Research Article
Age-Dependent Protein Expression of Serine/Threonine Phosphatases and Their Inhibitors in the Human Cardiac Atrium
Table 1
Protein expression data of decennial patient groups.
| | | ≤59 | 60–69 | 70–79 | ≥80 |
| | Catalytic subunit of PP1 (phosphoimager-units) | 1.35 ± 0.29 | 0.99 ± 0.056 | 1.26 ± 0.16 | 1.08 ± 0.15 | | Catalytic subunit of PP2A (phosphoimager-units ∗ 10−1) | 1.93 ± 0.48 | 2.05 ± 0.27 | 1.13 ± 0.24 | 0.96 ± 0.27 | | Regulatory A subunit of PP2A (phosphoimager-units) | 1.47 ± 0.20 | 1.24 ± 0.16 | 1.52 ± 0.13 | 0.81 ± 0.20 | | Regulatory B56α-subunit of PP2A (phosphoimager-units ∗ 10−1) | 4.26 ± 0.73 | 3.69 ± 0.43 | 2.88 ± 0.33 | 2.62 ± 0.76 | | I1PP1 (phosphoimager-units ∗ 10−1) | 7.85 ± 1.41 | 9.29 ± 0.91 | 7.50 ± 0.77 | 9.30 ± 1.45 | | I2PP1 (phosphoimager-units ∗ 10−2) | 12.80 ± 2.50 | 12.76 ± 1.49 | 9.29 ± 1.35 | 4.74 ± 1.76 | | A subunit of PP2B (phosphoimager-units) | 1.55 ± 0.31 | 1.04 ± 0.13 | 1.02 ± 0.10 | 1.13 ± 0.28 | | B subunit of PP2B (phosphoimager-units ∗ 10−1) | 2.63 ± 0.46 | 2.46 ± 0.36 | 2.34 ± 0.23 | 1.75 ± 0.51 | | PP6 (phosphoimager-units ∗ 10−2) | 4.67 ± 0.64 | 6.90 ± 0.99 | 6.76 ± 0.88 | 4.71 ± 0.85 | | PP5 (phosphoimager-units ∗ 10−1) | 6.27 ± 1.13 | 5.20 ± 0.65 | 5.48 ± 0.51 | 5.52 ± 0.61 |
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