25º Congresso Brasileiro de Microbiologia
ResumoID:2383-1


Área: Patogenicidade Microbiana ( Divisão D )

CONTRIBUIÇÃO DO SISTEMA DE SECREÇÃO DO TIPO TRÊS PARA O POTENCIAL DE VIRULÊNCIA DE UMA AMOSTRA DE ESCHERICHIA COLI ENTEROPATOGÊNICA ATÍPICA

Suely Carlos F. Sampaio (UNIFESP); Fabiana C. Moreira (UNIFESP); Ana Liberatore (UNIFESP); Ivan Hong Jun Koh (UNIFESP); Rodrigo T. Hernandes (UNIFESP); Tânia A. T. Gomes (UNIFESP)

Resumo

਀㰀倀 猀琀礀氀攀㴀∀吀䔀堀吀ⴀ䄀䰀䤀䜀一㨀 樀甀猀琀椀昀礀㬀 䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䴀䄀刀䜀䤀一㨀  挀洀  挀洀  瀀琀㬀 洀猀漀ⴀ氀愀礀漀甀琀ⴀ最爀椀搀ⴀ愀氀椀最渀㨀 渀漀渀攀∀ 挀氀愀猀猀㴀䴀猀漀一漀爀洀愀氀㸀㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䘀伀一吀ⴀ䘀䄀䴀䤀䰀夀㨀 䄀爀椀愀氀㬀 䌀伀䰀伀刀㨀 戀氀愀挀欀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 ㄀㄀瀀琀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀䔀猀挀栀攀爀椀挀栀椀愀 挀漀氀椀㰀⼀匀倀䄀一㸀㰀⼀䤀㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䘀伀一吀ⴀ䘀䄀䴀䤀䰀夀㨀 䄀爀椀愀氀㬀 䌀伀䰀伀刀㨀 戀氀愀挀欀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 ㄀㄀瀀琀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀 攀渀琀攀爀漀瀀愀琀漀最渀椀挀愀 愀琀瀀椀挀愀 ⠀愀䔀倀䔀䌀⤀ 椀渀樀攀琀愀 瘀爀椀愀猀 瀀爀漀琀攀渀愀猀 攀昀攀琀漀爀愀猀 攀洀 挀氀甀氀愀猀 椀渀琀攀猀琀椀渀愀椀猀 甀琀椀氀椀稀愀渀搀漀 甀洀 匀椀猀琀攀洀愀 搀攀 匀攀挀爀攀漀 搀漀 吀椀瀀漀 吀爀猀 ⠀匀匀吀㌀⤀Ⰰ 漀 焀甀攀 爀攀猀甀氀琀愀 渀愀 昀漀爀洀愀漀 搀攀 氀攀猀漀 挀漀渀栀攀挀椀搀愀 挀漀洀漀 㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀愀琀琀愀挀栀椀渀最ⴀ攀昀昀愀挀椀渀最㰀⼀䤀㸀⸀ 一攀猀琀攀 攀猀琀甀搀漀Ⰰ 昀漀椀 愀渀愀氀椀猀愀搀漀 漀 瀀愀瀀攀氀 搀漀 匀匀吀㌀ 渀愀 挀愀瀀愀挀椀搀愀搀攀 搀愀 愀䔀倀䔀䌀 ㄀㜀㄀㄀ⴀ㐀 搀攀 愀猀猀漀挀椀愀爀ⴀ猀攀 挀漀洀 挀氀甀氀愀猀 椀渀琀攀猀琀椀渀愀椀猀 瀀漀氀愀爀椀稀愀搀愀猀 㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀椀渀 瘀椀琀爀漀㰀⼀䤀㸀 攀 搀攀 琀爀愀渀猀氀漀挀愀爀 愀 瀀愀爀攀搀攀 戀愀挀琀攀爀椀愀渀愀Ⰰ 愀氀挀愀渀愀渀搀漀 猀琀椀漀猀 攀砀琀爀愀ⴀ椀渀琀攀猀琀椀渀愀椀猀 攀洀 洀漀搀攀氀漀 攀砀瀀攀爀椀洀攀渀琀愀氀 搀攀 琀爀愀渀猀氀漀挀愀漀 戀愀挀琀攀爀椀愀渀愀 ⠀吀䈀⤀ 㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀椀渀 瘀椀瘀漀⸀㰀⼀䤀㸀 倀愀爀愀 椀洀瀀攀搀椀爀 愀 洀漀渀琀愀最攀洀 搀漀 匀匀吀㌀Ⰰ 漀 最攀渀攀 㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀攀猀挀一㰀⼀䤀㸀 昀漀椀 猀甀戀洀攀琀椀搀漀 愀 洀甀琀愀最渀攀猀攀㰀⼀匀倀䄀一㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䘀伀一吀ⴀ䘀䄀䴀䤀䰀夀㨀 䄀爀椀愀氀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 ㄀㄀瀀琀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀⸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 戀氀愀挀欀∀㸀 䌀氀甀氀愀猀 䌀愀挀漀ⴀ㈀ 攀 吀㠀㐀 搀椀昀攀爀攀渀挀椀愀搀愀猀 昀漀爀愀洀 椀渀昀攀挀琀愀搀愀猀 挀漀洀 愀猀 愀洀漀猀琀爀愀猀 猀攀氀瘀愀最攀洀 攀 洀甀琀愀渀琀攀 攀 椀渀挀甀戀愀搀愀猀 瀀漀爀 ㌀ 栀 漀甀 㐀㠀 栀⸀ 㰀⼀匀倀䄀一㸀伀猀 渀搀椀挀攀猀 搀攀 愀猀猀漀挀椀愀漀 攀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 爀攀搀∀㸀 㰀⼀匀倀䄀一㸀椀渀瘀愀猀漀 ⠀㌀ 栀⤀Ⰰ 攀 瀀攀爀猀椀猀琀渀挀椀愀 渀漀 洀攀椀漀 椀渀琀爀愀挀攀氀甀氀愀爀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 戀氀愀挀欀∀㸀 ⠀㈀㐀 栀⤀ 昀漀爀愀洀 挀愀氀挀甀氀愀搀漀猀 愀瀀猀 氀椀猀攀 挀攀氀甀氀愀爀 攀 挀漀渀琀愀最攀洀 搀攀 戀愀挀琀爀椀愀猀 爀攀挀甀瀀攀爀愀搀愀猀Ⰰ 愀渀琀攀猀 攀 愀瀀猀 琀爀愀琀愀洀攀渀琀漀 挀漀洀 最攀渀琀愀洀椀挀椀渀愀⸀ 倀愀爀愀 漀猀 攀砀瀀攀爀椀洀攀渀琀漀猀 搀攀 吀䈀Ⰰ 愀䔀倀䔀䌀 ㄀㜀㄀㄀ⴀ㐀 攀 洀甀琀愀渀琀攀 椀猀漀最渀椀挀愀 昀漀爀愀洀 椀渀漀挀甀氀愀搀愀猀 㰀⼀匀倀䄀一㸀㰀㼀砀洀氀㨀渀愀洀攀猀瀀愀挀攀 瀀爀攀昀椀砀 㴀 猀琀㄀ 渀猀 㴀 ∀甀爀渀㨀猀挀栀攀洀愀猀ⴀ洀椀挀爀漀猀漀昀琀ⴀ挀漀洀㨀漀昀昀椀挀攀㨀猀洀愀爀琀琀愀最猀∀ ⼀㸀㰀猀琀㄀㨀倀攀爀猀漀渀一愀洀攀 眀㨀猀琀㴀∀漀渀∀ 倀爀漀搀甀挀琀䤀䐀㴀∀攀洀 爀愀琀漀猀 圀椀猀琀愀爀ⴀ䔀倀䴀∀㸀攀洀 爀愀琀漀猀 圀椀猀琀愀爀ⴀ䔀倀䴀㰀⼀猀琀㄀㨀倀攀爀猀漀渀一愀洀攀㸀 ⠀渀㴀㄀㄀⤀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 戀氀愀挀欀∀㸀Ⰰ 瀀漀爀 㰀⼀匀倀䄀一㸀㰀⼀匀倀䄀一㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䘀伀一吀ⴀ䘀䄀䴀䤀䰀夀㨀 䄀爀椀愀氀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 ㄀㄀瀀琀㬀 洀猀漀ⴀ昀愀爀攀愀猀琀ⴀ氀愀渀最甀愀最攀㨀 䔀匀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀猀漀渀搀愀最攀洀 漀爀漀搀甀漀搀攀渀愀氀⸀ 䄀瀀猀 ㈀ 栀Ⰰ 昀漀椀 挀漀氀攀琀愀搀漀 ㄀ 洀氀 搀攀 猀愀渀最甀攀 搀愀 瘀攀椀愀 挀愀瘀愀 椀渀昀攀爀椀漀爀Ⰰ 猀攀最甀椀渀搀漀ⴀ猀攀 攀砀挀椀猀漀 搀攀 氀椀渀昀漀渀漀搀漀猀 搀漀 洀攀猀攀渀琀爀椀漀 ⠀䰀䴀一⤀Ⰰ 戀愀漀 攀 昀最愀搀漀Ⰰ 攀 猀攀洀攀愀搀甀爀愀 攀 挀漀渀琀愀最攀洀 搀攀 戀愀挀琀爀椀愀猀 爀攀挀甀瀀攀爀愀搀愀猀 瀀愀爀愀 搀攀琀攀爀洀椀渀愀漀 搀愀 爀攀氀愀漀 搀漀 渀切洀攀爀漀 搀攀 戀愀挀琀爀椀愀猀 瀀漀爀 最爀愀洀愀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 爀攀搀∀㸀 㰀⼀匀倀䄀一㸀搀攀 爀最漀 ⠀䌀䘀唀⼀最⤀⸀㰀⼀匀倀䄀一㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䘀伀一吀ⴀ䘀䄀䴀䤀䰀夀㨀 䄀爀椀愀氀㬀 䌀伀䰀伀刀㨀 戀氀愀挀欀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 ㄀㄀瀀琀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀 䄀 愀洀漀猀琀爀愀 洀甀琀愀渀琀攀 愀瀀爀攀猀攀渀琀漀甀 爀攀搀甀漀 渀漀猀 渀搀椀挀攀猀 搀攀 㰀⼀匀倀䄀一㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀䰀䤀一䔀ⴀ䠀䔀䤀䜀䠀吀㨀 ㄀㔀 ─㬀 䘀伀一吀ⴀ䘀䄀䴀䤀䰀夀㨀 䄀爀椀愀氀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 ㄀㄀瀀琀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀愀猀猀漀挀椀愀漀 攀 椀渀瘀愀猀漀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 戀氀愀挀欀∀㸀 渀愀猀 搀甀愀猀 氀椀渀栀愀最攀渀猀 挀攀氀甀氀愀爀攀猀⸀ 㰀⼀匀倀䄀一㸀䄀 洀搀椀愀 搀漀猀 渀搀椀挀攀猀 搀攀 椀渀瘀愀猀漀 漀戀琀椀搀愀 挀漀洀 愀 愀洀漀猀琀爀愀 猀攀氀瘀愀最攀洀 昀漀椀 猀椀洀椀氀愀爀 渀愀猀 搀甀愀猀 氀椀渀栀愀最攀渀猀 嬀䌀愀挀漀ⴀ㈀Ⰰ ㄀㈀⸀㄀─ ⠀㤀⸀㈀─⤀ 攀 吀㠀㐀Ⰰ ㄀ ⸀㔀─ ⠀㈀⸀  ─崀⸀ 䌀漀洀 漀 洀甀琀愀渀琀攀Ⰰ 漀猀 渀搀椀挀攀猀 昀漀爀愀洀 椀渀昀攀爀椀漀爀攀猀 攀洀 䌀愀挀漀ⴀ㈀ 嬀㠀⸀㘀 ─㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 戀氀愀挀欀∀㸀 ⠀㌀⸀㈀─⤀崀 攀渀焀甀愀渀琀漀 攀洀 㰀⼀匀倀䄀一㸀吀㠀㐀 昀漀爀愀洀 猀甀瀀攀爀椀漀爀攀猀 嬀㈀㌀─ ⠀㄀㘀⸀㘀─⤀崀 攀洀 爀攀氀愀漀 愀漀猀 搀愀 愀洀漀猀琀爀愀 猀攀氀瘀愀最攀洀㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀⸀ 㰀⼀䤀㸀吀愀渀琀㰀匀倀䄀一 猀琀礀氀攀㴀∀䌀伀䰀伀刀㨀 戀氀愀挀欀∀㸀漀 愀 愀洀漀猀琀爀愀 猀攀氀瘀愀最攀洀 挀漀洀漀 猀攀甀 洀甀琀愀渀琀攀 椀猀漀最渀椀挀漀 瀀攀爀猀椀猀琀椀爀愀洀 攀洀 挀漀洀瀀愀爀琀椀洀攀渀琀漀 椀渀琀爀愀挀攀氀甀氀愀爀 瀀漀爀 愀琀 㐀㠀 栀 猀攀洀 攀瘀椀搀渀挀椀愀 搀攀 洀甀氀琀椀瀀氀椀挀愀漀 椀渀琀爀愀挀攀氀甀氀愀爀⸀ 䌀漀洀 爀攀氀愀漀  挀愀瀀愀挀椀搀愀搀攀 搀攀 琀爀愀渀猀氀漀挀愀漀Ⰰ 渀漀猀 愀渀椀洀愀椀猀 椀渀昀攀挀琀愀搀漀猀 挀漀洀 愀 愀洀漀猀琀爀愀 洀甀琀愀渀琀攀Ⰰ 昀漀椀 漀戀猀攀爀瘀愀搀愀 爀攀搀甀漀 渀愀 吀䈀 攀洀 琀漀搀漀猀 漀猀 挀漀洀瀀愀爀琀椀洀攀渀琀漀猀 愀渀愀氀椀猀愀搀漀猀㨀 䰀䴀一Ⰰ 搀攀 ㄀  ─ 瀀愀爀愀 㔀 ─㬀 昀最愀搀漀Ⰰ 搀攀 㐀㘀⸀㔀─ 瀀愀爀愀 ㄀㈀⸀㔀─㬀 攀 戀愀漀Ⰰ 搀攀 㐀㘀⸀㔀─ 瀀愀爀愀  ─⸀㰀匀倀䄀一 猀琀礀氀攀㴀∀洀猀漀ⴀ猀瀀愀挀攀爀甀渀㨀 礀攀猀∀㸀☀渀戀猀瀀㬀 㰀⼀匀倀䄀一㸀䔀猀琀攀猀 愀挀栀愀搀漀猀 椀渀搀椀挀愀洀 焀甀攀 瀀爀漀琀攀渀愀猀 攀昀攀琀漀爀愀猀 猀攀挀爀攀琀愀搀愀猀 瀀攀氀漀 匀匀吀㌀ 猀漀 渀攀挀攀猀猀爀椀愀猀 瀀愀爀愀 甀洀愀 攀昀椀挀椀攀渀琀攀 愀猀猀漀挀椀愀漀 搀愀 愀䔀倀䔀䌀 ㄀㜀㄀㄀ⴀ㐀㰀匀倀䄀一 猀琀礀氀攀㴀∀洀猀漀ⴀ猀瀀愀挀攀爀甀渀㨀 礀攀猀∀㸀☀渀戀猀瀀㬀 㰀⼀匀倀䄀一㸀㰀猀琀㄀㨀倀攀爀猀漀渀一愀洀攀 眀㨀猀琀㴀∀漀渀∀ 倀爀漀搀甀挀琀䤀䐀㴀∀攀洀 挀☀⌀㘀㔀㔀㄀㌀㬀氀甀氀愀猀 䌀愀挀漀ⴀ㈀∀㸀攀洀 挀氀甀氀愀猀 䌀愀挀漀ⴀ㈀㰀⼀猀琀㄀㨀倀攀爀猀漀渀一愀洀攀㸀 攀 吀㠀㐀Ⰰ 愀猀猀椀洀 挀漀洀漀 瀀愀爀愀 愀 琀爀愀渀猀氀漀挀愀漀 戀愀挀琀攀爀椀愀渀愀 㰀䤀 猀琀礀氀攀㴀∀洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀∀㸀椀渀 瘀椀瘀漀㰀⼀䤀㸀⸀ 吀愀椀猀 瀀爀漀琀攀渀愀猀 琀愀洀戀洀 瀀漀搀攀洀 攀猀琀愀爀 攀渀瘀漀氀瘀椀搀愀猀 渀愀 椀渀瘀愀猀漀 搀攀 挀氀甀氀愀猀 䌀愀挀漀ⴀ㈀Ⰰ 洀愀猀 渀漀 搀攀 吀㠀㐀⸀㰀⼀匀倀䄀一㸀㰀㼀砀洀氀㨀渀愀洀攀猀瀀愀挀攀 瀀爀攀昀椀砀 㴀 漀 渀猀 㴀 ∀甀爀渀㨀猀挀栀攀洀愀猀ⴀ洀椀挀爀漀猀漀昀琀ⴀ挀漀洀㨀漀昀昀椀挀攀㨀漀昀昀椀挀攀∀ ⼀㸀㰀漀㨀瀀㸀㰀⼀漀㨀瀀㸀㰀⼀匀倀䄀一㸀㰀⼀倀㸀㰀⼀䘀伀一吀㸀㰀⼀昀漀渀琀㸀㰀⼀瀀㸀㰀戀爀㸀㰀戀㸀倀愀氀愀瘀爀愀猀ⴀ挀栀愀瘀攀㨀 㰀⼀戀㸀☀渀戀猀瀀㬀䔀倀䔀䌀 愀琀瀀椀挀愀Ⰰ 匀匀吀㌀Ⰰ 琀爀愀渀猀氀漀挀愀漀 戀愀挀琀攀爀椀愀渀愀Ⰰ 瘀椀爀甀氀渀挀椀愀 戀愀挀琀攀爀椀愀渀愀Ⰰ 椀渀瘀愀猀漀 戀愀挀琀攀爀椀愀渀愀㰀⼀琀搀㸀㰀⼀琀爀㸀㰀⼀琀愀戀氀攀㸀㰀⼀琀爀㸀㰀⼀琀搀㸀㰀⼀琀愀戀氀攀㸀㰀⼀戀漀搀礀㸀㰀⼀栀琀洀氀㸀