAD, CoA porina Matriz mitocondrial Membrana Límite interna o Mitosol Gel P3:L1- 15- Dos dominios Alta concentración de proteínas Proteinas de importación de proteinas solubles en agua mitocondriales Ribosomas Crestas o M.I. cristalina ADN circular Altamente impermeable “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous  02 Respiración celular Conjunto de procesos catabólicos que permiten convertir el alimento en energía “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous Glucolisis Transformación de Glucosa a piruvato Ubicación: Citoplasma – citosol Productos: 2 Piruvatos, 2 ATP, 2 NADH “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous  02 Respiración celular aeróbica Dos etapas Ciclo TCA - mitosol Cadena de transporte de electrones o fosforilación oxidativa – cresta mitocondrial  03 Ciclo TCA Ciclo del Ácido tricarboxilico Dos etapas Acetilación Transformación de Piruvato a Acetil Ubicación: mitosol o matriz mitocondrial Productos: 2 NADH No produce ATP “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous Ciclo Kreps Transformación de Acetil + Oxalacetato en Citrato Ubicación: mitosol o matriz mitcondrial Productos: 6 NADH, 2 FADH2, 2 ATP  03 Fosforilación Oxidativa Ubicación: Cresta mitocondrial Producto: Abundante ATP Función: Crear un gradiente de concentración para formar ATP  Fosforilación Oxidativa El último aceptor de electrones e H+ es el oxigeno Forma agua metabólica “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous —Someone Famous —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous  “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous https://www.youtube.com/watch?v=xO24eajVeis Acetilación Acetilación Con Malato Aspartato -> NADH Con Glicerol Trifosfato-> FADH “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous  02 Respiración celular anaeróbica Ubicación: Citoplasma Ocurre en organismos que no tienen mitocondria como bacterias anaeróbicas Produce menor de ATP y según el organismo El Oxigeno no es el último aceptor de electrones Son otros iones como S o CO2 No se produce agua metabólica  ? Ocurre respiración anaeróbica en nuestro cuerpo  Fermentación Láctica Alcoholica Músculos, Neuronas, algunas Bacteria, hongos, levaduras bacterias Productos: 2 ATP, 2 NADH, Productos: por glucólisis Alcohol 2 ATP, 2 NADH, Lactato Libera: CO2  Láctica Ubicación: citosol Productos: 2 ATP, 2 NADH, Lactato “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous Alcoholica Ubicación: citosol Productos: 2 ATP, 2 NADH, Etanol “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous “This is a quote, words full of wisdom that someone important said and can make the reader get inspired” —Someone Famous