Table 1.
Control | HCM | |||
---|---|---|---|---|
Cell Area | Myofibrillar Disarray | Cell Area | Myofibrillar Disarray | |
Figures 5C and 6D | ||||
Day 30 | N=798 (sample size) |
6.5% (prevalence) 55/851 (number of cardiomyocytes) |
N=823 | 8.9% 84/947 |
93 133 (mean) |
109 933 | |||
81 510 (median) |
97 480 | |||
61 200 to 109 930 (interquartile range) |
69 245 to 132 820 | |||
Day 60 | N=811 | 5.6% 49/875 |
N=816 | 9.2% 92/995 |
92 636 | 112 592 | |||
80 160 | 94 060 | |||
58 760 to 110 940 | 68 560 to 140 740 | |||
Day 90 | N=810 | 5.0% 47/932 |
N=821 | 9.3% 83/895 |
91 319 | 113 097 | |||
79 760 | 96 880 | |||
61 140 to 107 120 | 67 230 to 13 0740 | |||
Figure 9B through E | ||||
Free (day 60) |
N=811 | 5.6% 49/875 |
N=816 | 9.2% 92/995 |
92 636 | 112 592 | |||
80 160 | 94 060 | |||
58 760 to 110 940 | 68 560 to 140 740 | |||
ET‐1 | N=789 | 6.2% 59/955 |
N=809 | 20.6% 197/956 |
102 499 | 135 038 | |||
89 080 | 116 280 | |||
68 200 to 119 120 | 85 120 to 165 690 | |||
Ang II | N=811 | 5.8% 51/883 |
N=788 | 9.2% 80/865 |
94 848 | 121 538 | |||
83 560 | 102 360 | |||
61 400 to 117 220 | 77 100 to 144 250 | |||
IGF‐1 | N=817 | 6.4% 58/903 |
N=810 | 10.1% 85/844 |
97 786 | 120 339 | |||
85 800 | 103 880 | |||
65 600 to 113 480 | 77 160 to 140 470 | |||
PE | N=819 | 6.4% 56/870 |
N=819 | 10.3% 88/857 |
99 371 | 120 147 | |||
88 080 | 101 657 | |||
66 900 to 118 200 | 70 160 to 143 130 | |||
Figure 12A and 12B | ||||
ET‐1, 0 nmol/L (day 60) |
N=811 | 5.6% 49/875 |
N=816 | 9.2% 92/995 |
92 636 | 112 592 | |||
80 160 | 94 060 | |||
58 760 to 110 940 | 68 560 to 140 740 | |||
ET‐1, 1.0 nmol/L | N=822 | 5.7% 51/889 |
N=818 | 13.8% 121/878 |
94 228 | 122 839 | |||
81 460 | 105 798 | |||
61 920 to 112 045 | 72 355 to 154 155 | |||
ET‐1, 10 nmol/L | N=811 | 5.9% 52/878 |
N=822 | 16.7% 152/908 |
98 535 | 127 885 | |||
86 680 | 106 940 | |||
64 920 to 118 350 | 77 380 to 152 398 | |||
ET‐1, 100 nmol/L | N=789 | 6.2% 59/955 |
N=809 | 20.6% 197/956 |
102 499 | 135 038 | |||
89 080 | 116 280 | |||
68 200 to 119 120 | 85 120 to 165 690 | |||
ET‐1, 1000 nmol/L | N=810 | 6.4% 58/907 |
N=819 | 22.9% 204/892 |
105 608 | 142 510 | |||
94 040 | 122 040 | |||
71 857 to 125 420 | 87 160 to 163 720 | |||
Figure 13B and 13C (graphs of control not shown) | ||||
Free (day 60) |
N=811 | 5.6% 49/875 |
N=816 | 9.2% 92/995 |
92 636 | 112 592 | |||
80 160 | 94 060 | |||
58 760 to 110 940 | 68 560 to 140 740 | |||
ET‐1 | N=789 | 6.2% 59/955 |
N=809 | 20.6% 197/956 |
102 499 | 135 038 | |||
89 080 | 116 280 | |||
68 200 to 119 120 | 85 120 to 165 690 | |||
ET‐1+ETA‐b | N=806 | 5.1% 47/916 |
N=817 | 10.4% 94/902 |
91 901 | 116 527 | |||
81 640 | 103 280 | |||
63 515 to 108 460 | 73 200 to 140 880 | |||
ET‐1+ETB‐b | N=809 | 5.0% 43/866 |
N=821 | 17.3% 152/880 |
98 786 | 132 030 | |||
88 360 | 116 000 | |||
66 880 to 116 400 | 81 010 to 159 690 | |||
ET‐1+ETA‐b+ETB‐b | N=808 | 5.5% 50/907 |
N=825 | 10.7% 98/917 |
93 311 | 117 891 | |||
83 300 | 100 800 | |||
63 538 to 110 918 | 75 440 to 142 080 | |||
ETA‐b+ETB‐b | N=814 | 5.6% 52/927 |
N=823 | 9.5% 87/913 |
92 227 | 110 616 | |||
81 740 | 94 650 | |||
62 760 to 108 855 | 65 360 to 138 800 | |||
Figure 14C and 14D (experiments in control not performed) | ||||
Free–free | N=300 | 13.9% 44/317 |
||
137 988 | ||||
121 350 | ||||
89 755 to 159 190 | ||||
Free–ET‐1 | N=300 | 26.7% 92/344 |
||
172 995 | ||||
160 570 | ||||
117 113 to 212 515 | ||||
ET‐1–free | N=300 | 34.9% 126/361 |
||
188 432 | ||||
158 215 | ||||
121 758 to 220 150 | ||||
ET‐1–ETA‐b | N=300 | 20.8% 69/332 |
||
142 950 | ||||
128 160 | ||||
96 530 to 174 118 | ||||
Figure 15C and 15D | WT | HET | ||
Control | N=176 | 4.7% 10/215 |
N=173 | 8.1% 18/223 |
40 517 | 44 712 | |||
38 073 | 45 126 | |||
29 234 to 49 326 | 31 353 to 55 272 | |||
ET‐1 | N=174 | 5.1% 12/236 |
N=178 | 15.5% 36/233 |
52 694 | 57 824 | |||
47 285 | 55 712 | |||
35 484 to 68 430 | 43 746 to 69 539 |
HCM indicates hypertrophic cardiomyopathy; ET‐1, endothelin‐1; Ang II, angiotensin II; IGF‐1, insulin‐like growth factor‐1; PE, phenylephrine; ETA‐b, endothelin receptor type A blocker; ETB‐b, endothelin receptor type B blocker; HET, heterozygous Mybpc3‐targeted knock‐in mice; WT, wild‐type.