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.
Percent change from 1 to 13 weeks.