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The Acute Effects of Different Spironolactone Doses on Oxidative Stress in Streptozotocin-Induced Diabetic Rats

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26 maj 2021

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Figure 1.

Parameters of oxidative stress in healthy rats perfused with 0.1 μM of spironolactone compared with diabetic rats perfused with 0.1 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2-) (c) Superoxide anion radical (O2-) (d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.
Parameters of oxidative stress in healthy rats perfused with 0.1 μM of spironolactone compared with diabetic rats perfused with 0.1 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2-) (c) Superoxide anion radical (O2-) (d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.

Figure 2.

Parameters of oxidative stress in healthy rats perfused with 3 μM of spironolactone compared with diabetic rats perfused with 3 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2-) (c) Superoxide anion radical (O2-) (d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.
Parameters of oxidative stress in healthy rats perfused with 3 μM of spironolactone compared with diabetic rats perfused with 3 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2-) (c) Superoxide anion radical (O2-) (d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.

Figure 3.

Parameters of oxidative stress in healthy rats perfused with 0.1 μM of spironolactone compared with healthy rats perfused with 3 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2−) (c) Superoxide anion radical (O2−) (d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.
Parameters of oxidative stress in healthy rats perfused with 0.1 μM of spironolactone compared with healthy rats perfused with 3 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2−) (c) Superoxide anion radical (O2−) (d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.

Figure 4.

Parameters of oxidative stress in diabetic rats perfused with 0.1 μM of spironolactone compared with diabetic rats perfused with 3 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2−) (c) Superoxide anion radical (O2−)(d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.
Parameters of oxidative stress in diabetic rats perfused with 0.1 μM of spironolactone compared with diabetic rats perfused with 3 μM of spironolactone. (a) Hydrogen peroxide (H2O2) (b) Nitrites (NO2−) (c) Superoxide anion radical (O2−)(d) Index of lipid peroxidation (measured as TBARS). Data is presented as mean ± SD. CPP, coronary perfusion pressure.

Percentage of reduction or increase in the each of the parameters of oxidative stress in healthy and diabetic rats treated with different spironolactone doses_

40 cmH2O 60 cmH2O 80 cmH2O 100 cmH2O 120 cmH2O
H2O2 0.1 μM spironolactone healthy vs. control +20.49 +1.34 +1.30 −7.57 0.00
3 μM spironolactone healthy vs. control +11.12 −3.88 +0.79 −12.62 +9.40
0.1 μM spironolactone diabetic vs. diabetic −0.12 −11.62 −0.28 +8.73 −8.08
3 μM spironolactone diabetic vs. diabetic −12.22 −33.73 −37.84 −20.12 −43.83
NO2 0.1 μM spironolactone healthy vs. control +13.69 −10.83 −20.12 −19.92 −31.26
3 μM spironolactone healthy vs. control −2.03 −13.64 −0.36 −4.74 +0.90
0.1 μM spironolactone diabetic vs. diabetic +4.12 −6.74 −4.91 +1.26 −0.98
3 μM spironolactone diabetic vs. diabetic −3.46 −11.98 −14.09 −9.54 −11.25
O2 0.1 μM spironolactone healthy vs. control +5.55 −53.58 −14.75 +41.34 −16.96
3 μM spironolactone healthy vs. control +16.83 −6.04 −16.97 −20.30 −11.92
0.1 μM spironolactone diabetic vs. diabetic −21.85 −3.80 +32.66 +19.34 +67.14
3 μM spironolactone diabetic vs. diabetic +6.31 −32.84 −25.24 −15.17 −46.94
TBARS 0.1 μM spironolactone healthy vs. control +7.85 +1.32 −6.91 −10.89 −9.93
3 μM spironolactone healthy vs. control +7.64 +5.60 +27.74 +28.50 +31.63
0.1 μM spironolactone diabetic vs. diabetic +5.25 −6.02 −7.06 +0.60 −3.87
3 μM spironolactone diabetic vs. diabetic −13.61 −48.17 −49.53 −46.99 −47.15
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Medycyna, Medycyna kliniczna, Medycyna kliniczna, inne