HEMOLYTIC UREMIC SYNDROME SHIGA TOXIN TYPE 2 6 SINDROME UREMICO HEMOLITICO 6 BACTERIAS ESCHERICHIA COLI ENTEROHEMORRAGICAS PRODUCTORAS DE TOXINA SHIGA 3 CELULAS TUBULARES RENALES 3 COLONIC MUCOSA 3 DEXAMETASONA 3 DEXAMETHASONE 3 ENTEROHEMORRHAGIC ESCHERICHIA COLI BACTERIA PRODUCING SHIGA TOXIN 3 ESTRES OXIDATIVO 3 GLUCOCORTICOIDES 3 GLUCOCORTICOIDS 3 INTERMEDIARIOS REACTIVOS DEL OXIGENO 3 MUCOSA COLONICA 3 N-ACETIL-L-CISTEINA 3 N-ACETYL-L-CYSTEINA 3 OXIDATIVE STRESS 3 POLIMORFONUCLEARES NEUTROFILOS 3 POLYMORPHONUCLEAR NEUTOPHILS 3 REACTIVE OXYGEN INTERMEDIATES 3 S-ETIL-L-CISTEINA 3 S-ETYL-L-CYSTEINA 3 TOXINA SHIGA DE TIPO 2 3 TOXINA SHIGA TIPO 2 3 TUBULAR RENAL CELLS 3