Cell Signaling Technology

Product Pathways - Tyrosine Kinase / Adaptors

Axl (C44G1) Rabbit mAb #4566

Applications Reactivity Sensitivity MW (kDa) Isotype
W IP F H Mk Endogenous 138 Rabbit

Applications Key:  W=Western Blotting  IP=Immunoprecipitation  F=Flow Cytometry
Reactivity Key:  H=Human  Mk=Monkey
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

Axl (C44G1) Rabbit mAb detects endogenous levels of total Axl protein. The antibody does not cross-react with related proteins.

Source / Purification

Monoclonal antibody is produced by immunizing animals with a recombinant human fragment of the Axl protein.

Western Blotting

Western Blotting

Western blot analysis of extracts from human skeletal muscle cells (hSkMC), PAE and HUVEC cells using Axl (C44G1) Rabbit mAb.

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of HUVEC cells using Axl (C44G1) Rabbit mAb (blue) compared to a nonspecific negative control antibody (red).

Background

Axl, Sky, and Mer are three members of a 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 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 Akt and S6K, 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).

  1. Crosier, K.E. and Crosier, P.S. (1997) Pathology 29, 131-135.
  2. Demarchi, F. et al. (2001) J. Biol. Chem. 276, 31738-31744.
  3. Lee, W. P. et al. (2002) Oncogene 21, 329-336.
  4. Bellosta, P. et al. (1997) Oncogene 15, 2387-2397.

Application References

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For Research Use Only. Not For Use In Diagnostic Procedures.

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