Product Pathways - Tyrosine Kinase/ Adaptors
Axl Antibody #4977
| Applications | Reactivity | Sensitivity | MW (kDa) | Source |
|---|---|---|---|---|
| W IP | H M R Mk Hm | Endogenous | 138 | Rabbit |
Applications Key:
W=Western Blotting
IP=Immunoprecipitation
Reactivity Key:
H=Human
M=Mouse
R=Rat
Mk=Monkey
Hm=Hamster
Species cross-reactivity is determined by Western blot.
Specificity / Sensitivity
Axl Antibody detects endogenous levels of Axl protein. The antibody does not cross-react with related proteins.
Source / Purification
Polyclonal antibodies are produced by immunizing rabbits with a synthetic peptide (KLH-coupled) corresponding to sequences surrounding amino acid residue 740 of human Axl. Antibodies are purified by protein A and peptide affinity chromatography.
Background
Axl, Sky and Mer are three members of a recently characterized receptor tyrosine kinase (RTK) family that share a conserved intracellular tyrosine kinase domain and an extracellular domain similar to those seen in cell adhesion molecules. These RTKs bind the vitamin K-dependent protein growth-arrest-specific gene 6 (Gas6), which is structurally related to the protein S anticoagulation factor (1). Upon binding to its receptor, Gas6 activates phosphatidylinositol 3-kinase (PI3K) and its downstream targets S6K and Akt, as well as NF-κB (2,3). A large body of evidence supports a role for Gas6/Axl signaling in cell growth and survival in normal and cancer cells (4).
- Crosier, K.E. and Crosier, P.S. (1997) Pathology 29, 131-135.
- Demarchi, F. et al. (2001) J. Biol. Chem. 276, 31738-31744.
- Lee, W. P. et al. (2002) Oncogene 21, 329-336.
- Bellosta, P. et al. (1997) Oncogene 15, 2387-2397.
Application References
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Companion Products
- 4566 Axl (C44G1) Rabbit mAb
- 4939 Axl (C2B12) Rabbit mAb
- 7071 Phototope®-HRP Western Blot Detection System, Anti-rabbit IgG, HRP-linked Antibody
- 7074 Anti-rabbit IgG, HRP-linked Antibody
- 7720 Prestained Protein Marker, Broad Range (Premixed Format)
- 7727 Biotinylated Protein Ladder Detection Pack
- 7003 20X LumiGLO® Reagent and 20X Peroxide
This product is for in vitro research use only and is not intended for use in humans or animals. This product is not intended for use as therapeutic or in diagnostic procedures.