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. 2014 Nov 11;3(6):e001263. doi: 10.1161/JAHA.114.001263

Table 1.

Detailed Parameters of the Cell Surface Area and the Prevalence of Myofibrillar Disarray

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.