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Shigella Effectors at Work - EMBO

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A. Zipper mechanism<br />

Invasin<br />

Yersinia<br />

Invasin medi<strong>at</strong>ed entry<br />

FAK<br />

β β<br />

integrins<br />

Microtubules<br />

Invasin<br />

B. Trigger mechanism<br />

A<br />

Salmonella<br />

Cdc42/Rac<br />

SopB<br />

IP5 IP4<br />

Src<br />

Rac<br />

N-WASP<br />

B B<br />

C C<br />

SopE SptP<br />

GEF<br />

FAK<br />

Cdc42/Rac<br />

Internalin medi<strong>at</strong>ed entry<br />

E-cadherin<br />

Myo<br />

PIP2<br />

IpgD<br />

PIP<br />

InlA<br />

Cortactin<br />

P<br />

InlA<br />

β β<br />

α<br />

α<br />

C<strong>at</strong>enins<br />

Rac<br />

WSP<br />

Cdc42/Rac<br />

x Sip/Ipa proteins<br />

GAP<br />

WSP WASP family protein<br />

E-cadherin<br />

<strong>Shigella</strong><br />

B<br />

C<br />

VirA<br />

Vez<strong>at</strong>in<br />

Myo<br />

B C<br />

Src<br />

Listeria<br />

P P<br />

Vinculin<br />

A<br />

Rho<br />

p190GAP<br />

Microtubules<br />

InlB (bacterial<br />

<strong>at</strong>tached or free)<br />

VASP<br />

P<br />

Met<br />

Rac<br />

WAVE<br />

InlB medi<strong>at</strong>ed entry<br />

=<br />

P<br />

LIM-K<br />

InlB<br />

Cbl<br />

Gab1<br />

Shc<br />

P<br />

P<br />

P<br />

PIP2<br />

PI3K<br />

Cofilin<br />

PIP3<br />

Type III secretion<br />

appar<strong>at</strong>us<br />

Actin<br />

Arp2/3 complex<br />

Rho GTPases<br />

Bacterial proteins<br />

VASP<br />

Cossart & Sansonetti,Science, 2004

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