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AllergiesEvidence 1B
rs11059570 · HNMT
Risk allele: C
Risk-Allele Phenotype
Histamine N-methyltransferase C314T; C allele reduces HNMT activity and impairs histamine clearance.
Reference-Allele Phenotype
Ancestral allele (T) efficient histamine metabolism.
Evidence Level
1B — Strong — single high-quality study See methodology for how we grade evidence.
Cross-References
Informational only
This page summarizes population-level evidence about a genetic variant. It is not a diagnosis. Your individual risk depends on your full genome, lifestyle, environment, and family history. Consult a healthcare provider for personalized medical advice.
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