Revision 3

#2915Store at -20C

1 Kit

(9 x 20 microliters)

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Product Includes Product # Quantity Mol. Wt Isotype/Source
Wnt3a (C64F2) Rabbit mAb 2721 20 µl 42 kDa Rabbit IgG
Wnt5a/b (C27E8) Rabbit mAb 2530 20 µl 45 kDa Rabbit IgG
Phospho-LRP6 (Ser1490) Antibody 2568 20 µl 210 kDa Rabbit 
Dvl2 (30D2) Rabbit mAb 3224 20 µl 90 to 95 kDa Rabbit 
LRP6 (C47E12) Rabbit mAb 3395 20 µl 180, 210 kDa Rabbit IgG
Dvl3 Antibody 3218 20 µl 88 to 93 kDa Rabbit 
Naked1 Antibody 2262 20 µl 59, 61 kDa Rabbit 
Naked2 (C67C4) Rabbit mAb 2073 20 µl 59, 61 kDa Rabbit 
Axin1 (C76H11) Rabbit mAb 2087 20 µl 110 kDa Rabbit IgG
Anti-rabbit IgG, HRP-linked Antibody 7074 100 µl Goat 

Please visit cellsignal.com for individual component applications, species cross-reactivity, dilutions, protocols, and additional product information.

Description

The Wnt Signaling Antibody Sampler Kit provides an economical means of detecting integral proteins within the Wnt signaling pathway. The kit contains enough primary and secondary antibody to perform two Western blots with each.

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Background

The Wnt family includes several secreted glycoproteins that play important roles in animal development (1). Aberrant activation of Wnt signaling pathways is involved in several types of cancers (2). Wnt members bind to the Frizzled family of proteins and activate several signaling pathways (3). The canonical Wnt/β-catenin pathway requires a coreceptor from proteins belonging to the low-density lipoprotein receptor (LDLR) family, such as LRP5 and LRP6 (4). Upon stimulation with Wnt, LRP6 is phosphorylated by kinases such as GSK-3 and CK1 and subsequently recruits Axin to the membrane (5-7). In the absence of Wnt stimulation, the multidomain scaffold proteins Axin1 and Axin2 negatively regulate Wnt signaling. Axin1 complexes with APC, GSK-3β, Dvl and β-catenin and promotes the GSK-3β-mediated phosphorylation and subsequent degradation of β-catenin (8-9). The Disheveled (Dsh) proteins (Dvl1, Dvl2 and Dvl3) inhibit glycogen synthase kinase-3β, thereby promoting β-catenin stabilization (4,10). Naked inhibits the canonical Wnt/β-catenin pathway by binding to Dsh proteins and directing Dsh activity towards the planar cell polarity pathway (11-12).

  1. Cadigan, K.M. and Nusse, R. (1997) Genes Dev 11, 3286-305.
  2. Giles, R.H. et al. (2003) Biochim Biophys Acta 1653, 1-24.
  3. Kohn, A.D. and Moon, R.T. Cell Calcium 38, 439-46.
  4. Logan, C.Y. and Nusse, R. (2004) Annu Rev Cell Dev Biol 20, 781-810.
  5. Tamai, K. et al. (2000) Nature 407, 530-5.
  6. Zeng, X. et al. (2005) Nature 438, 873-7.
  7. Davidson, G. et al. (2005) Nature 438, 867-72.
  8. Luo, W. and Lin, S.C. Neurosignals 13, 99-113.
  9. Salahshor, S. and Woodgett, J.R. (2005) J Clin Pathol 58, 225-36.
  10. Boutros, M. and Mlodzik, M. (1999) Mech Dev 83, 27-37.
  11. Wharton, K.A. et al. (2001) Dev Biol 234, 93-106.
  12. Yan, D. et al. (2001) Proc Natl Acad Sci U S A 98, 3802-7.

Background References

    Trademarks and Patents

    Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
    All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

    Limited Uses

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    Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.