THE PURSER WELLNESS LIBRARY

Let’s explore Genetic variants / SNP findings — lab reference

A COURSE FOR YOUR CURIOSITYGenetic testing, one term at a time

4 chapters, at your pace

Explore the course

730 discoveries for your curiosity54 matching listings grouped; alternative sources stay available.

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Gene referenceSep 23, 2026

HRH1

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…amine Receptor H1 Receiving the histamine signal The Purser genetics reference places HRH1 in the histamine-response part of the MCAS discussion. H1 receptors help mediate histamine effects; they are not the enzymes that make histamine or b…

Gene referenceSep 23, 2026

HRH2

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…tor H2 Histamine also connects to stomach acid Dr. Purser’s genetics reference connects HRH2 with histamine signaling and gastric acid secretion. H2 is a receptor, so this teaching concerns response to a signal rather than histamine product…

Gene referenceSep 23, 2026

KIT

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…sted in inherited DNA or affected tissue, and what does the laboratory classify the variant as? Variant IDs in the teaching reference: rs121913507, rs3822214

Gene referenceSep 23, 2026

MTR

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…considered together? Reading your own results Use the exact laboratory result, current measurements and your health history with your clinician. These lessons explain Dr. Purser’s teaching framework; they do not diagnose a condition or sele…

Gene referenceSep 23, 2026

NQO1

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…ping those distinct? Reading your own results Use the exact laboratory result, current measurements and your health history with your clinician. These lessons explain Dr. Purser’s teaching framework; they do not diagnose a condition or sele…

Gene referenceSep 23, 2026

PTGS2

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…Purser connects the pieces Dr. Purser’s notes connect COX-2 genetics with responses to anti-inflammatory medicines. A marker does not prove that a COX-2 inhibitor will fail. Medication choice should consider the actual response, cardiovascu…

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