Table 1.
Major change of the muscle proteome during postnatal development
| Percentage change relative to P1 | ||||||
|---|---|---|---|---|---|---|
| Number of proteins | Percentage abundance (P1) of total muscle proteins | P7 | P14 | P21 | P42 | |
| Contractile | 85 | 57.0 | 10.0 | 24.4 | 26.2 | 31.3 |
| Nucleus | 973 | 7.8 | −35.1 | −86.6 | −148.5 | −202.2 |
| Mitochondria | 529 | 5.1 | 10.1 | 12.2 | 20.0 | 31.7 |
| Glycolysis | 30 | 2.3 | 34.3 | 62.5 | 101.9 | 125.8 |
| Cytoskeletal | 152 | 6.7 | −9.2 | −21.3 | −30.1 | −28.1 |
| Sarcoplasmic reticulum | 82 | 2.7 | 17.3 | 35.4 | 63.3 | 53.5 |
| Ribosome | 80 | 1.9 | −21.0 | −60.7 | −137.5 | −264.6 |
| Creatine kinase | 3 | 0.9 | 49.1 | 124.2 | 190.2 | 212.8 |
| T‐tubules | 13 | 0.2 | 14.8 | 35.8 | 41.2 | 26.0 |
| Lysosome | 62 | 0.1 | −36.5 | −108.8 | −180.6 | −197.9 |
| Carbonic anhydrase | 8 | 0.1 | −2.7 | −45.2 | −26.4 | 28.1 |
| Pentose phosphatase | 7 | 0.1 | −8.9 | −43.0 | −100.9 | −130.1 |
| Myoglobin | 1 | 0.0 | 136.9 | 299.0 | 639.3 | 3747.6 |
| Other | 4655 | 14.9 | −12.9 | −45.0 | −64.3 | −89.8 |