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. Author manuscript; available in PMC: 2019 Jul 31.
Published in final edited form as: Circulation. 2018 Jul 31;138(5):513–526. doi: 10.1161/CIRCULATIONAHA.117.031635

Table 4.

Characterization of Heart Failure in Mice Treated with Endoglin Neutralizing Antibody

IgG Sham IgG TAC Sham Eng NAb Eng NAb TAC
Mass
Total body weight (g) 28.5 ± 1 24.6 ± 4.9 28.3 ± 1.4 27.6 ± 1.2
LV mass (mg) 83 ± 7 206 ± 12* 86 ± 4 158 ± 12
Lung mass (mg) 143 ± 6 405 ± 120* 151 ± 8 176 ± 22
Tibia length (mm) 17.3 ± 0.1 17.7 ± 0.2 17.4 ± 0.2 17.7 ± 0.1
LV/TL (mg/mm) 4.8 ± 0.4 11.6 ± 0.8* 4.9 ± 0.2 8.9 ± 0.7
Lung/TL (mg/mm) 8.3 ± 0.4 22.9 ± 6.9* 8.7 ± 0.3 9.9 ± 1.3
Hemodynamic data
Peak systolic pressure (mmHg) 95 ± 8 119 ± 6* 92 ± 6 172 ± 19
End diastolic pressure (mmHg) 3 ± 2 25 ± 5* 2 ± 3 6 ± 4
dP/dT max (mmHg/sec) 8249 ± 596 4786 ± 985* 9119 ± 428 8941 ± 1489
dP/dT min (mmHg/sec) 8382 ± 576 4432 ± 824* 8681 ± 514 9250 ± 1684
Ejection fraction (%) 61 ± 12 26 ± 8* 63 ± 7 49 ± 10
Heart rate (bpm) 506 ± 26 518 ± 15 526 ± 23 490 ± 17

Means±SD. p<0.05:

*

vs. IgG Sham;

vs. Eng NAb Sham;

vs. IgG TAC