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… recruit monocytes through the CCR2 receptor. Monocytes can become macrophages, cells that remove debris and participate in inflammation. Follow the pathway Dr. Purser follows the CCL2–CCR2 pathway through blood-vessel, kidney, and metabol…

Explore membrane and soluble CD14, lipopolysaccharide (LPS), TLR4, and innate immune activation. Understand the connection CD14 helps the immune system recognize lipopolysaccharide, or LPS, from the outer surface of certain bacteria. It ap…

Explore CD40L, antigen-presenting cells, antibody class switching, and autoimmunity. Understand the connection CD40 is a receptor involved in communication between immune cells. Its partner, CD40L, helps activated T cells communicate with …

…AP is an accessory part of the IL-18 receptor. IL18R1 helps bind the cytokine; IL18RAP helps the receptor complex send its signal inside the cell. Follow the pathway Dr. Purser follows this receptor complex through MyD88 and NF-κB signalin…

…h17 cells, IL-21R, JAK/STAT terminology, and cellular redox balance. Understand the connection IL-21 is produced by immune cells including follicular helper T cells and Th17 cells. It influences B cells, antibody responses, and other parts…

Explore Toll-like receptor 2, microbial and damage signals, TLR1, TLR6, and MyD88 signaling. Understand the connection TLR2 is a pattern-recognition receptor that helps immune cells detect components of microbes and damaged tissue. It ofte…

Explore high mobility group box 1, damage-associated molecular patterns (DAMPs), TLR4, RAGE, and cellular stress. Understand the connection HMGB1 normally helps organize DNA inside a cell. When it is released outside injured or stressed ce…

Explore Toll-like receptor 4, lipopolysaccharide (LPS), HMGB1, innate immune sensing, and related inflammatory pathways. Understand the connection TLR4 helps recognize bacterial lipopolysaccharide, or LPS, with assistance from CD14 and MD-…

… disease, thyroid eye disease (TED), IL-6, TSH-receptor antibodies, orbital fibroblasts, and treatment research. Understand the connection Graves’ disease involves antibodies that stimulate the thyroid-stimulating hormone receptor. Some pe…

— A Guide by the World’s Leading Homocysteine Expert For more than four decades as a practicing physician, I have watched thousands of patients cycle through conventional autoimmune treatments that address symptoms but never touch the fire …

🚨 Tired? Foggy? Achy? 🚨 You might be missing something big—and your standard blood test won't catch it. 👀 We’re talking about the CMA (Cellular Micronutrient Assay)—a super-accurate test that looks inside your cells to find deficiencies…

…ing loved ones struggle with unexplained symptoms? It could be due to nutrient deficiencies at the cellular level. Here are 8 reasons to consider getting a CMA with Redox—a vitamin panel that looks at your genetics: 1. Constant Exhaustion:…