Proto-oncogene protein Wnt-3 is a protein that in humans is encoded by the WNT3gene.[1][2]
The WNT gene family consists of structurally related genes that encode secreted signaling proteins. These proteins have been implicated in oncogenesis and in several developmental processes, including regulation of cell fate and patterning during embryogenesis. This gene is a member of the WNT gene family. It encodes a protein showing 98% amino acid identity to mouse Wnt3 protein, and 84% to human WNT3A protein, another WNT gene product. The mouse studies show the requirement of Wnt3 in primary axis formation in the mouse. Studies of the gene expression suggest that this gene may play a key role in some cases of human breast, rectal, lung, and gastric cancer through activation of the WNT-beta-catenin-TCF signaling pathway. This gene is clustered with WNT15, another family member, in the chromosome 17q21 region.[2]
References
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Nusse R, Brown A, Papkoff J, et al. (1991). "A new nomenclature for int-1 and related genes: the Wnt gene family". Cell. 64 (2): 231. doi:10.1016/0092-8674(91)90633-A. PMID1846319.
Liu P, Wakamiya M, Shea MJ, et al. (1999). "Requirement for Wnt3 in vertebrate axis formation". Nat. Genet. 22 (4): 361–5. doi:10.1038/11932. PMID10431240.
Gazit A, Yaniv A, Bafico A, et al. (1999). "Human frizzled 1 interacts with transforming Wnts to transduce a TCF dependent transcriptional response". Oncogene. 18 (44): 5959–66. doi:10.1038/sj.onc.1202985. PMID10557084.
Katoh M (2002). "Molecular cloning and characterization of human WNT3". Int. J. Oncol. 19 (5): 977–82. doi:10.3892/ijo.19.5.977. PMID11604997.
Katoh M (2002). "Regulation of WNT3 and WNT3A mRNAs in human cancer cell lines NT2, MCF-7, and MKN45". Int. J. Oncol. 20 (2): 373–7. doi:10.3892/ijo.20.2.373. PMID11788904.
Chiba H, Kobune M, Kato J, et al. (2005). "Wnt3 modulates the characteristics and cobblestone area-supporting activity of human stromal cells". Exp. Hematol. 32 (12): 1194–203. doi:10.1016/j.exphem.2004.08.010. PMID15588944.
Yamamoto H, Komekado H, Kikuchi A (2006). "Caveolin is necessary for Wnt-3a-dependent internalization of LRP6 and accumulation of beta-catenin". Dev. Cell. 11 (2): 213–23. doi:10.1016/j.devcel.2006.07.003. PMID16890161.