1. Department of Microbiology and Immunology, Medical School, China Three Gorges University, Yichang, China
2. Hubei Key Laboratory of Tumor Microenvironment and Immunotherapy, China Three Gorges University, Yichang, China
3. Affiliated Ren He Hospital of China Three Gorges University, Yichang, China
4. The First Clinical Medical College of China Three Gorges University, Yichang, China
5. College of Biological and Pharmaceutical Sciences, China Three Gorges University, Hubei, China
6. School of Medicine, Institute of Cell Engineering, Johns Hopkins University, Baltimore, MD, USA