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. 1997 May 27;94(11):5872–5876. doi: 10.1073/pnas.94.11.5872

Table 1.

Effect of specific antagonists upon the Ca2+ release activity generated by incubaiton of uterine extract from E2-treated rats with β-NAD

Inhibitor Ca2+ release activity, %
None (controls) 100
8-Br-cADPR (40 μM) 5  ±  1
Spermine (3 mM) 4  ±  1
Procaine (1 mM) 3  ±  2
Mg2+ (10 mM) 5  ±  1
Heparin (1 mg/ml) 106  ±  2
thio-NADP (10 μM) 98  ±  3

Data are expressed (mean ± SEM, n = 3) as percent of control.