TABLE 1

Effect of in vitro incubation of atherosclerotic rabbit carotid artery rings with 20 μM puromycin for 3 or 7 days on the intimal- and medial area and the number of intact nuclei in the intima and media Data are shown as mean ± S.E.M.; n represents the number of rabbits.



3 Days

7 Days

Control (n = 5)
Puromycin (n = 5)
Control (n = 6)
Puromycin (n = 6)
Intimal area (mm2) 0.30 ± 0.04 0.25 ± 0.04 0.38 ± 0.14 0.30 ± 0.07
Medial area (mm2) 0.76 ± 0.03 0.68 ± 0.03* 0.68 ± 0.04 0.63 ± 0.04*
Intact nuclei/10–2 mm2 intima 31 ± 2 15 ± 4* 22 ± 4 4 ± 1*
Intact nuclei/10–2 mm2 media
18 ± 1
10 ± 2*
16 ± 1
2 ± 1*
  • * p < 0.05 vs. control (Wilcoxon's signed rank test)