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… the pathways that move methyl groups through the body. Follow the pathway Dr. Purser discusses rs2236225 and rs1076991, folate forms, homocysteine remethylation, and the relationship between folate demand and choline. Choline can also sup…

…ells and the cells that line tissues and blood vessels. Follow the pathway Dr. Purser connects TNF-alpha with joint, skin, and bowel inflammation, as well as oxidative stress. He discusses targeted TNF medicines and the separate role of an…

…ol can promise to cure fibromyalgia or guarantee a specific result. But you can decide that today is the day you start asking better questions, learning more about your body, and investing in your long term wellness. Do not give up on the…

…volved in allergies and defense against some parasites. Follow the pathway Dr. Purser connects eosinophil recruitment with allergic airway and skin inflammation. He also discusses research on CCL11 and brain aging; a research association i…

…attract monocytes, eosinophils, and other immune cells. Follow the pathway Dr. Purser explains how repeated immune-cell recruitment can sustain tissue inflammation. His teaching connects this pathway with allergic inflammation and discusse…

…lls that remove debris and participate in inflammation. Follow the pathway Dr. Purser follows the CCL2–CCR2 pathway through blood-vessel, kidney, and metabolic inflammation. He discusses homocysteine, NF-κB signaling, and reactive oxygen s…

… persistent recruitment can contribute to inflammation. Follow the pathway Dr. Purser discusses macrophage activity, osteoclasts that break down bone, and inflammatory joint damage. His teaching also connects CCL3 signaling with oxidative …

… CCL3, but the two signals do not have identical roles. Follow the pathway Dr. Purser connects CCL4 with T-cell and macrophage recruitment and the way local inflammation can continue after the initial trigger. He discusses oxidative stress…

… in the normal response to infection and tissue injury. Follow the pathway Dr. Purser discusses CCL5 in chronic inflammatory and immune conditions, including research on nervous-system inflammation. A raised level can have several explanat…

…s on cell surfaces and also circulates as soluble CD14. Follow the pathway Dr. Purser explains how CD14 works with MD-2 and TLR4 to activate inflammatory signals such as NF-κB. This connects bacterial exposure, gut-barrier questions, monoc…

…other cells that present material to the immune system. Follow the pathway Dr. Purser follows CD40–CD40L signaling into antibody responses, immune activation, and inflammation. He discusses the difference between a useful short-lived respo…

…immune structures. It works through the receptor CXCR5. Follow the pathway Dr. Purser explains how CXCL13 and CXCR5 help B cells and follicular helper T cells meet in lymph-node germinal centers. He connects ongoing activity in this pathwa…