Table 1. Cytokine levels within the colonic tissue of PTN-Tg and Wt mice under flight, ground control and vivarium conditions.

Cytokine	Wt GroundControl	PTN-Tg Ground Control	Wt Flight	PTN-Tg Flight	Wt VivariumControl	PTN-Tg Vivarium Control
IL-2 (pg/g)
11	–3	BLQ2	–	1.08	BLQ	173.01
2	BLQ	102.80	BLQ	7.08	BLQ	22.13
3	–	–	–	–	79.67	9.47
mean ± SEM				4.08±3.00		68.20±52.53
Active TGF-β1 (pg/g)
1	–	19.98	–	1.28	BLQ	192.27
2	BLQ	92.23	BLQ	9.38	BLQ	2.57
3	–	–	–	–	58.09	2.77
mean ± SEM		56.11±36.13		5.33±4.05		65.87±63.20
Total TGF-β1 (pg/g)
1	–	2715.79	–	64.34	15.21	2168.24
2	315.20	2648.98	BLQ	181.58	217.93	623.77
3	–	–	–	–	94.83	240.05
mean ± SEM		2682.39±33.41		122.96±58.62	109.32±58.97	1010.69±589.28

¹Cytokine levels of individual mice are shown per gram of colonic tissue.

²Below level of quantification (BLQ).

³Deceased mice.