Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← 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.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Human Body & Health →- Which risk increases as the interval between vaccine boosters extends beyond the recommended schedule for a subunit vaccine?
- Which membrane polarization results when potassium channels close?
- Why does excessive fat intake sometimes lead to incomplete fat absorption, resulting in steatorrhea?
- A researcher investigates rheumatoid arthritis. If TNF-α secretion in the synovium is chronically elevated despite conventional treatment, which consequence is most likely?
- What causes increased afterload in the left ventricle when a patient has hypertension related to primary hyperaldosteronism?
- Which outcome occurs when estrogen levels drop significantly during cyclical hormone regulation?
