TABLE 2.
Gene | 7-d Scx:IGF1R+ | 7-d Scx:IGF1RΔ | 14-d Scx:IGF1R+ | 14-d Scx:IGF1RΔ |
---|---|---|---|---|
CCNA2 | 8.19 ± 1.90 | 4.48 ± 0.66a | 3.88 ± 1.27a | 4.38 ± 0.97a |
CCNB1 | 3.09 ± 0.43 | 1.81 ± 0.18a | 1.19 ± 0.60a | 1.43 ± 0.36a |
CCND1 | 3.82 ± 1.40 | 3.40 ± 0.64 | 3.00 ± 0.92 | 3.36 ± 0.53 |
CCNE1 | 0.29 ± 0.04 | 0.23 ± 0.15 | 0.19 ± 0.02 | 0.11 ± 0.03a |
CDKN1A | 2.07 ± 0.39 | 3.04 ± 0.85a | 2.23 ± 0.46b | 1.74 ± 0.34b |
COL1A1 | 224 ± 72.4 | 372 ± 46.7a | 482 ± 133a | 561 ± 74.5a,b |
COL1A2 | 889 ± 316 | 1450 ± 159a | 1890 ± 551a | 2270 ± 61.4a,b |
COL3A1 | 1308 ± 346 | 1490 ± 324 | 2070 ± 640a | 2250 ± 472a,b |
COL4A1 | 28.8 ± 3.93 | 35.2 ± 7.87 | 42.4 ± 11.1a | 46.5 ± 8.06a,b |
COL5A1 | 4.66 ± 1.47 | 6.56 ± 0.84 | 7.60 ± 1.13a,c | 9.47 ± 1.42a,b |
COL6A1 | 14.2 ± 3.53 | 32.0 ± 4.57a | 34.1 ± 11.8a | 35.3 ± 5.81a |
EGR1 | 2.36 ± 0.97 | 1.75 ± 0.88 | 1.16 ± 0.50a | 0.93 ± 0.45a |
EGR2 | 0.17 ± 0.04 | 0.15 ± 0.07 | 0.10 ± 0.05a | 0.05 ± 0.01a,b |
HAS2 | 2.19 ± 0.34 | 0.79 ± 0.11a | 1.20 ± 0.42a | 0.93 ± 0.23a |
MKI67 | 1.19 ± 0.15 | 1.62 ± 0.26 | 0.82 ± 0.36a,b | 1.03 ± 0.36a,b |
MKX | 0.47 ± 0.12 | 0.52 ± 0.13 | 0.68 ± 0.09a | 0.78 ± 0.14a,b |
MMP2 | 5.37 ± 1.11 | 7.95 ± 1.53a | 11.2 ± 2.17a,b | 11.4 ± 1.57a,b |
MMP14 | 3.24 ± 0.63 | 5.12 ± 0.44a | 5.36 ± 0.89a | 4.51 ± 0.69a |
PCNA | 22.2 ± 4.63 | 14.3 ± 3.84a | 11.9 ± 1.48a | 13.8 ± 2.61a |
SCX | 9.97 ± 2.25 | 98.9 ± 15.6a | 19.3 ± 7.62c | 265 ± 107a,b |
TNMD | 30.0 ± 12.9 | 36.0 ± 3.98 | 191 ± 80.0a,b | 150 ± 37.5a,b |
Expression of genes as measured by qPCR. Values are means ± sd.
Differences tested with a 2-way ANOVA (α = 0.05): adifferent (P < 0.05) from 7-d Scx:IGF1+; bdifferent (P < 0.05) from 7-d Scx:IGF1Δ; cdifferent (P < 0.05) from 14-d Scx:IGF1+.