Category: Translational Risk Mechanisms
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Cytokine Release Syndrome (CRS)
Excessive immune activation by biologic therapies can trigger uncontrolled cytokine release, causing systemic inflammation and multi-organ complications.
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On-Target/Off-Tumor Toxicity
Immune-targeting biologics may bind the intended antigen on tumors but also attack healthy tissues that express the same antigen, leading to unintended organ toxicity.
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Tumor Penetration & Target Heterogeneity
Biologic drugs may fail to reach all cancer cells due to poor tissue penetration and uneven target expression within tumors, limiting therapeutic effectiveness.
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Bystander Effects (Biologics)
Cytotoxic payloads released from targeted therapies can diffuse into neighboring cells that do not express the target antigen, resulting in unintended tissue damage.