A)
B)
+S1P
OA-26MS1
OA-27NM
1
1
2 3
4
2 3
4
OA-28MN
1
2
p-p38
p38
p-ERK
ERK
p-JNK
* p<0.05 vs nonstim
# p<0.05 vs S1P (10)
GAPDH
1: 0,
2: 15 min
3: 30 min, 4: 60 min
3
4