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endocitosis mediada por receptor

endocitosis mediada por receptor

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Reciclado de<strong>receptor</strong>es y ligandosLas células incor<strong>por</strong>an hierro a travésde la <strong>endocitosis</strong> <strong>mediada</strong> <strong>por</strong> <strong>receptor</strong>de ferro-transferrina. En el medio ácidode los endosomas tardíos el hierro sedisocia y se ex<strong>por</strong>ta al citosol.La apotransferrina y su <strong>receptor</strong>permanecen unidos y son reciclados ala superficie, donde se disocian.

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