Open Access

Table 3

Extracted data from the included trials.

Author Year (ref.) Measured outcomes Placebo
Curcumin
unit Method of measure Data presented as:
before after before after
Abbase et al. 20 1 724 Serum TAC 50.7 ± 45 47.63 ± 25.27 37.06 ± 12.66 40.31 ± 13.24 ng/ml Elisa Mean ± SD
Alizadeh et al. 20 1 725 Serum MDA 1.05 ± 0.1 1.08 ± 0.1 0.96 ± 0.09 0.73 ± 0.07 μmol/l TBARS method Mean ± SD
TAC 1.36 ± 0.08 1.35 ± 0.09 1.24 ± 0.07 1.95 ± 0.05 μmol/l Colorimetry Mean ± SD
DiSilvestro CAT 28 ± 4 27 ± 4 29 ± 2 50 ± 7 nmol/ml kit Mean ± SD
et al. 201226 Plasma SOD 4658 ± 405 4748 ± 458 4798±401 4807 ± 445 U/ml Spectrophotometry Mean ± SD
GPx 14.6 ± 6.3 15.4 ± 6.2 ELISA Mean ± SD
Hejazi et al. 20 1 627 Plasma TAC 9.1 ± 2.3 10.6 ± 1.3 10.7 ± 2.0 12.8 ± 2.1 U/mL Assay kit Mean ± SD
SOD 195.2 ± 43.1 215.2 ± 83.5 226.1 ± 143.1 189.4 ± 115.4 U/L Mean ± SD
CAT 134.4 ± 62.7 134.8± 60.2 139.7 ± 110.2 111.2 ± 80.9 U/L Mean ± SD
GPx 125.9 ± 17.1 126.8± 12.0 123.4 ± 15.4 125.6 ± 13.4 U/mL Mean ± SD
Jimenez- Osorio et al. 20 1 628 Plasma Diabetic MDA 3.66 ± 0.42 2.59 ± 0.26 3.44 ± 0.37 2.83 ± 0.24 nM Spectrophotometry Mean ± SE
GSH 3.49 ± 0.37 3.029 ± 0.24 2.70 ± 0.24 3.05 ± 0.24 nM Mean ± SE
GR 0.107 ± 0.009 3.127± 0.01 0.116 ± 0.01 0.108 ± 0.008 U/mL Mean ± SE
GPX 0.20 ± 0.01 0.20 ± 0.01 0.22 ± 0.01 0.18 ± 0.02 U/mL Mean ± SE
Jimenez- Osorio et al. 20 1 628 Plasma Non-diabetic MDA 3.07 ± 0.39 3.05 ± 0.31 4.06 ± 0.37 2.94 ± 0.22 nM Spectrophotometry Mean ± SE
GSH 2.56 ± 0.28 3.03 ± 0.15 3.84 ± 0.42 3.71 ± 0.33 nM Mean ± SE
GR 0.11 ± 0.008 0.118 ± 0.01 0.118 ± 0.007 0.126 ± 0.01 U/mL Mean ± SE
GPX 0.22 ± 0.01 0.23 ± 0.04 0.23 ± 0.01 0.28 ± 0.06 U/mL Mean ± SE
Judaki et al. 201718 Gastric mucosa MDA 2.63 ± 0.42 2.92 ± 0.24 2.47 ± 0.33 2.33 ± 0.70 μmol/L Mean ± SD
TAC 2.52 ± 0.37 2.50 ± 0.60 2.04 ± 0.47 1.94 ± 0.32 μmol/L Mean ± SD
Nasseri et al. 20 1 729 Serum MDA 38.70 ± 12.24 39.90 ± 12.37 41.03 ± 14.96 37.12 ± 11.70 μmol/L Colorimetric assay Mean ± SD
TAC 191.46 ± 76.16 196.10 ± 72.57 187.09 ± 82.26 207.96 ± 91.72 μmol/L Mean ± SD
CAT 6.20 ± 3.73 6.01 ± 3.87 5.68 ± 3.95 5.81 ± 3.76 μ/mL Mean ± SD
Pakfetrat et al. 201519 Plasma MDA 8.6 ± 1.4 7.5 ± 1.1 7.5 ± 2.5 6.0 ± 2.4 nmol/mL Colorimetric Mean ± SD
Panahi et al. 201230 Serum SOD 58.01 ± 12.17 57.01 ± 8.84 57.68 ± 12.67 65.85 ± 13.84 μKat/l kits Mean ± SD
GPX 57.34 ± 9.67 56.34 ± 11.67 63.68 ± 9.34 74.68± 21.34 μKat/l Mean ± SD
CAT 663.47 ± 66.35 656.63 ± 54.51 647.80 ± 87.68 832.33 ± 154.53 μKat/l Mean ± SD
Panahi et al. 2014 a31 Serum GSH 8.91 ± 1.86 11.33 ± 4.32 10.90 ± 2.77 21.02 ± 4.24 μg/mL Spectrophotometry Mean ± SD
MDA 24.38 ± 3.21 22.47 ± 4.92 25.38 ± 3.61 11.84 ± 3.51 nmol/mL Mean ± SD
Panahi et al. 2014 b32 Serum SOD 0.70 ± 0.19 0.80 ± 0.24 0.75 ± 0.33 2.43 ± 0.62 U/mL Spectrophotometry Mean ± SD
CAT 10.21 ± 1.76 9.57 ± 1.71 14.08 ± 3.13 27.93 ± 4.49 U/mL Mean ± SD
GSH 8.85 ± 1.87 11.74 ± 4.25 10.69 ± 3.08 20.96 ± 3.40 μg/mL Mean ± SD
MDA 24.38 ± 3.18 25.44 ± 4.75 25.53 ± 3.75 20.23 ± 21.32 nmole/mL Mean ± SD
Panahi et al. 2015 a33 Serum SOD 1.70 ± 0.41 1.98 ± 0.29 1.47 ± 0.31 2.41 ± 0.37 U/mL Spectrophotometry Mean ± SD
MDA 19.56 ± 2.73 20.16 ± 3.11 19.38 ± 3.08 15.62 ± 2.59 nmole/mL Mean ± SD
Panahi et al. 2015 b34 Serum SOD 4.13 ± 0.36 3.76 ± 0.44 4.02 ± 0.29 6.94 ± 0.91 U/mL Spectrophotometry Mean ± SE
GSH 3.43 ± 0.22 3.41 ± 0.43 3.67 ± 0.19 5.06 ± 0.62 μg/mL Mean ± SE
MDA 23.11 ± 0.40 20.62 ± 0.99 23.00 ± 0.55 17.73 ± 1.19 nmol/mL Mean ± SE
Panahi et al. 20 1 620 Serum TAC 3.17 (2.42-3.80) 2.63 (2.24-3.20) 3.17 (2.65-3.89) 3.84 (2.43-4.30) nmol/mg Colorimetry Median (IQR)
SOD 3.39 ± 1.01 2.96 ± 0.78 3.46 ± 0.99 3.86 ± 0.76 U/mL Spectrophotometry mean ± SD
MDA 3.74 ± 1.32 3.88 ± 0.98 3.90 ± 1.06 3.05 ± 0.91 nmol/mL mean ± SD
Roohi et al. 201735 Plasma TAC 207.21 ± 14.41 190.09 ± 13.51 190.99 ± 12.61 322.52 ± 21.62 μmol/L Spectrophotometer Mean ± SE
GSH 1.36 ± 0.05 1.51 ± 0.10 1.26 ± 0.029 1.90 ± 0.17 μmol/L Mean ± SE
MDA 0.96 ± 0.04 0.97 ± 0.01 0.99 ± 0.026 0.97 ± 0.005 μmol/L TBARS method Mean ± SE
Srivastava et al. 201636 Serum MDA 5.15 ± 0.14 4.91 ± 0.11 5.03 ± 0.16 3.69 ± 0.12 nmol/ml TBARS method Mean ± SE
Sudheeran et al. 201621 (Standard curcumin) Plasma SOD 0 0 0 0 U/mL Mean ± SD
GPx 25.97 ± 3.29 28.60 ± 2.96 33.04 ± 2.17 39.13 ± 1.30 U/mL Mean ± SD
Sudheeran et al. 20 1 621 (Formulated curcumin) Plasma SOD 0 0 0 0 U/mL Mean ± SD
GPx 25.97 ± 3.29 28.60 ± 2.96 41.85 ± 4.36 67.57 ± 2.61 U/mL Mean ± SD

Superoxide dismutase (SOD); Total antioxidant capacity (TAC); Malondialdehyde (MDA); Reduced glutathione (GSH); Catalase (CAT); Glutathione reductase (GR); Glutathione peroxidase (GPX); Glutathione (GSH); Thiobarbituric acid-reactive substances (TBARS); Gas chromatography mass spectrometry (GC-MS)

Note: Data of one article was emailed by author. (DiSilvestro et al. 2012)