KOKOWA®WT1肿瘤疫苗是获得日本厚生省核准,由日本肿瘤医学研究所股份有限公司(The Institution of Medical Oncology)出产的预防性广谱肿瘤疫苗(Borad-spectrum tumor vaccine),可有用预防20余种癌症。
WT1基因(Wilm tumor gene1)是从Wilms瘤(Wilms tumor)细胞平分离出来的一种含锌指状多肽的抑癌基因,2001年日本科学家Haruo Sugiyama启动了针对WT1卵白的癌症免疫治疗的临床研究,接下来全球掀起WT1的研究高潮,2009年美国国度癌症研究所(National Cancer Institute,NCI)阐发对比了75个恶性肿瘤抗原,最终发现WT1是最佳的肿瘤抗原。
起首筹办供给近3个月的体检陈述与日本病院进行预约,大夫按照陈述判定是否高危人群,是否有需要打针WT1肿瘤疫苗。(肿瘤标记物、CT 、肿瘤基因筛查、免疫疫苗筛查)
预约打针时候,缴纳打针费用,拟定形当作打算单
打点赴日签证:筹办护照、照片2张(3.4*4.5厘米)、保单、3个月的银行对帐单、收入证实、身份证复印件
抵达日本病院,进行KOKOWA®WT1肿瘤疫苗的打针
3个月后复检,肿瘤防复发患者肿瘤标记物削减;肿瘤预防客人CD3、CD4、CD8发生转变、肿块(若是有)变小,肿瘤标记物(若是有)削减。
CD3 是当作熟T 淋巴细胞概况标记;CD4T 细胞是辅助性T淋巴细胞,其本家儿要功能是加强吞噬细胞介导的抗传染感化和加强B细胞介导的体液免疫应答;CD8T细胞是按捺/杀伤性T淋巴细胞,本家儿要功能是特异性直接杀伤靶细胞。
参考文献
1、H. Sugiyama, WT1 (Wilms' Tumor Gene 1): Biology and Cancer Immunotherapy, Japanese Journal of Clinical Oncology, 10.1093/jjco/hyp194
2、Miwa H, Beran M, Saunders GF, et al. Expression of the Wilms tumor gene (WT1) in human leukemias. Leukemia, 1992, (6):405- 409.
3、OkaY, TsuboiA, OjiY. WT1 peptide vaccine for the treatment of cancer [J] .Curr Opin Immunol, 2008,20(2):211-220.
4、Menssen, H., Bertelmann, E., Bartelt, S. et al. J Wilms’ tumor gene (WT1) expression in lung canner, colon cancer and glioblastoma cell lines compared to freshly isolated tumor specimens (J). J Cancer Res Clin Oncol,2000.126(4) 226-232
5、LOEB DM,EVRON E, PATEL C B, et al. Wilms’ tumor suppressor gene (WT1) is expressed in primary breast tumors despite tumor specific promoter methylation [J] Cancer Res, 2001.61(3),921-925
6、MIYOSHI Y. ANDO A. EGAWA C. et al. High expression of Wilms’ tumor suppressor gene predicts poor prognosis in breast cancer patients [J] Clin Cancer Res, 2002.8(5):1167-1171
7、ZAPATA-BENAVIDES P, TUNA M, LOPEA-BERSTEIN G. et al. Downregulation of Wilms tumor 1 protein inhibits breast cancer proliferation [J] Biochem Biophys Res Common, 2002,295(4),784-790
8、Oka Y, Tsuboi A, Taguchi T, Osaki T, Kyo T, Nakajima H, et al. Induction of WT1 (Wilms’ tumor gene)-specific cytotoxic T lymphocytes by WT1 peptide vaccine and the resultant cancer regression. Proc Natl Acad Sci USA 2004;101:13885– 90.
9、Ohminami H, Yasukawa M, Fujita S. HLA class I-restricted lysis of leukemia cells by a CD8þ cytotoxic T-lymphocyte clone specific for WT1 peptide. Blood 2000;95:286–93.
10、H. Sugiyama, WT1 (Wilms' Tumor Gene 1): Biology and Cancer Immunotherapy, Japanese Journal of Clinical Oncology, 10.1093/jjco/hyp194, 40
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