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Módulo 3 - Medic.ula.ve - ULA

Módulo 3 - Medic.ula.ve - ULA

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SUBPOBLACIONES DE CÉL<strong>ULA</strong>S<br />

DENDRÍTICAS<br />

Dendritic<br />

cell subset Markers Function<br />

Myeloid CD11c + CD205 – CD11b +<br />

CD8 – CD4 +/–<br />

Located in splenic marginal zones. Efficient<br />

stim<strong>ula</strong>tion of CD4 + and CD8 + T cells. Favor<br />

Th2 differentiation<br />

Lymphoid CD11c + CD205 + CD11b –<br />

CD8 + CD4 –<br />

Efficiently cross-present exogenous antigens to<br />

CD8 + CTL. Favor Th1 differentiation<br />

Maintain cross-tolerance to self antigens.<br />

Plasmacytoid CD11c + CD11b – B220 +<br />

GR1 +/–<br />

Possibly contribute to peripheral self-tolerance.<br />

Mediate anti-viral responses through<br />

production of IFN- α .<br />

Wallet MA et al. Clinical <strong>Medic</strong>ine & Research, 2005 3:3, 166-175

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