干扰素-γ对乳腺癌细胞HLA-Ⅰ分子表达的影响(3)
本研究通过荧光定量PCR实验和流式细胞术检测观察到IFN-γ在体外对乳腺癌细胞株SKBR3的HLA-Ⅰ基因转录与空白对照组比较明显增加、细胞表面HLA-Ⅰ蛋白表达与空白对照组相比也明显增加,且上调强度与干扰素的浓度呈剂量依赖的关系。IFN-γ上调乳腺癌细胞的HLA-Ⅰ表达,可抑制肿瘤细胞的免疫逃避作用,增强免疫系统对肿瘤细胞的识别,从而起到抗乳腺癌的作用。本研究为乳腺癌的免疫治疗提供了一定的研究基础,也为以后IFN-γ联合其他药物治疗乳腺癌提供了实验基础。总之,IFN-γ在乳腺癌治疗中的作用机制值得进一步深入研究。
参考文献:
[1]Stewart B,Wild C.World Cancer Report 2014:International agency for research on cancer[M].Geneva:World Health Organization,2014.
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[5]纪晓坤,王学利,王珩,等.Beclin1和HLAⅠ、Ⅱ在人卵巢癌SKOV3细胞中的表达[J].临床与实验病理学杂志,2017,33(9):954-958.
[6]Chang C,Campoli M,Ferrone S.Classical and nonclassical HLA class I antigen and NK cell-activating ligand changes in malignant cells: current challenges and future directions[J].Adv Cancer Res,2005(93):189-234.
[7]Abiko K,Matsumura N,Hamanishi J,et al.IFN-gamma from lymphocytes induces PD-L1 expression and promotes progression of ovarian cancer[J].Br J Cancer,2015,112(9):1501-1509.
[8]Zhang X,Zeng Y,Qu Q,et al.PD-L1 induced by IFN-gamma from tumor-associated macrophages via the JAK/STAT3 and PI3K/AKT signaling pathways promoted progression of lung cancer[J].Int J Clin Oncol,2017,22(6):1026-1033.
[9]李林卿,莊文欣,李鹏程,等.HLA-Ⅰ在乳腺癌组织中的表达及其临床意义[J].中国普外基础与临床杂志,2013,20(10):1132-1136.
[10]Kamali-Sarvestani E,Merat EA,Talei AR.Polymorphism in thegenes of alpha and beta tumor necrosis factors(TNF-alpha and TNF-beta)and gamma interferon(IFN-gamma)among Ira-nianwomen with breast cancer[J].Cancer Lett,2005,223(1):113-119.
[11]刘钢,黄文广,史火喜,等.结直肠癌人类白细胞抗原ABC表达与预后的相关性及干扰素γ的诱导作用研究[J].中华临床医师杂志(电子版),2009,3(7):1126-1134.
[12]Mimura K,Shiraishi K,Mueller A,et al.The MAPK pathway is a predominant regulator of HLA-A expression in esophageal and gastric cancer[J].J Immunol,2013(191):6261-6272.
收稿日期:2018-11-29;修回日期:2018-12-9
编辑/成森, http://www.100md.com(刘丽 孙立新 赵明珍)
参考文献:
[1]Stewart B,Wild C.World Cancer Report 2014:International agency for research on cancer[M].Geneva:World Health Organization,2014.
[2]Siege RL,Miller KD,Jemaal A.Cancer statistics,2015[J].CA Cancer J Clin,2015,65(1):5-29.
[3]卢伸,苏丹.免疫检查点阻断用于肿瘤治疗的研究进展[J].实用肿瘤杂志,2016,31(1):19-23.
[4]吴明雨,于大海,程立,等.HLA-B在口腔鳞状细胞癌中的表达及意义[J].微生物学免疫学进展,2018,46(4):35-39.
[5]纪晓坤,王学利,王珩,等.Beclin1和HLAⅠ、Ⅱ在人卵巢癌SKOV3细胞中的表达[J].临床与实验病理学杂志,2017,33(9):954-958.
[6]Chang C,Campoli M,Ferrone S.Classical and nonclassical HLA class I antigen and NK cell-activating ligand changes in malignant cells: current challenges and future directions[J].Adv Cancer Res,2005(93):189-234.
[7]Abiko K,Matsumura N,Hamanishi J,et al.IFN-gamma from lymphocytes induces PD-L1 expression and promotes progression of ovarian cancer[J].Br J Cancer,2015,112(9):1501-1509.
[8]Zhang X,Zeng Y,Qu Q,et al.PD-L1 induced by IFN-gamma from tumor-associated macrophages via the JAK/STAT3 and PI3K/AKT signaling pathways promoted progression of lung cancer[J].Int J Clin Oncol,2017,22(6):1026-1033.
[9]李林卿,莊文欣,李鹏程,等.HLA-Ⅰ在乳腺癌组织中的表达及其临床意义[J].中国普外基础与临床杂志,2013,20(10):1132-1136.
[10]Kamali-Sarvestani E,Merat EA,Talei AR.Polymorphism in thegenes of alpha and beta tumor necrosis factors(TNF-alpha and TNF-beta)and gamma interferon(IFN-gamma)among Ira-nianwomen with breast cancer[J].Cancer Lett,2005,223(1):113-119.
[11]刘钢,黄文广,史火喜,等.结直肠癌人类白细胞抗原ABC表达与预后的相关性及干扰素γ的诱导作用研究[J].中华临床医师杂志(电子版),2009,3(7):1126-1134.
[12]Mimura K,Shiraishi K,Mueller A,et al.The MAPK pathway is a predominant regulator of HLA-A expression in esophageal and gastric cancer[J].J Immunol,2013(191):6261-6272.
收稿日期:2018-11-29;修回日期:2018-12-9
编辑/成森, http://www.100md.com(刘丽 孙立新 赵明珍)