Research Article

Salvia miltiorrhiza (SM) Injection Ameliorates Iron Overload-Associated Cardiac Dysfunction by Regulating the Expression of DMT1, TfR1, and FP1 in Rats

Table 1

Effects of SM treatment on the hemodynamic parameters of iron overload rats.

GroupHR (beat/min)LVSP (mmHg)LVEDP (mmHg)+dp/dtmax (mmHg/s)−dp/dtmax (mmHg/s)

Control357 ± 10145 ± 53.89 ± 0.298874 ± 2588468 ± 280
IO361 ± 15108 ± 56.84 ± 0.546578 ± 2486802 ± 269
L-SM347 ± 15138 ± 54.99 ± 0.477869 ± 3478056 ± 269
H-SM343 ± 13140 ± 44.56 ± 0.327914 ± 2748127 ± 213
DFO365 ± 14134 ± 35.12 ± 0.3457632 ± 1637943 ± 147

HR: heart rate; LVSP: left ventricular systolic pressure; LVEDP: left ventricular end-diastolic pressure; ±dp/dtmax: maximum ascending and descending rates of left ventricular pressure. Results are expressed as the mean ± SEM. vs. control group; vs. iron overload (IO) group.