Table 4.
Numerical results from fitting of the Hill equation (eqn 1) to Ca2+ titration curves for cTnT(T204E)-containing thin filament samples treated with Ca2+ sensitizer or control
cTnC–cTnI–cTnT(T204E) + Actin– Tropomyosin (n = 5) |
pCa50 | nH |
---|---|---|
Control | 5.42 ± 0.10 | 1.36 ± 0.16 |
EMD 57033 | 5.45 ± 0.15 | 1.42 ± 0.28 |
Levosimendan | 5.53 ± 0.10* | 1.51 ± 0.12* |
Bepridil | 5.52 ± 0.13* | 1.44 ± 0.14 |
Pimobendan | 5.51 ± 0.16* | 1.28 ± 0.35 |
Parameter standard deviation is given to the right of each parameter value.
Indicates a significant difference from wild type at the 95% level.