THE PURSER WELLNESS ENCYCLOPEDIA

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A RELATED COURSEThe thyroid conversation

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New to this subject? Start with this free introduction.Thyroid Problems and Solutions with Dan Purser MD - Part 1

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Gene referenceSep 23, 2026

IL22

IL22 encodes a cytokine that acts on tissues such as epithelial barriers. It can support barrier defense and repair, while its effects depend on the tissue and inflammatory setting.

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