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               ·350 ·                            南 京    医 科 大 学 学         报                        2022年3月


              病变程度的加重,差异越大。结果很好地证实了本                            [9] 王军杰,田 宇,徐开林,等. 他汀类药物通过抑制Akt通
              研究的猜想,KLF2缺失导致T细胞表面分子表达异                               路调控急性T淋巴细胞白血病细胞增殖与凋亡[J]. 中
              常,即CD62L和CCR7等减少,而炎性趋化因子受体,                            国实验血液学杂志,2018,26(2):359-367
              如CXCR3表达增加,引起T细胞迁移模式发生改变,                         [10] AMSTERDAM E A,WENGER N K,BRINDIS R G,et al.
                                                                     2014 AHA/ACC guideline for the management of patients
              导致T细胞归巢减少,同时CD44的增加说明处于激
                                                                     with non⁃ST⁃elevation acute coronary syndromes:a report
              活状态的 T 细胞增多,而向炎症反应区域的迁移增
                                                                     of the American College of Cardiology/American Heart
              加,进一步说明KLF2可减轻ACS的炎性反应。                                Association Task Force on Practice Guidelines[J]. Circu⁃
                  本研究发现,UA组、NSTEMI组、STEMI组、对照                        lation,2014,130(25):e344-e426
              组KLF2的表达,各组间差异均有统计学意义,并且                          [11]ROFFI M,PATRONO C,COLLET J P,et al. 2015 esc
              与 Gensini 评分紧密相关,进一步体现了 KLF2 基因                        guidelines for the management of acute coronary syn⁃
              在评估冠状动脉阻塞方面的优越性。                                       dromes in patients presenting without persistent ST⁃seg⁃
                  综上所述,KLF2基因在ACS患者中显著低表达,                           ment elevation:task force for the management of acute
                                                                     coronary syndromes in patients presenting without persis⁃
              KLF2 可通过调控 T 细胞表面 CD62L、CCR7、CXCR3
                                                                     tent ST⁃segment elevation of the European society of car⁃
              和 CD44 等水平参与 ACS 的炎症反应。KLF2 在诊
                                                                     diology(esc)[J]. Eur Heart J,2016,37(3):267-315
              断ACS方面可能比心肌标志物效能更高,对于监测                           [12] DANG D T,PEVSNER J,YANG V W. The biology of the
              病情可能有辅助价值,可能成为预防冠状动脉粥样                                 mammalian Krüppel ⁃ like family of transcription factors
              硬化的新的炎症指标。尤为重要的是,KLF2有望作                              [J]. Int J Biochem Cell Biol,2000,32(11/12):1103-
              为ACS的治疗靶点,值得进一步深入研究。                                   1121
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