Protective Effect of Alpha-Tocopherol Isomer from Vitamin E against the H₂O₂ Induced Toxicity on Dental Pulp Cells

Table 2

Control and experimental groups (𝑛=6) formed according to the treatment of the MDPC-23 cells with different alpha-tocopherol (𝛼-T) concentrations followed by exposure or not to hydrogen peroxide (H₂O₂).

Groups	Treatment
G1	(𝛼-T− H2O2−)
G2	(𝛼-T−  H2O2+)
G3	(1 mM+ H2O2−)
G4	(3 mM+ H2O2−)
G5	(5 mM+ H2O2−)
G6	(10 mM+ H2O2−)
G7	(1 mM+ H2O2+)
G8	(3 mM+ H2O2+)
G9	(5 mM+ H2O2+)
G10	(10 mM+ H2O2+)