Cancer

Download Cancer Stem Cells: Novel Concepts and Prospects for Tumor by S.-I. Nishikawa, M. Osawa (auth.), O.D. Wiestler, B. PDF

By S.-I. Nishikawa, M. Osawa (auth.), O.D. Wiestler, B. Haendler, D. Mumberg (eds.)

This booklet describes the hot advancements within the rising box of melanoma stem cells. Their attainable impression for the identity of novel therapy paradigms for melanoma are mentioned. The booklet will commonly be of curiosity to scientists and clinicians thinking about melanoma examine, or to scholars wishing to go into into this area.

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Extra info for Cancer Stem Cells: Novel Concepts and Prospects for Tumor Therapy

Example text

2 Wnt Antagonists There are two groups of Wnt antagonists. The first includes the SFRP family, WIF-1 and Cerberus. They inhibit Wnt signaling by directly binding to Wnt molecules. The second group, which includes the Dickkopf (DKK) family, inhibits Wnt signaling by binding to the LRP5/ LRP6 component of the Wnt receptor complex (Kawano and Kypta 2003). These inhibitors have been extensively studied in developmental experiments, with demonstration of a role in oncogenesis, specifically in cervical (Ko et al.

3 Dishevelled (Dvl) . . . . . . . . . . . . 4 APC . . . . . . . . . . . . . . . . 5 β-Catenin . . . . . . . . . . . . . . 6 Non-canonical Pathway . . . . . . . . . . . 5 Potential Therapeutic Approaches Targeting the Wnt Pathway . 6 Summary . . . . . . . . . . . . . . . References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 28 29 30 31 35 37 37 39 40 41 42 42 44 46 47 Abstract.

The link between Wnt-2 and tumorigenesis was first proposed after data indicated that Wnt-2 was amplified in human cancers (Yoshida et al. 1988). Similarly, Wnt-2 has been implicated in mouse mammary tumorigenesis through gene amplification (Roelink et al. 1992). Wnt-2 was later shown to be upregulated in gastric cancers (Nessling et al. 1998; Katoh 2001b), colorectal cancers (Vider et al. 1996; Holcombe et al. 2002; Katoh 2001c), and melanoma (Pham et al. 2003). Recently, we demonstrated overexpression of Wnt-2 in NSCLC (You et al.

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