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      <title>Metabolismo del hierro by Paula Palacios</title>
      <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh</link>
      <description>Integrantes: Gabriel Moreno, Carolina Ortíz, Paula Palacios y Melany Pazmiño
Grupo: 5
NRC: 1450
Referencia: Fernández Delgado, N., Gautier Du Défaix Gómez, H., &amp; Forrellat Barrios, M. (2000). Metabolismo del hierro. Revista Cubana Hematol Inmunol Hemoter, 16(3), 149–160. http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-02892000000300001  </description>
      <language>en-us</language>
      <pubDate>2021-12-05 23:45:39 UTC</pubDate>
      <lastBuildDate>2023-02-14 00:09:36 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Metabolismo del Hierro</title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930010777</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-05 23:51:56 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930010777</guid>
      </item>
      <item>
         <title>Hierro</title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930012385</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-05 23:53:37 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930012385</guid>
      </item>
      <item>
         <title>Absorción</title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930040043</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 00:25:06 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930040043</guid>
      </item>
      <item>
         <title></title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930041044</link>
         <description><![CDATA[<div>Solo se absorbe una pequeña parte del hierro ingerido porque los requerimientos diarios son bajos.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 00:26:09 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930041044</guid>
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      <item>
         <title></title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930042100</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 00:27:12 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930042100</guid>
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      <item>
         <title></title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930043398</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 00:28:22 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930043398</guid>
      </item>
      <item>
         <title>Necesidades de hierro en los principales grupos de riesgo:</title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930044029</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 00:28:51 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930044029</guid>
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      <item>
         <title></title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930045172</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 00:29:43 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930045172</guid>
      </item>
      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930048136</link>
         <description><![CDATA[<div>Dependen de la etapa en la que se encuentre el individuo y los cambios físicos que presente.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 00:32:35 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930048136</guid>
      </item>
      <item>
         <title>Incrementan la absorción</title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930050311</link>
         <description><![CDATA[<div>1.&nbsp; &nbsp; Deficiencia de hierro</div><div>2.&nbsp; &nbsp; Anemia&nbsp;</div><div>3.&nbsp; &nbsp; Hipoxia</div><div>4.&nbsp; &nbsp; Agentes reductores: ácido ascórbico&nbsp;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 00:34:35 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930050311</guid>
      </item>
      <item>
         <title>Afectan la absorción</title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930051174</link>
         <description><![CDATA[<div>1.&nbsp; &nbsp;Quilia gástrica</div><div>2.&nbsp; &nbsp;Tiempo de tránsito acelerado&nbsp;</div><div>3.&nbsp; &nbsp;Síndromes de mala absorción&nbsp;</div><div>4.&nbsp; &nbsp;Ingesta crónica de alcalinos, fosfatos, fitatos y taninos</div><div>5.&nbsp; &nbsp;Té o café<br>6.&nbsp; &nbsp;Enterocito: regula la absorción según su necesidad</div><div>7.    El exceso de hierro se almacena como ferritina</div><div><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 00:35:28 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930051174</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930162455</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 02:02:16 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930162455</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930164025</link>
         <description><![CDATA[<ul><li>Cada vez que se maduran los glóbulos rojos, disminuyen los receptores ya que la necesidad de hierro cada vez decrece. &nbsp;</li><li>Receptor de transferrina (glicoproteína) de 2 subunidades unidas por un puente disulfuro, están anclados en la membrana &nbsp;</li><li>El receptor es importante en el suministro de hierro a la célula.</li><li>El complejo hierro-transferrina-receptor es endocitado y el hierro es liberado por los cambios de pH, la liberación del otro Fe necesita ATP. &nbsp;</li></ul><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:03:20 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930164025</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930168851</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 02:06:30 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930169421</link>
         <description><![CDATA[<div>La apoferritina es un heteropolimero con subunidades 2 L (forman núcleo de Fe en ferritina) y H (oxida Fe y se captan más rápidamente que L).&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:06:54 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930171539</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 02:08:26 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930171539</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930172963</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 02:09:31 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930177903</link>
         <description><![CDATA[<div>~ El hierro es transportado por la transferrina (glicoproteína)&nbsp;</div><div>~ Esta proteína utiliza el hierro liberado por los macrófagos, producto de la destrucción de los glóbulos rojos.&nbsp;</div><div>~ Apotransferrina proteína que no contiene hierro.&nbsp;</div><div><br></div>]]></description>
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         <pubDate>2021-12-06 02:13:21 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930177903</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930179578</link>
         <description><![CDATA[<div>~ Cuando todos los sitios de transporte están ocupados es conocido como transferrina saturada.&nbsp;</div><div>~ En condiciones fisiológicas la concentración de transferrina excede la capacidad de unión necesaria. &nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:14:34 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930179578</guid>
      </item>
      <item>
         <title>Transporte</title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930189401</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:21:18 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930189401</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930199851</link>
         <description><![CDATA[<div>~ Si hay necesidad aumenta la síntesis de receptores de transferrina y viceversa, esto está regulado por IRF<br>~ La unión de IRF a IRE impide la traducción de transferrina<br>~ La interacción de IRF con IRE mantiene el equilibrio de FE<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:28:50 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930199851</guid>
      </item>
      <item>
         <title>Regulación de la captación y almacenamiento de hierro</title>
         <author></author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930201034</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:29:41 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930201034</guid>
      </item>
      <item>
         <title>Captación:</title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930224628</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:45:49 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930224628</guid>
      </item>
      <item>
         <title>Depósitos:</title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930231833</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 02:50:56 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930231833</guid>
      </item>
      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930238852</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 02:56:08 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930238852</guid>
      </item>
      <item>
         <title>Excreción:</title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930257538</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 03:09:47 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930257538</guid>
      </item>
      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930260537</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 03:11:56 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930260537</guid>
      </item>
      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930265833</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 03:15:49 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930265833</guid>
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      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930289025</link>
         <description><![CDATA[<div>Las reservas de Fe en adultos es:&nbsp;<br>- Hombre: 500- 1500 mg<br>- Mujeres: 300- 1000 mg&nbsp;<br>(Depende de la alimentación).</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 03:32:07 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930289025</guid>
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      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930296337</link>
         <description><![CDATA[<div>Se libera hierro ferroso y ceruloplasmina plasmática lo transforma en hierro férrico para ser transportado.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 03:38:06 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930296337</guid>
      </item>
      <item>
         <title></title>
         <author>barpau1901</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930297687</link>
         <description><![CDATA[<div>Hemosiderina tiene más hierro que transferrina (+30%).</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 03:39:08 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930297687</guid>
      </item>
      <item>
         <title>Transferrina</title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930302840</link>
         <description><![CDATA[<div>Vida media: 8 a 10 días</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 03:43:10 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930302840</guid>
      </item>
      <item>
         <title></title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930305408</link>
         <description><![CDATA[<div>70 - 90% del hierro: células eritropoyéticas<br>El resto: tejidos<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 03:45:17 UTC</pubDate>
         <guid>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930305408</guid>
      </item>
      <item>
         <title>Toda la transferrina saturada</title>
         <author>melanypazmino</author>
         <link>https://padlet.com/barpau1901/9mx8jsbinp884jxh/wish/1930307073</link>
         <description><![CDATA[<div>El hierro no se fija, se deposita en el hígado</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 03:46:40 UTC</pubDate>
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