Page 22 - 南京医科大学自然版
P. 22

第46卷第7期
               ·968 ·                            南 京    医 科 大 学 学         报                        2026年7月


               A                        B                       C                       D
                    30                      60                     400                      150
                                                                           **                       *
                                                                   300
                  (μg/g)  20              (ng/g)  40              (ng/g)  200              (ng/g)  100

                  Trp  10                 5⁃HT  20                Kyn                      KynA  50
                                                                   100

                    0                       0                        0                       0
                     Control  BPF+Leucine    Control BPF+Leucine      Control BPF+Leucine     Control BPF+Leucine
                                                   BPF
                           BPF
                                                                                                    BPF
                                                                           BPF
               E                        F                       G                       H
                   100        ***           50                      80                      150
                          ***               40                                                         ***
                    80
                  (μg/g)  60              (μg/g)  30              (μg/g)  60               (μg/g)  100
                                                                    40
                  3⁃HK  40                QA  20                  NA                       NAM  50
                    20                      10                      20
                    0                       0                        0                       0
                           BPF
                                                                                                    BPF
                     Control  BPF+Leucine    Control BPF+Leucine      Control BPF+Leucine     Control BPF+Leucine
                                                   BPF
                                                                           BPF
                 The levels of Trp(A),5⁃HT(B),Kyn(C),KynA(D),3⁃HK(E),QA(F),NA(G)and NAM(H)in the mouse hippocampus among the control
                                                 **
                                          *
              group,BPF group,and BPF+Leucine group. P < 0.05,P < 0.01,and  *** P < 0.001(n=12).
                                         图2 BPF暴露引起小鼠海马相关神经递质含量的变化
                           Figure 2 Changes in hippocampal neurotransmitter levels in mice following BPF exposure

               A                        B                       C                       D
                    25                      40                     400                      150
                          ***
                    20                      30                     300     *                       **
                  (μg/g)  15              (ng/g)  20              (ng/g)  200              (ng/g)  100

                  Trp  10                 5⁃HT                    Kyn                      KynA  50
                                            10                     100
                    5
                    0                       0                        0                       0
                     Control  BPF+Leucine    Control BPF+Leucine      Control BPF+Leucine     Control BPF+Leucine
                                                                           BPF
                                                                                                    BPF
                           BPF
                                                   BPF
               E                        F                       G                       H
                    80                      50                      80                      150
                              ***
                          ***               40                      60
                  (μg/g)  40              (μg/g)  30               (μg/g)  40              (μg/g)  100
                    60
                  3⁃HK                    QA  20                   NA                      NAM  50
                    20                                              20
                                            10
                    0                       0                        0                       0
                     Control  BPF+Leucine    Control BPF+Leucine      Control BPF+Leucine     Control BPF+Leucine
                           BPF
                                                                                                    BPF
                                                                           BPF
                                                   BPF
                 The levels of Trp(A),5⁃HT(B),Kyn(C),KynA(D),3⁃HK(E),QA(F),NA(G)and NAM(H)in mouse cerebral cortex among the control group,
                                                  ***
                                     *
                                            **
              BPF group,and BPF+Leucine group. P < 0.05,P < 0.01, P < 0.001(n=14).
                                       图3   BPF暴露引起小鼠大脑皮层相关神经递质含量的变化
                         Figure 3 Changes of neurotransmitter levels in mouse cerebral cortex caused by BPF exposure
              通路进行,而亮氨酸具有调节该代谢偏移及抑制相                            2.4 原代神经元细胞的鉴定
              关炎症反应的作用。                                              免疫荧光染色结果显示,对神经元特异性标志
   17   18   19   20   21   22   23   24   25   26   27