Cell Signaling Technology

Product Pathways - Apoptosis / Autophagy

Caspase-12 Antibody #2202

Applications Reactivity Sensitivity MW (kDa) Source
W M Endogenous 42, 55 Rabbit

Applications Key:  W=Western Blotting
Reactivity Key:  M=Mouse
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

Caspase-12 Antibody detects endogenous levels of full-length caspase-12 protein (55 kDa) and its cleaved product (42 kDa). The antibody does not cross-react with other caspases.

Source / Purification

Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding amino acid 158 of mouse caspase-12. Antibodies are purified by protein A and peptide affinity chromatography.

Western Blotting

Western Blotting

Western blot analysis of extracts from L929 cells, untreated or Brefeldin A-treated (10 µM, 30 hours), using Caspase-12 Antibody.

Background

Caspase-12 is located in the endoplasmic reticulum (ER). It is responsible for ER-stress-induced apoptosis, such as high calcium concentration, low oxygen and low glucose levels (1,2). One of the mechanisms for caspase-12 activation is related to calpain mediated cleavage at T132 and K158, both of which are located at the amino-terminal region of the caspase-12 (2,3). Caspase-12 also has a putative caspase cleavage site located at the carboxy-terminal region of the protein (3). In cortical neurons, caspase-12 is involved at least partially in the amyloid-beta neurotoxicity process (1).

  1. Nakagawa, T. et al. (2000) Nature 403, 98-103.
  2. Nakagawa, T. and Yuan, J. (2000) J. Cell Biol. 150, 887-894.
  3. Van de Craen, M. et al. (1997) FEBS Lett. 403, 61-69.

Application References

Have you published research involving the use of our products? If so we'd love to hear about it. Please let us know!

Companion Products


This product is intended for research purposes only. The product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.

Products