Parameter

Sham

MI

WT TRPV4-/- WT TRPV4-/-
EF (%) 59 ± 4 57 ± 4 27 ± 2^ 37 ± 4*#
LVEDV (ul) 60 ± 4 74 ± 7 110 ± 5^ 76 ± 11#
LVESV (ul) 25 ± 4 32 ± 5 81 ± 5^ 51 ± 10#
LVMI (mg/g) 2.8 ± 0.1 3.1 ± 0.4 3.7 ± 0.2^ 3.4 ± 0.2
Heart weight (HW; mg) 123 ± 4 138 ± 9 164 ± 7^ 152 ± 6
HW/Tibia ratio (mg/mm) 6.9 ± 0.3 7.7 ± 0.5 9.2 ± 0.3^ 8.7 ± 0.4
Lung weight (LW) wet (mg) 146 ± 2 144 ± 4 243 ± 24^ 224 ± 29*
LW wet/Tibia ratio (mg/mm) 8.2 ± 0.2 8.0 ± 0.2 14 ± 1^ 13 ± 2*
Body weight (gm) 27.2 ± 0.9 27.8 ± 0.8 22.6 ± 0.6^ 23.6 ± 0.8*
Tibia length (mm) 17.8 ± 0.2 18.1 ± 0.2 17.8 ± 0.2 17.6 ± 0.1
Table 1: WT and TRPV4-/- mouse parameters 1 week post sham or MIsurgery. Data are mean ± SEM. Unpaired t-tests with Welch’scorrections were performed, #p<0.05 vs. MI WT; ^p<0.05 vs. Sham WT; *p<0.05 vs. Sham TRPV4-/-.