| 
      
        | Targeted protein | Expression tissue(state) | Study group | Significance probability |  
        | SP-A | Alveolar(pattern 2) | Group 1-Group 4 | 0.005 |  
        |  |  | Group 3-Group 4 | 0.001 |  
        | HSP | Hippocampus CA4 | Group 1-Group 3 | 0.028 |  
        |  |  | Group 2-Group 3 | 0.014 |  
        | c-Fos | Hippocampus CA1 | Group 1-Group 3 | <0.001 |  
        |  |  | Group 2-Group 3 | <0.001 |  
        |  | Hippocampus CA4 | Group 1-Group 3 | <0.001 |  
        |  |  | Group 1-Group 4 | 0.047 |  
        |  |  | Group 2-Group 3 | <0.001 |  
        |  |  | Group 2-Group 4 | 0.047 |  
        |  |  | Group 3-Group 4 | 0.003 |  
        |  | Cerebral cortex | Group 1-Group 3 | <0.001 |  
        |  |  | Group 2-Group 3 | <0.001 |  |