…thway
Dr. Purser connects regulatory variation with the Th1 immune pathway, macrophage activation, and inflammatory signaling. The exact allele and testing method matter when discussing a result, and an association does not establish diseas…
…regulation.
Understand the connection
IL-10 helps 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-1…
…plains why the shared p40 subunit connects the Th1 and Th17 immune pathways. This also helps explain the difference between treatments that target p40 and treatments that target only the IL-23 p19 subunit.
Bring these questions to your vis…
…es.
Understand the connection
IL-13 participates in type 2 immune signaling, including mucus production, allergic inflammation, and changes in barrier tissues. It works closely with IL-4 but is a distinct signal.
Follow the pathway
Dr. Pu…
…or IL15RA are related but different entries on a genetic or immune panel.
Bring these questions to your visit
Ask which result is being discussed: a genetic variant, a measured protein level, or a diagnosed condition. How does it fit with …
…his receptor complex through MyD88 and NF-κB signaling into immune activity. A receptor-related variant and an IL-18 blood measurement answer different questions.
Bring these questions to your visit
Ask which result is being discussed: a g…
…and the IL-1 receptor response. This teaching also connects immune alarms with oxidative stress and explains why blocking a signaling pathway differs from supporting antioxidant defenses.
Bring these questions to your visit
Ask which resul…
…ox 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 of adaptive immunity.
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Dr. Purser exp…
…t, and lung tissues.
Understand the connection
IL-22 helps immune cells communicate with barrier tissues such as the skin, intestines, and lungs. It can support repair but can also participate in inflammation when signaling is out of balan…
…or. It helps cells respond to IL-2 and participates in both immune activation and regulation.
Follow the pathway
Dr. Purser explains the role of CD25 on activated T cells and regulatory T cells. A soluble form can enter the blood as sIL2R …
…ions.
Understand the connection
IL-4 helps organize type 2 immune responses and supports antibody switching toward IgE. This makes it relevant to allergies and defense against certain parasites.
Follow the pathway
Dr. Purser explains the …
…e allergic and inflammatory conditions but also have normal immune functions.
Follow the pathway
Dr. Purser connects IL-5 signaling with eosinophilic asthma and other eosinophil-related conditions. Blood eosinophil counts, clinical symptom…
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