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. Author manuscript; available in PMC: 2012 Sep 24.
Published in final edited form as: Peptides. 2010 Aug 24;31(11):2067–2074. doi: 10.1016/j.peptides.2010.07.012

Table 6.

The influence of hRFRP-1 in the presence of bis-1 on adult rat cardiac myocyte contractile function over 15 minutes (* denotes statistical significance from control, p < 0.05).

% Change (mean ± SEM)
n baseline SL (μm) peak s (μm) dep v (μm/sec) ret v (μm/sec)
10−8M hRFRP-1 14 −0.01 ± 0.2 −26.6 ± 2.9* −27.7 ± 3.5* −30.1 ± 3.2*
Bis-1; 10−8M hRFRP-1 23 −0.52 ± 0.2 0.58 ± 4.8 −12.3 ± 4.6 −5.6 ± 4.7
Bis-1 6 0.06 ± 0.1 −10.5 ± 5.1 −3.4 ± 6.3 −3.9 5.9±
Control 20 −0.1 ± 0.1 −10.3 ± 3.4 −4.0 ± 4.5 −8.7 ± 4.6