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. 2011 Mar 18;300(6):H2187–H2195. doi: 10.1152/ajpheart.00719.2010

Table 2.

Echocardiography of 10-day-old WT and mutant mice

Ryr2+/+
Ryr2ADA/ADA
Parameters CNA-β+/+ CNA-β/ CNA-β+/+ CNA-β/
HR, beats/min 589 ± 21 607 ± 18 490 ± 18* 479 ± 4*
LVEDD, mm 1.59 ± 0.11 1.44 ± 0.06 3.28 ± 0.24* 2.46 ± 0.17*
LVESD, mm 0.68 ± 0.06 0.67 ± 0.06 2.96 ± 0.25* 1.94 ± 0.15*
FS, % 57.0 ± 2.0 54.2 ± 2.8 10.3 ± 1.3* 21.4 ± 0.9*
IVSD, mm 0.83 ± 0.07 0.80 ± 0.07 0.84 ± 0.06 0.67 ± 0.08
IVSS, mm 1.21 ± 0.07 1.21 ± 0.07 0.97 ± 0.06 0.90 ± 0.11*
LVPWD, mm 0.95 ± 0.04 0.73 ± 0.06 0.83 ± 0.08 0.81 ± 0.06
LVPWS, mm 1.28 ± 0.05 0.96 ± 0.09* 0.90 ± 0.09* 1.03 ± 0.09

Values are means ± SE; n = 8, 5, 7, and 4 mice for Ryr2+/+/CNA-β+/+, Ryr2+/+ /CNA-β/, Ryr2ADA/ADA/CNA-β+/+, and Ryr2ADA/ADA/CNA-β/ groups, respectively.

*

P < 0.05 compared with Ryr2+/+/CNA-β+/+;

P < 0.05 compared with Ryr2+/+/CNA-β/;

P < 0.05 compared with Ryr2ADA/ADA/ CNA-β+/+.