The Redox Imbalance and the Reduction of Contractile Protein Content in Rat Hearts Administered with L-Thyroxine and Doxorubicin

Table 1

Concentration (ng/L) of free thyroxin in rats’ serum.

	FT4
Control	22.38±3.18
2T4	29.77±5.65^a
0.2T4	21.39±4.42

Data presented as mean ± SD; ^a𝑃<0.05 versus control.