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第42卷第7期        祁颜艳,顾 愹,杨       涛. 负载HIP的耐受性树突状细胞对BDC2.5 T细胞的免疫调节作用[J].
                  2022年7月                     南京医科大学学报(自然科学版),2022,42(7):913-920                        ·919 ·


                                  iDC                LPS⁃iDC                tolDC              LPS⁃tolDC
                        10 5  0%       7.60%  10 5  0.009%  4.05%  10 5  0.55%    9.96%  10 5  0.068%  7.40%
                        10 4                 10 4                  10 4                 10 4
                       2.5HIP组  10 3 2       10 3 2                10 3 2               10 3 2

                        10
                                             10
                                                                                        10
                                                                   10
                        101                  101                   101                  101
                           14.0%       78.4%    6.96%       89.0%     54.9%       34.6%    37.7%       54.8%
                                 1
                                                      1
                                                                           1
                                                                                                1
                            10 0  10 10 2  10 3  10 4  10 0  10 10 2  10 3  10 4  10 0  10 10 2  10 3  10 4  10 0  10 10 2  10 3  10 4
                        10 5 4  0.17%  7.60%  10 5 4  0.022%  0.45%  10 5 4  0.77%  1.16%  10 5 4  4.82%  0.56%
                                                                                        10
                                                                  10
                                             10
                       无关肽组 10 3 2           10 3 2               10 3 2                10 3 2
                        10
                                                                  10
                                             10
                                                                                        10
                        10
                        101                  101                  101                   101
                           82.5%       78.4%    87.6%       12.0%     95.7%       2.32%    96.7%       0.97%
                                                                           1
                                                      1
                                 1
                                                                                                1
                            10 0  10 10 2  10 3  10 4  10 0  10 10 2  10 3  10 4  10 0  10 10 2  10 3  10 4  10 0  10 10 2  10 3  10 4
                                                   ( % )  15  ***       □ 无关肽组
                                                                        ■ 2.5HIP组
                                                   CD4 + CD25 + Foxp3 +  10 5
                                                     0
                                                                LPS⁃tolDC
                                                        iDC LPS⁃iDC  tolDC
                                 诱导Treg生成的情况(CD4 T细胞中CD25 Foxp3 所占比例)。两组比较, P < 0.001,n:3~4。
                                                   +
                                                                 +
                                                             +
                                                                                  ***
                                                  +
                                    图4 BDC2.5 CD4 T细胞与负载2.5HIP的DC共培养后产生Treg的比例
                              Figure 4 Proportion of Treg in BDC2.5 CD4 T cells co⁃cultured with 2.5HIP⁃loaded DC
                                                                 +
                的增殖活化,诱导抗原特异性 Treg 的产生,这为今                             sights,biomarkers and therapeutic targets[J]. Front Im⁃
                后 T1DM 的抗原特异性细胞疗法提供了参考,但对                              munol,2021,12:667989
                于T1DM的具体治疗效果还需要更进一步的探究。                          [6] BALAKRISHNAN S,KUMAR P,PRABHAKAR B S. Post⁃
                                                                       translational modifications contribute to neoepitopes in
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