Cell Signaling Technology

Product Pathways - Apoptosis

Cytochrome c (136F3) Rabbit mAb #4280

Applications Reactivity Sensitivity MW (kDa) Isotype
W IHC-P H M R Mk Endogenous 14 Rabbit IgG

Applications Key:  W=Western Blotting  IHC-P=Immunohistochemistry (Paraffin)
Reactivity Key:  H=Human  M=Mouse  R=Rat  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

Cytochrome c (136F3) Rabbit mAb detects endogenous levels of total cytochrome c protein.

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to amino acids 67-78 of human cytochrome c.

Western Blotting

Western Blotting

Western blot analysis of cell lysates from various cell lines, using Cytochrome c (136F3) Rabbit mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human colon carcinoma, using Cytochrome c (136F3) Rabbit mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded 4T1 syngeneic mouse tumor, using Cytochrome c (136F3) Rabbit mAb #4280.


IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human lung carcinoma, using Cytochrome c (136F3) Rabbit mAb in the presence of control peptide (left) or Cytochrome c Blocking Peptide #1033 (right).

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human prostate carcinoma, using Cytochrome c (136F3) Rabbit mAb .

Background

Cytochrome c is a well conserved electron-transport protein and is part of the respiratory chain localized to mitochondrial intermembrane space (1). Upon apoptotic stimulation, cytochrome c released from mitochondria associates with procaspase-9 (47 kDa)/Apaf 1. This complex processes caspase-9 from inactive proenzyme to its active form (2). This event further triggers caspase-3 activation and eventually leads to apoptosis (3).

  1. Schagger H.H. et al. (2002) Biochem. Biophys. Acta. 1555, 154-159.
  2. Li, P. et al. (1997) Cell 91, 479-489 .
  3. Liu, X. et al. (1996) Cell 86, 147-157.

Application References

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Companion Products

Rabbit Monoclonals Produced Using Epitomics® Technology, U.S. Patent No. 5,675,063.


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

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