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Learning essentialsSep 23, 2026
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…led: Follow the branches around homocysteine Homocysteine sits at a junction in the pathway. Dr. Purser’s teaching follows homocysteine in two directions: remethylation toward methionine and transsulfuration toward cysteine-related chemist…

Gene referenceSep 23, 2026
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…: a downstream signal, an upstream cytokine component and a receptor. Their variants do not diagnose an inflammatory disease or select an immune-targeting drug. A question to bring to your visit What diagnosed condition or clinical finding …

Gene referenceSep 23, 2026
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…he sequence easier to follow: produce the cytokine, receive its signal and maintain a downstream inflammatory response. Genetic associations do not identify the correct immune treatment by themselves. A question to bring to your visit Which…

Learning essentialsSep 23, 2026
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… two main routes. It can be turned back into methionine, or its sulfur can move toward cysteine. The recycling route is called remethylation. The route toward cysteine is called transsulfuration. Folate and B12 help with one recycling rout…

Report teachingAug 16, 2026
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…regulate immune responses and limit excessive inflammation. Its effects depend on which cells are involved and what is happening in the tissue. Follow the pathway Dr. Purser discusses IL-10 promoter variants and the balance between immune …

Books & reading guidesFrom the archive
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…ble roles in kidney injury, but kidney function still needs its own tests. Inflammation, vessels and scarring The kidney chapter links three ideas: recruitment of inflammatory cells, injury to small blood vessels and fibrosis. Fibrosis mea…

Books & reading guidesFrom the archive
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…ct IL-8. An isolated result does not identify an infection, its location, or the right medicine. Persistent signaling does not locate an infection Dr. Purser asks whether an ongoing inflammatory signal might have an infectious contributor.…

Report teachingOct 2, 2026
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…can influence wellbeing without replacing that diagnosis or its treatment. Follow the pathway Dr. Purser discusses B vitamins, amino acids, magnesium, and mitochondrial energy in the context of neurotransmitter synthesis and nutrient defic…

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