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TUMOR IMMUNOLOGY.pdf

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Potential mechanisms for synergy displayed by combined blocking<br />

hypoxia pathway and B7.1-mediated immunotherapy<br />

NK<br />

Apoptosis<br />

Tumor<br />

cell<br />

v<br />

v<br />

Tumor<br />

cell<br />

v<br />

Tumor<br />

cell<br />

B7.1<br />

Necrosis<br />

B7.1+AS-HIF<br />

Activates<br />

NK cells<br />

AS-HIF<br />

Anti-angiogenesis<br />

+ hsp70- tumor<br />

Antigen<br />

Glycolysis<br />

B7.1 APC MHCI<br />

CD28<br />

T cell<br />

MHCII<br />

CD28<br />

Tumor C<br />

cell<br />

B7.1<br />

MHCI<br />

T cell<br />

Proliferation<br />

& CTLmediated<br />

killing<br />

MHCII<br />

Heat-shock<br />

di driven antitumor<br />

immunity<br />

Cell vitality<br />

Immune suppressive<br />

elements<br />

Tumor<br />

Cell<br />

Apoptosis

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