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Report teachingOct 2, 2026
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…ow the pathway Dr. Purser’s genetics teaching distinguishes DNA sequence variation from epigenetic regulation. This condition involves a specific growth-control region and is different from common MTHFR variants or a general methylation sup…

Gene referenceSep 23, 2026
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… fatigue/pain discussions and liver or metabolic context. A DNA finding in IL6 must be distinguished from a blood measurement of IL-6 and from a diagnosis explaining why a marker is elevated. More from the teaching: Putting the pieces toget…

Gene referenceSep 23, 2026
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…uestion to bring to your visit Was this tested 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
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…urement, a cerebrospinal-fluid measurement and an inherited DNA marker cannot be treated as interchangeable. Interpretation depends on the clinical neurological question and the sample tested. A question to bring to your visit What sample o…

Learning essentialsSep 23, 2026
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…ngside your results A common SNP is a change at one spot in DNA. Finding one does not prove an enzyme is blocked, missing or working too fast. This map cannot measure your pathway or choose a dose. Use the lessons to learn the terms. Then …

Report teachingSep 16, 2026
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… Understand the connection Folate, or vitamin B9, supports DNA building blocks, cell division, and the remethylation of homocysteine to methionine. A severe deficiency can affect blood-cell production and other body systems. Follow the pa…

Report teachingSep 16, 2026
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…late used in one-carbon metabolism. These reactions support DNA building blocks and the pathways that move methyl groups through the body. Follow the pathway Dr. Purser discusses rs2236225 and rs1076991, folate forms, homocysteine remethyl…

Report teachingAug 16, 2026
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…ding CCR1 and CCR5. Normal recruitment supports defense and repair; persistent recruitment can contribute to inflammation. Follow the pathway Dr. Purser discusses macrophage activity, osteoclasts that break down bone, and inflammatory join…

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