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达与 THCA 患者更差的预后有关。既往研究指出, detomidine in tumor-progressive factors in the periopera‐
SERPINE1 是一种分泌型蛋白,可参与调控细胞的生物 tive period and cancer recurrence:a narrative review[J].
[20]
学行为 。为探究 DEX 能否通过促进 SERPINE1 蛋白 Drug Des Devel Ther,2022,16:2161-2175.
的分泌进而发挥相应作用,本研究以CM替换含血清培 [ 9 ] TIAN H,HOU L,XIONG Y M,et al. Dexmedetomidine
upregulates microRNA-185 to suppress ovarian cancer
养基,借助Western blot技术检测SERPINE1蛋白的表达
growth via inhibiting the SOX9/Wnt/β -catenin signaling
情况。结果显示,DEX 可促进 SERPINE1 蛋白在 2 种
pathway[J]. Cell Cycle,2021,20(8):765-780.
THCA细胞中的表达。随后,本研究进一步通过敲减核
[10] LIU T T,LI R,HUO C,et al. Identification of CDK2-re‐
心靶点来评价下调 SERPINE1 表达对 DEX 相应作用的
lated immune forecast model and ceRNA in lung adeno‐
影响。结果显示,敲减核心靶点后,DEX 对 2 种 THCA carcinoma,a pan-cancer analysis[J]. Front Cell Dev Biol,
细胞增殖、克隆形成、迁移、侵袭能力的促进作用受到了 2021,9:682002.
抑制,提示DEX促进THCA细胞恶性生物学行为的作用 [11] TANG Y,LI M,WANG J X,et al. CytoNCA:a cytoscape
可能是通过增加分泌型 SERPINE1 蛋白的表达来实 plugin for centrality analysis and evaluation of protein in‐
现的。 teraction networks[J]. Biosystems,2015,127:67-72.
综上所述,DEX 能够促进 THCA 细胞的增殖、迁移 [12] JIN S,BORKHUU O,BAO W,et al. Signaling pathways
和侵袭,上述作用可能与增加分泌型 SERPINE1 蛋白的 in thyroid cancer and their therapeutic implications[J]. J
表达有关。这提示临床应谨慎使用 DEX,且 SERPINE1 Clin Med Res,2016,8(4):284-296.
有望成为 THCA 的潜在治疗靶点。但本研究存在以下 [13] YUAN Y M,WU D P,HOU Y F,et al. Wnt signaling:
modulating tumor-associated macrophages and related im‐
不足:首先,本研究仅限于体外细胞实验,所得结论尚需
munotherapeutic insights[J]. Biochem Pharmacol,2024,
体内研究进一步验证;其次,本研究并未探索 DEX 与
223:116154.
SERPINE1间的具体作用机制及上/下游信号转导途径;
[14] MO Y Z,WANG Y M,ZHANG L S,et al. The role of
最后,本研究尚缺乏DEX处理后的细胞形态学观察及更
Wnt signaling pathway in tumor metabolic reprogramming
全面的毒性评估。 [J]. J Cancer,2019,10(16):3789-3797.
参考文献 [15] CHEN T Y,ZHOU M,LIN M Q,et al. Research progress
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中国药房 2025年第36卷第10期 China Pharmacy 2025 Vol. 36 No. 10 · 1185 ·