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Gene referenceSep 23, 2026
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…r. 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 production by HDC or clearance through AOC1. Putting th…

Gene referenceSep 23, 2026
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…ear Receptor Subfamily 3 Group C Member 2 Mineralocorticoid signaling and salt balance NR3C2 encodes the mineralocorticoid receptor, which responds to hormones such as aldosterone and helps regulate salt and fluid balance. It is distinct fr…

Gene referenceSep 23, 2026
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…w. Putting the pieces together Dr. Purser connects VDR with immune regulation and vitamin D/K2 support. Match supplementation to measured 25-hydroxyvitamin D, calcium, kidney context and the current product list. High-dose vitamin D should …

Learning essentialsSep 23, 2026
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…s homocysteine, reduced glutathione availability, oxidative signaling and inflammatory messenger release in a proposed feedback loop. NF-κB appears as a regulator of inflammatory gene expression; IL-8/CXCL8 and MCP-1/CCL2 are the named chem…

Gene referenceSep 23, 2026
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…es together Dr. Purser discusses this pair when considering immune memory and antibody-response problems. A common regulatory marker is not a proxy diagnosis of CVID or immune amnesia. Pathogenic CD40LG findings can have different, serious …

Gene referenceSep 23, 2026
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…lf. Also called: Clearing ADMA helps preserve nitric oxide signaling DDAH1 encodes an enzyme that breaks down asymmetric dimethylarginine, or ADMA. ADMA inhibits nitric oxide synthase; DDAH1 is part of its clearance system, not the inhibit…

Gene referenceSep 23, 2026
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…ar response. Also called: The accessory component of IL-18 signaling IL18RAP encodes an accessory protein in the IL-18 receptor complex. The receptor needs coordinated components to translate an extracellular signal into a cellular respons…

Gene referenceSep 23, 2026
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…d atherosclerosis. The teaching invites readers to consider immune activation alongside the metabolic and vascular picture, rather than interpreting every inflammatory symptom as a direct consequence of IL1B. A question to bring to your vis…

Gene referenceSep 23, 2026
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… response. Genetic associations do not identify the correct immune treatment by themselves. A question to bring to your visit Which established clinical findings make the IL-23/IL-17 connection relevant? Variant IDs in the teaching referenc…

Gene referenceSep 23, 2026
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…ction of one gene. Putting the pieces together Dr. Purser’s immune panel includes RAD50 through the Th2 locus-control context. Keep that immune-regulatory association distinct from a pathogenic DNA-repair finding. A nearby marker does not p…

Gene referenceSep 17, 2026
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…. How this gene connects You may see C3 discussed alongside Immune regulation, Inflammation, Omega/fatty-acid metabolism. These are topics to explore, not a diagnosis or a measurement of how the pathway works in your body. Understanding a r…

Gene referenceSep 17, 2026
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…e connects You may see CCR3 discussed alongside Gut health, Immune balance, Mucosal integrity, Omega/fatty-acid metabolism, Inflammation. These are topics to explore, not a diagnosis or a measurement of how the pathway works in your body. U…

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