中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
aPKC inhibitors might be the sensitizer of chemotherapy and adoptive immunotherapy in the treatment of hASIPa - Overexpressed breast cancer

文献类型:期刊论文

作者Jin, YT; Ying, XX; Hu, YH; Zou, Q; Wang, HY; Xu, YH
刊名ONCOLOGY RESEARCH
出版日期2008
卷号17期号:2页码:59-68
关键词human breast cancer hASIP aPKC inhibitor 5-FU DCIK/DCIK-P cells
通讯作者Zou, Q (reprint author), Fudan Univ, Shanghai Med Sch, Huashan Hosp, Dept Surg, Shanghai 200040, Peoples R China.,zouqiang003@yahoo.com.cn
英文摘要The atypical protein kinase C (aPKC) plays an important role in cell growth through the interaction with its substracts, including human ASIP (hASIP), which contains an aPKC phosphorylation site encoded by exon 17b of the gene. hASIP is expressed as numerous alternative splicing isoforms in the cells. Our results showed that hASIPa, an exon 17b-containing isoform of hASIP, is overexpressed in human breast cancer (HBC) MDA-MB-231, SK-BR-3, and MCF-7 cell lines and HBC specimens. The anticancer effects of 5-FU chemotherapy or adoptive immunotherapy and the synergic action of aPKC inhibitor against hASIPa-overexpressed HBC cells were tested. The results indicated that HBC MDA-MB-231 and SK-BR-3 cells were sensitive to 5-FU treatment in vitro. The combined treatment of aPKC inhibitor and 5-FU raised the anticancer activities against hASIPa-overexpressed HBC cells. The coculture of cytokine-induced killer (CIK) cells and autologous dendritic cells (DCs) with or without Her-2 peptide GP2 pulse created two new populations of effective immune-active T-cell populations called DC-modulated and cytokine-induced killer (DCIK) cells and peptide-DC-modulated and cytokine-induced killer (DCIK-P) cells. The DCIK cells showed cytotoxic activities on MDA-MB-231, SK-BR-3, and MCF-7 cells in MHC unrestricted manner. The DCIK-P cells possessed extra-enhanced cytotoxic activities against HLA-A2+/Her-2+ MDA-MB-231 cells in MHC restricted manner, but not for HLA-A2 +/-/Her-2+ SK-BR-3 cells and HLA-A2+Her-2 +/- MCF-7 cells. The data suggested specific cytotoxic T-lymphocyte (CTL) activity of DCIK-P cells on MDA-MB-231 cells. The combined treatment of aPKC inhibitor with DCIK/DCIK-P cells further raised the anticancer activities against hASIPa-overexpressed HBC cells. The results demonstrated that the hASIPa/aPKC signaling pathway functions as an important regulator in the growth of HBC cells and aPKC inhibitor treatment showed the synergic activities on 5-FU or DCIK/DCIK-P cells adoptive immunotherapy against hASIPa-overexpressed HBC cells.
学科主题Oncology
类目[WOS]Oncology
关键词[WOS]INDUCED KILLER-CELLS ; KINASE-C-IOTA ; TRANSCRIPTION FACTOR ; DENDRITIC CELLS ; LUNG-CANCER ; PROTEIN ; POLARITY ; ISOFORMS ; SPECIFICITY ; EXPRESSION
收录类别SCI
语种英语
WOS记录号WOS:000255969900002
版本出版稿
源URL[http://202.127.25.143/handle/331003/1350]  
专题上海生化细胞研究所_上海生科院生化细胞研究所
推荐引用方式
GB/T 7714
Jin, YT,Ying, XX,Hu, YH,et al. aPKC inhibitors might be the sensitizer of chemotherapy and adoptive immunotherapy in the treatment of hASIPa - Overexpressed breast cancer[J]. ONCOLOGY RESEARCH,2008,17(2):59-68.
APA Jin, YT,Ying, XX,Hu, YH,Zou, Q,Wang, HY,&Xu, YH.(2008).aPKC inhibitors might be the sensitizer of chemotherapy and adoptive immunotherapy in the treatment of hASIPa - Overexpressed breast cancer.ONCOLOGY RESEARCH,17(2),59-68.
MLA Jin, YT,et al."aPKC inhibitors might be the sensitizer of chemotherapy and adoptive immunotherapy in the treatment of hASIPa - Overexpressed breast cancer".ONCOLOGY RESEARCH 17.2(2008):59-68.

入库方式: OAI收割

来源:上海生物化学与细胞生物学研究所

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