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第45卷第8期
               ·1146 ·                           南 京    医 科 大 学 学         报                        2025年8月


                       A                                           B
                           1.0                                         1.0

                           0.8                                         0.8

                          Sensitivity  0.6                             Sensitivity  0.6

                                                                       0.4
                           0.4
                           0.2                                         0.2
                                            AUC=0.82                                    AUC=0.77
                                            95%CI:0.73-0.90                             95%CI:0.67-0.87
                            0                                           0
                             00   0.2   0.4  0.6  0.8  1.0               00    0.2  0.4  0.6  0.8  1.0
                                       1-Specificity                               1-Specificity
                           图2 ROC曲线分析血清PDCD4水平预测AIS患者神经功能缺损程度(A)及预后(B)的价值
              Figure 2  ROC curve analysis of the value of serum PDCD4 levels in predicting the degree of neurological deficits(A)and
                      prognosis(B)in AIS patients


              以减少混杂因素干扰,但仍可能存在因样本量不足                            and statistics,writing manuscripts;GUO Yu and TANG Liqiao
              而导致统计效能受限的问题,未来计划扩大样本量                            were responsible for literature retrieval and data collection;
              并进行前瞻性、多中心研究以进一步验证结果的稳                            CHEN Weiguan and ZHOU Sanlian were responsible for con⁃
              定性。②研究患者来源于特定时间段,可能存在选                            ceiving and designing the research plan;ZHANG Dongmei and
              择性偏倚。③随访时间短,无法全面评估血清                              LU Hongjian were responsible for guiding article writing,and
                                                                reviewing and revising the articles.
              PDCD4 水平与远期临床结局之间的关系。初步结
              果提示PDCD4可能与AIS 患者早期预后相关,未来                        [参考文献]
              将延长随访周期,进一步探究其在长期功能恢复和                            [1] BARTHELS D,DAS H. Current advances in ischemic
              再发事件中的预测价值,从而完善因果链的分析。                                 stroke research and therapies[J]. Biochim Biophys Acta
              ④重点关注的PDCD4与神经炎症的相关性,但是目                               Mol Basis Dis,2020,1866(4):165260
              前利用临床手段检测AIS患者脑组织神经炎症反应                           [2] FEIGIN V L,OWOLABI M O. Pragmatic solutions to re⁃
              的直接证据有限。后期将进一步利用磁共振等影                                  duce the global burden of stroke:a World Stroke Organiza⁃
                                                                     tion ⁃ Lancet Neurology Commission[J]. Lancet Neurol,
              像技术检测 AIS 患者脑组织胶质细胞活化的信号,
                                                                     2023 Dec,22(12):1160-1206
              进而分析其与血清中PDCD4表达的相关性。
                                                                [3] GBD 2021 Stroke Risk Factor Collaborators. Global,re⁃
                  综上,血清中 PDCD4 蛋白水平与 AIS 患者炎症
                                                                     gional,and national burden of stroke and its risk factors,
              指标呈正相关。血清中较高的 PDCD4 蛋白水平可
                                                                     1990⁃2021:a systematic analysis for the Global Burden of
              能是AIS患者神经功能缺损严重和较差预后的潜在                                Disease Study 2021[J]. Lancet Neurol,2024,23(10):
              生物标志物。这些发现将可能有助于早期识别AIS                                973-1003
              并进一步了解AIS发展的病理、生理学机制,从而制                          [4] LI J Z,QIU Y M,ZHANG C L,et al. The role of protein
              订更好的预防策略,改善预后。                                         glycosylation in the occurrence and outcome of acute isch⁃
                  利益冲突声明:                                            emic stroke[J]. Pharmacol Res,2023,191:106726
                  所有作者均声明没有利益冲突。                                [5] LU K K,CHEN Q,LI M D,et al. Programmed cell death
                  Conflict of Interests:                             factor 4(PDCD4),a novel therapy target for metabolic dis⁃
                  The authors declare no competing interests.        eases besides cancer[J]. Free Radic Biol Med,2020,
                  作者贡献声明:                                            159:150-163
                  孙王妍主要负责数据分析统计,撰写文稿;郭宇、汤莉巧                     [6] YU L,YANG Y C,WANG J,et al. PDCD4 promotes in⁃
              负责文献检索,收集数据;陈伟观、周三连负责构思和设计研                            flammation/fibrosis by activating the PPAR ⁃ γ/NF ⁃ κB
              究方案;张冬梅,卢红建负责指导文章撰写,并进行文章审阅                            pathway in mouse atrial myocytes[J]. Mol Med Rep,
              及修订。                                                   2024,30(5):209
                  Author’s Contributions:                       [7] LI Y,ZHAN B,ZHUANG X,et al. Microglial Pdcd4 defi⁃
                  SUN Wangyan was mainly responsible for data analysis  ciency mitigates neuroinflammation⁃associated depression
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