Page 45 - 南京医科大学学报自然科学版
P. 45

第43卷第1期          张邢松,沈     蓉,朱兴华,等. E3泛素连接酶Cbl家族在子宫颈鳞状细胞癌中的表达及临床
                2023年1月                  意义[J]. 南京医科大学学报(自然科学版),2023,43(01):034-039                     · 39  ·


                c⁃Cbl在高~中分化以及最大径 < 4 cm肿瘤中表达较                          AURKA by the E3 ubiquitin ligase CBLC in lung adeno⁃
                高;Cbl⁃b 在浸润深度>2/3 纤维肌层患者中表达较                           carcinoma[J]. Oncogene,2022,41(13):1907-1917
                                                                 [7] MEYER R D,HUSAIN D,RAHIMI N. C⁃Cbl inhibits an⁃
                高;Cbl⁃c在低分化肿瘤中表达较高。目前,关于Cbl
                蛋白对肿瘤预后价值的报道尚少。Luo 等                  [18] 报道,         giogenesis and tumor growth by suppressing activation of
                                                                       PLCγ1[J]. Oncogene,2011,30(19):2198-2206
                在脊索瘤中,c⁃Cbl以及Cbl⁃b高表达患者的OS和无
                                                                 [8] KUMARADEVAN S,LEE SY,RICHARDS S,et al. c⁃Cbl
                进展生存期(progression⁃free survival,PFS)较低表
                                                                       expression correlates with human colorectal cancer surviv⁃
                                                 [8]
                达患者显著缩短。而 Kumaradevan 等 报道,c⁃Cbl
                                                                       al and its wnt/beta⁃catenin suppressor function is regulat⁃
                高表达结直肠癌患者的 OS 较低表达患者显著延                                ed by tyr371 phosphorylation[J]. Am J Pathol,2018,188
                长。Liu 等  [17] 研究发现,Cbl⁃b 高表达乳腺癌患者的                    (8):1921-1933
                OS 和 DFS 较低表达患者延长。本研究发现,c⁃Cbl                    [9] 张邢松,沈       蓉,缪小兵. 胃癌中 PDLIM5 的表达及临
                高表达 CSCC 患者比低表达患者的 DFS 和 OS 延长                         床意义[J]. 临床与实验病理学杂志,2021,37(10):

               (P 均 < 0.05);Cox 单因素和多因素分析显示:c⁃Cbl                      1237-1240
                表达是影响 DFS 的独立预后因素;c⁃Cbl 表达是影                     [10] LYLE C L,BELGHASEM M,CHITALIA V C. C⁃cbl:an
                                                                       important regulator and a target in angiogenesis and tu⁃
                响 OS 的相关因素,但不是 OS 的独立预后因素。需
                                                                       morigenesis[J]. Cells,2019,8(5):E498
                要注意的是,“c⁃Cbl 在肿瘤组织中高表达”似乎与
                                                                 [11] BELIZAIRE R,KOOCHAKI S H J,UDESHI N D,et al.
               “c⁃Cbl 高表达患者预后好”不符。我们推测,在早
                                                                       CBL mutations drive PI3K/AKT signaling via increased
                期阶段 c⁃Cbl 作为原癌基因可促进肿瘤发生,随后
                                                                       interaction with LYN and PIK3R1[J]. Blood,2021,137
                c⁃Cbl 可能通过调控某些特定信号通路调控肿瘤发                             (16):2209-2220
                展,其具体机制有待后续深入研究。本研究未发现                           [12] LEARDINI D,MESSELODI D,MURATORE E,et al.
                Cbl⁃b 和 Cbl⁃c 表达与患者 DFS 和 OS 有显著相关性                    Role of CBL mutations in cancer and non⁃malignant phe⁃
               (P 均 > 0.05)。因此,本研究提示,c⁃Cbl 可能成为                        notype[J]. Cancers(Basel),2022,14(3):839
                CSCC 的重要预后预测因子,检测 c⁃Cbl 的表达状态                    [13] LIYASOVA M S,MA K,LIPKOWITZ S. Molecular path⁃
                可为预测CSCC患者的预后提供参考。                                     ways:cbl proteins in tumorigenesis and antitumor immu⁃
                                                                       nity ⁃ opportunities for cancer treatment[J]. Clin Cancer
               [参考文献]
                                                                       Res,2015,21(8):1789-1794
               [1] 贺冰洁,陈暐烨,刘立立,等. 宫颈癌发病风险预测模型                    [14] KANG J M,PARK S,KIM S J,et al. CBL enhances breast
                    的系统综述[J]. 中华流行病学杂志,2021,42(10):                    tumor formation by inhibiting tumor suppressive activity
                    1855-1862                                          of TGF⁃β signaling[J]. Oncogene,2012,31(50):5123-
               [2] LIU Z,HUANG J,JIANG Q,et al. miR⁃125a attenuates    5131
                    the malignant biological behaviors of cervical squamous  [15] CHE X,ZHANG Y,QU X,et al. The E3 ubiquitin ligase
                    cell carcinoma cells through Rad51[J]. Bioengineered,  Cbl⁃b inhibits tumor growth in multidrug⁃resistant gastric
                    2022,13(4):8503-8514                               and breast cancer cells[J]. Neoplasma,2017,64(6):
               [3] SARAVANAN K M,KANNAN M,MEERA P,et al. E3 li⁃        887-892
                    gases:a potential multi⁃drug target for different types of  [16] JING Z,LI L,WANG X,et al. High c⁃Cbl expression in
                    cancers and neurological disorders[J]. Future Med Chem,  gliomas is associated with tumor progression and poor
                    2022,14(3):187-201                                 prognosis[J]. Oncol Lett,2016,11(4):2787-2791
               [4] RAIMALANI V,PANCHAMIA B,PRABHA C R. Charac⁃   [17] LIU X,TENG Y,WU X,et al. The E3 ubiquitin ligase cbl⁃
                    terization of the chimeric protein cUBC1 engineered by  b predicts favorable prognosis in breast cancer[J]. Front
                    substituting the linker of E2 ⁃ 25K into UBC1 enzyme of  Oncol,2020,10:695
                    Saccharomyces cerevisiae[J]. Int J Biol Macromol,2022,  [18] LUO P,WANG X,ZHOU J P,et al. C⁃Cbl and Cbl⁃b ex⁃
                    209(pt a):991-1000                                 pression in skull base chordomas is associated with tumor
               [5] 陆景润,李纬玮,邓         淳,等. CBL 蛋白家族的结构、功                progression and poor prognosis[J]. Hum Pathol,2018,
                    能及其在乳腺癌发展中的作用[J]. 中华医学杂志,                          74:129-134
                    2019,99(30):2389-2392                                                   [收稿日期] 2022-07-22
               [6] HONG S Y,LU Y C,HSIAO S H,et al. Stabilization of                            (责任编辑:蒋 莉)
   40   41   42   43   44   45   46   47   48   49   50