Orend Gertraud, Chiquet-Ehrismann Ruth
Department of Clinical and Biological Sciences, Institute of Biochemistry and Genetics, Center for Biomedicine, DKBW, University of Basel, Mattenstrasse 28, 4058 Basel, Switzerland.
Cancer Lett. 2006 Dec 8;244(2):143-63. doi: 10.1016/j.canlet.2006.02.017. Epub 2006 Apr 24.
Tenascin-C is an adhesion modulatory extracellular matrix molecule that is highly expressed in the microenvironment of most solid tumors. High tenascin-C expression reduces the prognosis of disease-free survival in patients with some cancers. The possible role of tenascin-C in tumor initiation and progression is addressed with emphasis on underlying signaling mechanisms. How tenascin-C affects malignant transformation, uncontrolled proliferation, angiogenesis, metastasis and escape from tumor immunosurveillance is summarized. Finally, we discuss how the phenotypes of tenascin-C knock-out mice may help define the roles of tenascin-C in tumorigenesis and how this knowledge could be applied to cancer therapy.
腱生蛋白-C是一种调节黏附的细胞外基质分子,在大多数实体瘤的微环境中高度表达。腱生蛋白-C的高表达会降低某些癌症患者无病生存期的预后。本文着重探讨了腱生蛋白-C在肿瘤发生和进展中的可能作用及其潜在的信号传导机制。总结了腱生蛋白-C如何影响恶性转化、失控增殖、血管生成、转移以及肿瘤免疫逃逸。最后,我们讨论了腱生蛋白-C基因敲除小鼠的表型如何有助于确定腱生蛋白-C在肿瘤发生中的作用,以及这些知识如何应用于癌症治疗。