in part, by your body activating the immune system’s T cells and B cells to fight off illness-causing bacteria and viruses.
Inflammation is caused,
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of these immune cells contain receptors, or proteins, called S1P receptors.
The surface membranes
T cells and B cells travel to the bowel, where they release proteins that trigger inflammation.
In people with ulcerative colitis,
block the S1P receptors on T cells and B cells, preventing them from being released in the blood.
S1P receptor modulators
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don’t go to your gut, inflammation subsides and ulcerative colitis symptoms improve.
Because T cells and B cells
