Área: Patogenicidade Microbiana ( Divisão D ) PAPEL DO FLAGELO NA ADESÃO E FORMAÇÃO DE BIOFILME DE UMA AMOSTRA DE ESCHERICHIA COLI ENTEROPATOGÊNICA QUE CO-EXPRESSA OS PADRÕES DE ADESÃO LOCALIZADA E AGREGATIVA
Bruna Gil Garcia (UNIFESP); Suely Carlos F. Sampaio (UNIFESP); Dennys Monteiro Girão (UFRJ); Tânia A. T. Gomes (UNIFESP)
Resumo㰀倀 猀琀礀氀攀㴀∀吀䔀堀吀ⴀ䤀一䐀䔀一吀㨀 挀洀㬀 䴀䄀刀䜀䤀一㨀 挀洀 挀洀 瀀琀㬀 洀猀漀ⴀ洀愀爀最椀渀ⴀ琀漀瀀ⴀ愀氀琀㨀 愀甀琀漀∀ 挀氀愀猀猀㴀䴀猀漀䈀漀搀礀吀攀砀琀 愀氀椀最渀㴀樀甀猀琀椀昀礀㸀㰀匀倀䄀一 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䈀刀㸀刀攀挀攀渀琀攀洀攀渀琀攀 椀搀攀渀琀椀昀椀挀愀洀漀猀Ⰰ 攀洀 攀猀琀甀搀漀 攀瀀椀搀攀洀椀漀氀最椀挀漀 挀漀渀搀甀稀椀搀漀 渀漀 刀椀漀 搀攀 䨀愀渀攀椀爀漀Ⰰ 愀洀漀猀琀爀愀猀 搀攀 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∀㸀䔀猀挀栀攀爀椀挀栀椀愀 挀漀氀椀㰀⼀䤀㸀 焀甀攀 愀瀀爀攀猀攀渀琀愀瘀愀洀 甀洀 瀀愀搀爀漀 搀攀 愀搀攀猀漀 栀戀爀椀搀漀 䄀䰀 ⠀愀搀攀猀漀 氀漀挀愀氀椀稀愀搀愀⤀ 攀 䄀䄀 ⠀愀搀攀猀漀 愀最爀攀最愀琀椀瘀愀⤀Ⰰ 攀 昀漀爀洀愀瘀愀洀 戀椀漀昀椀氀洀攀 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∀㸀椀渀 瘀椀琀爀漀㰀⼀䤀㸀⸀ 䔀猀琀愀猀 瀀爀漀瀀爀椀攀搀愀搀攀猀 椀搀攀渀琀椀昀椀挀愀洀 漀猀 瀀愀琀漀琀椀瀀漀猀 搀椀愀爀爀攀椀漀最渀椀挀漀猀 䔀倀䔀䌀 ⠀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∀㸀䔀⸀ 挀漀氀椀㰀⼀䤀㸀 攀渀琀攀爀漀瀀愀琀漀最渀椀挀愀⤀ 攀 䔀䄀䔀䌀 ⠀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∀㸀䔀⸀ 挀漀氀椀㰀⼀䤀㸀 攀渀琀攀爀漀愀最爀攀最愀琀椀瘀愀⤀Ⰰ 爀攀猀瀀攀挀琀椀瘀愀洀攀渀琀攀⸀ 䌀漀洀 戀愀猀攀 渀愀 漀挀漀爀爀渀挀椀愀 搀攀 最攀渀攀猀 搀攀 瘀椀爀甀氀渀挀椀愀 搀攀 䔀倀䔀䌀 攀 愀甀猀渀挀椀愀 搀攀 洀愀爀挀愀搀漀爀攀猀 最攀渀琀椀挀漀猀 搀攀 䔀䄀䔀䌀Ⰰ 攀猀猀愀猀 愀洀漀猀琀爀愀猀 昀漀爀愀洀 挀氀愀猀猀椀昀椀挀愀搀愀猀 挀漀洀漀 䔀倀䔀䌀⸀ 䄀 漀挀漀爀爀渀挀椀愀 搀攀 愀洀漀猀琀爀愀猀 搀攀 䔀倀䔀䌀 攀砀瀀爀攀猀猀愀渀搀漀 漀 昀攀渀琀椀瀀漀 栀戀爀椀搀漀 䄀䰀⼀䄀䄀Ⰰ 焀甀攀 愀猀猀漀挀椀愀 愀 挀愀瀀愀挀椀搀愀搀攀 搀攀 昀漀爀洀愀爀 愀 挀愀爀愀挀琀攀爀猀琀椀挀愀 氀攀猀漀 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 ⠀氀攀猀漀 䄀⼀䔀⤀ 瀀爀漀瘀漀挀愀搀愀 瀀攀氀愀 䔀倀䔀䌀 挀漀洀 愀 昀漀爀洀愀漀 搀攀 戀椀漀昀椀氀洀攀 搀攀 䔀䄀䔀䌀Ⰰ 瀀漀搀攀爀椀愀 瀀漀琀攀渀挀椀愀爀 愀 挀漀氀漀渀椀稀愀漀 椀渀琀攀猀琀椀渀愀氀⸀ 䄀 椀搀攀渀琀椀昀椀挀愀漀 搀攀 昀愀琀漀爀攀猀 戀愀挀琀攀爀椀愀渀漀猀 攀渀瘀漀氀瘀椀搀漀猀 渀愀 昀漀爀洀愀漀 搀攀 戀椀漀昀椀氀洀攀 瀀漀搀攀爀 挀漀渀琀爀椀戀甀椀爀 瀀愀爀愀 漀 攀猀琀愀戀攀氀攀挀椀洀攀渀琀漀 搀攀 洀攀搀椀搀愀猀 搀攀 瀀爀攀瘀攀渀漀 搀攀 椀渀昀攀挀攀猀 瀀漀爀 攀猀琀愀猀 戀愀挀琀爀椀愀猀⸀ 䌀漀洀漀 樀 昀漀椀 搀攀洀漀渀猀琀爀愀搀漀 焀甀攀 漀 昀氀愀最攀氀漀 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 㰀⼀匀倀䄀一㸀渀攀挀攀猀猀爀椀漀 瀀愀爀愀 愀搀攀猀漀 攀 昀漀爀洀愀漀 搀攀 戀椀漀昀椀氀洀攀 攀洀 愀氀最甀洀愀猀 攀猀瀀挀椀攀猀 戀愀挀琀攀爀椀愀渀愀猀Ⰰ 渀攀猀琀攀 攀猀琀甀搀漀 漀 瀀愀瀀攀氀 搀漀 昀氀愀最攀氀漀 渀漀 昀攀渀琀椀瀀漀 搀攀 愀搀攀猀漀 栀戀爀椀搀漀 ⠀䄀䰀⼀䄀䄀⤀ 攀 渀漀 攀猀琀愀戀攀氀攀挀椀洀攀渀琀漀 搀攀 戀椀漀昀椀氀洀攀 搀攀 甀洀愀 愀洀漀猀琀爀愀 猀攀氀攀挀椀漀渀愀搀愀 ⠀㤀㤀㈀㐀㔀⤀ 昀漀椀 椀渀瘀攀猀琀椀最愀搀漀⸀ 䤀渀椀挀椀愀氀洀攀渀琀攀Ⰰ 昀漀椀 甀琀椀氀椀稀愀搀漀 甀洀 猀漀爀漀 瀀漀氀椀挀氀漀渀愀氀 挀漀渀琀攀渀搀漀 愀渀琀椀挀漀爀瀀漀猀 愀渀琀椀ⴀ昀氀愀最攀氀椀渀愀 䠀㘀 ⠀栀漀洀氀漀最愀⤀Ⰰ 漀 焀甀攀 氀攀瘀漀甀 愀 甀洀愀 洀漀搀攀爀愀搀愀 椀渀椀戀椀漀 搀攀 愀搀攀猀漀 愀 挀氀甀氀愀猀 䠀攀䰀愀 攀 猀甀瀀攀爀昀挀椀攀猀 愀戀椀琀椀挀愀猀⸀ 䄀 猀攀最甀椀爀Ⰰ 椀搀攀渀琀椀昀椀挀漀甀ⴀ猀攀 甀洀 攀猀琀漀焀甀攀 搀愀 愀洀漀猀琀爀愀 㤀㤀㈀㐀㔀 焀甀攀 愀瀀爀攀猀攀渀琀漀甀 挀愀瀀愀挀椀搀愀搀攀 愀搀攀爀攀渀琀攀 攀 搀攀 昀漀爀洀愀漀 搀攀 戀椀漀昀椀氀洀攀 爀攀搀甀稀椀搀愀Ⰰ 焀甀愀渀搀漀 挀漀洀瀀愀爀愀搀愀 搀漀猀 搀攀洀愀椀猀 攀猀琀漀焀甀攀猀⸀ 䄀漀 椀渀漀挀甀氀愀爀 攀洀 洀攀椀漀 猀攀洀椀ⴀ猀氀椀搀漀Ⰰ 瘀攀爀椀昀椀挀漀甀ⴀ猀攀 琀愀洀戀洀 焀甀攀 愀猀 戀愀挀琀爀椀愀猀 搀漀 攀猀琀漀焀甀攀 挀漀洀 攀砀瀀爀攀猀猀漀 搀攀 愀搀攀猀漀 爀攀搀甀稀椀搀愀 洀漀瘀椀愀洀ⴀ猀攀 挀漀洀 洀愀椀漀爀 搀椀昀椀挀甀氀搀愀搀攀 搀漀 焀甀攀 愀焀甀攀氀愀猀 搀漀猀 搀攀洀愀椀猀 攀猀琀漀焀甀攀猀⸀ 䄀瀀猀 愀琀椀瘀愀漀 搀愀 洀漀琀椀氀椀搀愀搀攀 攀洀 搀椀瘀攀爀猀漀猀 爀攀瀀椀焀甀攀猀 攀洀 洀攀椀漀猀 猀攀洀椀ⴀ猀氀椀搀漀猀Ⰰ 瘀攀爀椀昀椀挀漀甀ⴀ猀攀 焀甀攀 愀 愀琀椀瘀愀漀 搀愀 洀漀琀椀氀椀搀愀搀攀 爀攀猀琀愀甀爀漀甀 愀 挀愀瀀愀挀椀搀愀搀攀 搀攀 昀漀爀洀愀爀 漀 瀀愀搀爀漀 䄀䰀⼀䄀䄀 攀 瀀爀漀搀甀稀椀爀 戀椀漀昀椀氀洀攀⸀ 䴀甀琀愀渀琀攀猀 渀漀 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∀㸀昀氀椀䌀㰀⼀䤀㸀 ⠀焀甀攀 挀漀搀椀昀椀挀愀 愀 昀氀愀最攀氀椀渀愀Ⰰ 瀀爀漀琀攀渀愀 焀甀攀 挀漀洀瀀攀 愀 攀猀琀爀甀琀甀爀愀 搀漀 昀氀愀最攀氀漀⤀ 搀愀 愀洀漀猀琀爀愀 㤀㤀㈀㐀㔀 挀漀洀 猀椀猀琀攀洀愀 焀甀攀 攀洀瀀爀攀最愀 漀 昀愀最漀 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 匀礀洀戀漀氀㬀 䘀伀一吀ⴀ匀䤀娀䔀㨀 瀀琀㬀 洀猀漀ⴀ戀椀搀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀 䄀爀椀愀氀㬀 洀猀漀ⴀ愀猀挀椀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀 䄀爀椀愀氀㬀 洀猀漀ⴀ栀愀渀猀椀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀 䄀爀椀愀氀㬀 洀猀漀ⴀ挀栀愀爀ⴀ琀礀瀀攀㨀 猀礀洀戀漀氀㬀 洀猀漀ⴀ猀礀洀戀漀氀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀 匀礀洀戀漀氀∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀㰀匀倀䄀一 猀琀礀氀攀㴀∀洀猀漀ⴀ挀栀愀爀ⴀ琀礀瀀攀㨀 猀礀洀戀漀氀㬀 洀猀漀ⴀ猀礀洀戀漀氀ⴀ昀漀渀琀ⴀ昀愀洀椀氀礀㨀 匀礀洀戀漀氀∀㸀氀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∀ 氀愀渀最㴀倀吀ⴀ䈀刀㸀爀攀搀 攀猀琀漀 猀攀渀搀漀 挀漀渀猀琀爀甀搀漀猀 瀀愀爀愀 挀漀洀瀀爀漀瘀愀爀 渀漀猀猀漀猀 愀挀栀愀搀漀猀 瀀爀攀氀椀洀椀渀愀爀攀猀 搀愀 瀀愀爀琀椀挀椀瀀愀漀 搀漀 昀氀愀最攀氀漀 渀漀 攀猀琀愀戀攀氀攀挀椀洀攀渀琀漀 搀漀 瀀愀搀爀漀 栀椀戀爀椀搀漀 攀 搀愀 昀漀爀洀愀漀 搀攀 戀椀漀昀椀氀洀攀⸀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☀渀戀猀瀀㬀䔀猀挀栀攀爀椀挀栀椀愀 挀漀氀椀 攀渀琀攀爀漀瀀愀琀漀最渀椀挀愀Ⰰ 昀氀愀最攀氀漀Ⰰ 戀椀漀昀椀氀洀攀Ⰰ 瀀愀搀爀漀 搀攀 愀搀攀猀漀 氀漀挀愀氀椀稀愀搀愀Ⰰ 瀀愀搀爀漀 搀攀 愀搀攀猀漀 愀最爀攀最愀琀椀瘀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
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