Research Article

Serum Positive for the Autoantibody against the -Adrenoceptor from Chinese Patients with Congestive Heart Failure Decreases in Mouse Cardiac Myocytes

Figure 4

Concentration-dependent inhibition of AAB-β 1-positive serum on activated at a potential of 50 mV: EC50 (dilution of AAB-β 1 positive serum that produces the half-maximum blockade) of AAB-β 1-positive serum was 1 : 60.24 and nH was 2.86.
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