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← Human Body & HealthIf a patient exhibits inflammation due to an overactive NF-κB pathway secondary to chronic TNF-α signaling in intestinal epithelial cells, which intervention targets the core problem?
A)Administering antihistamines to reduce vasodilation
B)Prescribing NSAIDs inhibiting COX-1/-2 enzymes
C)Applying a specific IKK inhibitor locally✓
D)Increasing dietary fiber to modify microbiota
💡 Explanation
A specific IKK inhibitor would target the NF-κB activation directly, because IKK phosphorylates IκB, leading to NF-κB activation. Therefore, inhibiting IKK prevents NF-κB driven transcription of inflammatory cytokines, rather than generally suppressing COX enzymes or only indirectly affecting the pathway.
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