Kiptiyah Kiptiyah, Widodo Widodo, Ciptadi Gatot, Aulanni'Am Aulanni'am, Widodo Mohammad A, Sumitro Sutiman B
Department of Biology, Maulana Malik Ibrahim Islamic State University of Malang, Malang 65144, Indonesia.
Department of Biology, Brawijaya University of Malang, Malang, Indonesia.
J Complement Integr Med. 2020 Apr 8. doi: 10.1515/jcim-2019-0042.
Background We investigated whether 10-gingerol is able to induce oxidative stress in cumulus cells. Methods For the in-vitro research, we used a cumulus cell culture in M199, containing 10-gingerol in various concentrations (0, 12, 16, and 20 µM), and detected oxidative stress through superoxide dismutase (SOD) activity and malondialdehyde (MDA) concentrations, with incubation periods of 24, 48, 72, and 96 h. The obtained results were confirmed by in-silico studies. Results The in-vitro data revealed that SOD activity and MDA concentration increased with increasing incubation periods: SOD activity at 0 µM (1.39 ± 0.24i), 12 µM (16.42 ± 0.35ab), 16 µM (17.28 ± 0.55ab), 20 µM (17.81 ± 0.12a), with a contribution of 71.1%. MDA concentration at 0 µM (17.82 ± 1.39 l), 12 µM (72.99 ± 0.31c), 16 µM (79.77 ± 4.19b), 20 µM (85.07 ± 2.57a), with a contribution of 73.1%. Based on this, the in-silico data uncovered that 10-gingerol induces oxidative stress in cumulus cells by inhibiting HTR1A functions and inactivating GSK3B and AKT-1. Conclusions 10-gingerol induces oxidative stress in cumulus cells through enhancing SOD activity and MDA concentration by inhibiting HTR1A functions and inactivating GSK3B and AKT-1.
背景 我们研究了10-姜辣素是否能够在卵丘细胞中诱导氧化应激。方法 对于体外研究,我们在含有不同浓度(0、12、16和20 μM)10-姜辣素的M199培养基中培养卵丘细胞,并通过超氧化物歧化酶(SOD)活性和丙二醛(MDA)浓度检测氧化应激,孵育时间为24、48、72和96小时。所获得的结果通过计算机模拟研究得到证实。结果 体外数据显示,SOD活性和MDA浓度随着孵育时间的增加而增加:0 μM时SOD活性为(1.39±0.24i),12 μM时为(16.42±0.35ab),16 μM时为(17.28±0.55ab),20 μM时为(17.81±0.12a),贡献率为71.1%。0 μM时MDA浓度为(17.82±1.39 l),12 μM时为(72.99±0.31c),16 μM时为(79.77±4.19b),20 μM时为(85.07±2.57a),贡献率为73.1%。基于此,计算机模拟数据揭示10-姜辣素通过抑制5-羟色胺受体1A(HTR1A)功能以及使糖原合成酶激酶3β(GSK3B)和蛋白激酶B(AKT-1)失活,从而在卵丘细胞中诱导氧化应激。结论 10-姜辣素通过抑制HTR1A功能以及使GSK3B和AKT-1失活,增强SOD活性和MDA浓度,进而在卵丘细胞中诱导氧化应激。