David Usharauli<p>11/ The anchor antigen Tregs recognize may not be a self-antigen. It could be microbiota-derived, mimicking self — cross-reactive. 🌿🔄 Loss of specific microbiota providing these antigens could lead to antigen-specific autoimmunity. </p><p><a href="https://bookstodon.com/tags/Microbiota" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Microbiota</span></a> <br><a href="https://bookstodon.com/tags/CrossReactivity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CrossReactivity</span></a></p>