GGH encodes gamma-glutamyl hydrolase, which removes glutamate residues from folate compounds. This affects folate handling and helps explain why folate metabolism includes retention and processing as well as intake.
Also called: Gamma-Gluta…
Dr.
Also called: Glutathione Peroxidase 3
Glutathione has enzyme partners
Dr. Purser teaches the glutathione peroxidase family alongside selenium and antioxidant support. GPX3 helps illustrate extracellular peroxide defense. These enzymes u…
Dr.
Also called: Glutathione Peroxidase 4
Glutathione has enzyme partners
Dr. Purser teaches the glutathione peroxidase family alongside selenium and antioxidant support. GPX4 helps illustrate protection involving lipid peroxides in membran…
GSR encodes glutathione reductase. It uses reducing power from NADPH to help convert oxidized glutathione back to reduced glutathione, allowing this antioxidant system to be reused.
Also called: Glutathione Reductase
Recycling used glutathi…
HDC is the gene symbol used for Histidine Decarboxylase. This page connects its terminology with the topics in the Purser Wellness teaching library.
Also called: Histidine Decarboxylase
Histamine production is one part of the circuit
The Pu…
…late iron absorption through signaling that influences hepcidin. The commonly discussed C282Y and H63D variants correspond to rs1800562 and rs1799945. Their implications depend on the combination present and clinical findings.
Also called: …
HLA-DQA1 contributes to an HLA-DQ protein that presents antigen fragments to CD4 T cells. HLA-DQ function depends on pairing with an HLA-DQB chain, so an isolated marker is not a complete HLA type.
Also called: HLADQA1, Human Leukocyte Anti…
HLA-DQA2 is part of the HLA class II region involved in immune recognition. It should not be treated as interchangeable with HLA-DQA1 or as a measurement of how well the immune system fights infections.
Also called: HLADQA2, Human Leukocyte…
HRH1 is the gene symbol used for Histamine Receptor H1. This page connects its terminology with the topics in the Purser Wellness teaching library.
Also called: Histamine Receptor H1
Receiving the histamine signal
The Purser genetics refere…
HRH2 is the gene symbol used for Histamine Receptor H2. This page connects its terminology with the topics in the Purser Wellness teaching library.
Also called: Histamine Receptor H2
Histamine also connects to stomach acid
Dr. Purser’s gene…
IL21 encodes a cytokine involved in regulating lymphocytes, including B-cell responses. It sits within an immune network that connects T-cell help, antibody responses and inflammatory activity.
Also called: IL-21, Interleukin 21
A link betw…
IL23R encodes part of the receptor that receives IL-23 signals. This connects the gene to the maintenance of Th17-related immune responses, which differ from the Th2 patterns discussed in allergy.
Also called: IL-23R, Interleukin 23 Recepto…
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