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. Author manuscript; available in PMC: 2011 Nov 17.
Published in final edited form as: Biochem Biophys Res Commun. 2010 Dec 30;405(3):349–355. doi: 10.1016/j.bbrc.2010.12.113

Table 1.

Echocardiography: effect of AC6 activation on LV size and function during TAC.

AC-Off (n = 12)
AC-On (n = 13)
p
Pre-TAC 4 Week after TAC Change Pre-TAC 4 Week after TAC Change
HR (bpm) 489 ± 18 484 ± 14 –5 ± 23 469 ± 17 474 ± 22 5 ± 27 0.85
LVEDD (mm) 3.86 ± 0.08 4.40 ± 0.07 0.55 ± 0.08 3.77 ± 0.06 4.12 ± 0.07 0.35 ± 0.04 0.04
LVESD (mm) 2.53 ± 0.07 3.36 ± 0.09 0.83 ± 0.11 2.50 ± 0.06 2.93 ± 0.06 0.43 ± 0.07 0.006
IVS (mm) 0.67 ± 0.02 0.99 ± 0.05 0.32 ± 0.04 0.66 ± 0.01 0.98 ± 0.04 0.32 ± 0.03 0.97
PW (mm) 0.66 ± 0.02 0.95 ± 0.04 0.28 ± 0.03 0.63 ± 0.02 0.92 ± 0.04 0.29 ± 0.04 0.85
FS (%) 35 ± 2 24 ± 1 –11 ± 2 34 ± 1 29 ± 1 –5 ± 2 0.02

Values represent mean ± SE. The p-value was calculated from Student's t-test (unpaired, 2-tailed) comparing changes in each parameter (4 week after TAC data minus pre-TAC data). AC, adenylyl cyclase; LVEDD, LV end-diastolic dimension; LVESD, LV end-systolic dimension; IVS, interventricular septal diastolic thickness; PW, posterior diastolic wall thickness; FS, fractional shortening.