Figure 1
From: Extracellular ATP mediates inflammatory responses in colitis via P2 × 7 receptor signaling

Extracellular ATP levels in colon tissues during the process of colitis.
Colitis was induced by feeding the mice with distilled water containing 4% DSS since day 1 to day 8. Extracellular ATP levels in colon tissues were determined on day 1, 3, 5 and 7 (n = 4). *p < 0.05; **p < 0.01.