Table 4
Changes of ET associated gene expressions by microarray analysis at week 4

Group	M/C	S/M
ET-1	1.31±0.03*	1.00±0.05
ET-2	1.30±0.02*	0.73±0.02†
ETR-A	1.14±0.04	0.78±0.03†
ETR-B	0.67±0.02*	0.94±0.01

ET, endothelin; M, monocrotaline; C, control; S, simvastatin; ETR, endothelin receptor.
^*P<0.05 vs. the corresponding value in the C group.
^†P<0.05 vs. the corresponding value in the M group.