Skip to main content

Table 4 Summary of drug-induced differences in model parameters compared to control.

From: Ischemia reperfusion dysfunction changes model-estimated kinetics of myofilament interaction due to inotropic drugs in isolated hearts

 

Before Ischemia

After Ischemia

Parameter

Dbt

Dop

Dig

Lev

Dbt

Dop

Dig

Lev

α 1 (1/μM•s)

↓

↓

NC

NC

NC

↑

↑

↑

α a (1/μM•s)

↑

↑

NC

NC

↑

↑

↑

NC

β 1 (1/μM•s)

NC

↑

NC

NC

↓

NC

NC

↓

β a (1/μM•s)

NC

↓

NC

↓

↑

↑

↑

↑

K 2 (1/μM•s)

↑

NC

NC

NC

NC

NC

NC

↑

K 3 (1/s)

NC

↓

NC

NC

NC

↑

↑

↓

K 4 (1/s)

↑

↑

NC

↑

↑

NC

NC

NC

K d (1/s)

↑

↑

NC

NC

↑

↑

↑

↑

K d ' (1/s)

↑

↑

NC

NC

NC

NC

NC

NC

  1. Arrows indicate directional differences in drug effects on model parameters from pre- and post-ischemic controls. NC = no change. Data obtained 25 min before and 35 min after global ischemia in the presence of drugs.