1. CAS Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, CAS Center of Excellence in Nanoscience, National Center for Nanoscience and Technology, Beijing 100190, P. R. China.
2. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, P. R. China.
3. GBA National Institute for Nanotechnology Innovation, Guangdong 510700, P. R. China.
4. Jilin University, Changchun, Jilin 130012, P. R. China.
5. Xiamen University, Xiamen, Fujian 361005, P. R. China.
6. Department of Gastroenterology, Guangzhou Digestive Disease Center, Guangzhou First People’s Hospital, School of Medicine, South China University of Technology, Guangzhou 510180, Guangdong, P. R. China.
7. QIMR Berghofer Medical Research Institute, Royal Brisbane Hospital, Queensland 4029, Australia.