<p>Peritoneal cells were collected from WT (n = 3) and VIP KO mice (n = 3), and cultured in complete RPMI in triplicate in the presence or absence of LPS (10 ng/ml). Supernatants were collected 2 (A) and 16 h (B) later, and stored at −20°C for analysis of TNFα and IL-6 levels by ELISA. Student's <i>t</i>-test *p<0.05; **p<0.01; ***p<0.001. Representative data are shown of four independent experiments.</p
