Table 3.
Summary of representative 2D nanozymes as antioxidants.
| 2D NMs | Enzymatic activity | Applications | References |
|---|---|---|---|
| GO NSs | SOD, CAT | Protecting mesenchymal stem cells from ROS accumulation | Halim et al., 2019 |
| Se/GO | Glutathione Peroxidase | protecting RAW264.7 cells from oxidative stress by catalyzing H2O2 decomposition to H2O | Huang et al., 2017 |
| MoS2 NSs | SOD, CAT | Protecting Escherichia coli (E. coli), Staphylococcus aureus (S. aureus) and A549 cells from H2O2-induced oxidative stress | Chen T. M. et al., 2018 |
| WS2, MoSe2 and WSe2 NSs coated with PCL-b-PEG | SOD, CAT | Scavenging mitochondrial and intracellular ROS and RNS in lipopolysaccharide (LPS)- or bacteria-induced inflammatory cells | Yim et al., 2020 |
| PVP-modified Nb2C NSs | SOD | Scavenging ROS against ionizing radiation | Ren et al., 2019 |
| Se-modified g-C3N4 NSs | CAT | Protecting A549 cells from ROS-induced damage | Cao X. N. et al., 2020 |