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. 2017 Mar 8;5:31–42. doi: 10.1016/j.omtm.2017.02.002

Table 1.

Assessment of Respiratory Function

Post-injection Time Pointa T18
T26
T39
T52
AAV Treated FKRPP448L Mutant AAV Treated FKRPP448L Mutant AAV Treated FKRPP448L Mutant AAV Treated FKRPP448L Mutant
F (Breaths/min)

1 week 248.56 ± 5.86 253.70 ± 3.36 258.55 ± 5.44 260.36 ± 6.12 279.01 ± 13.32 271.63 ± 5.22 276.15 ± 5.93 270.64 ± 8.90
13 weeks 273.73 ± 6.08 275.58 ± 8.15 244.77 ± 1.15 268.89 ± 9.32 284.20 ± 18.54 289.85 ± 10.91 262.74 ± 12.80 276.03 ± 22.34
Percent change 10.1 8.6 −5.3 3.3 1.9 6.7 −4.9 2.0

TV (mL)

1 week 0.16 ± 0.01 0.16 ± 0.01 0.17 ± 0.01 0.18 ± 0.00 0.25 ± 0.02 0.24 ± 0.02 0.22 ± 0.02 0.21 ± 0.02
13 weeks 0.26 ± 0.02 0.23 ± 0.01 0.27 ± 0.03 0.25 ± 0.01 0.26 ± 0.03 0.24 ± 0.01 0.21 ± 0.01 0.21 ± 0.02
Percent change 60.1 45.6 59.1 34.1 1.7 −0.2 −5.4 2.0

MV (mL)

1 week 40.29 ± 2.30 39.78 ± 1.67 43.13 ± 1.80 47.98 ± 1.66 71.15 ± 8.53 64.26 ± 6.34 61.92 ± 5.74 57.05 ± 6.33
13 weeks 71.26 ± 6.96 62.73 ± 5.06 64.76 ± 6.55 67.01 ± 3.29 74.10 ± 10.75 68.23 ± 5.39 55.52 ± 4.86 60.45 ± 10.00
Percent change 76.9 57.7 50.1 39.7 4.1 6.2 −10.3 5.9

PIF (mL/s)

1 week 5.98 ± 0.19 5.95 ± 0.23 6.34 ± 0.18 6.78 ± 0.35 6.87 ± 0.34 6.75 ± 0.45 5.78 ± 0.45 5.68 ± 0.51
13 weeks 6.73 ± 0.53 6.32 ± 0.25 7.08 ± 0.61 6.38 ± 0.37 6.40 ± 0.43 5.57 ± 0.18 5.10 ± 0.15 5.00 ± 0.35
Percent change 12.7 6.4 11.7 −6.0 −6.8 −17.5 −11.8 −12.0

PEF (mL/s)

1 week 3.38 ± 0.18 3.92 ± 0.14 3.94 ± 0.23 4.13 ± 0.25 4.01 ± 0.32 4.08 ± 0.31 3.57 ± 0.23 3.42 ± 0.18
13 weeks 4.12 ± 0.32 4.07 ± 0.19 4.05 ± 0.30 3.81 ± 0.20 4.08 ± 0.37 4.00 ± 0.13 3.35 ± 0.17 3.61 ± 0.21
Percent change 21.9 3.9 2.6 −7.9 1.6 −2.1 −6.2 5.5

Respiratory function parameters in AAV-treated and FKRPP448L mutant mice for T18, T26, T39, and T52 cohorts at post-injection time point intervals of 1 and 13 weeks. F, breathing frequency; MV, minute volume; PEF, peak expiratory flow; PIF, peak inspiratory flow; TV, tidal volume.

a

Percent change from 1 to 13 weeks.