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·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

