Cell Signaling Technology

Product Pathways - Lymphocyte Signaling

CD31 (PECAM-1) (89C2) Mouse mAb #3528

Applications Reactivity Sensitivity MW (kDa) Isotype
W IP IHC-P IF-IC F H Endogenous 130 Mouse IgG2b

Applications Key:  W=Western Blotting  IP=Immunoprecipitation  IHC-P=Immunohistochemistry (Paraffin)  IF-IC=Immunofluorescence (Immunocytochemistry)  F=Flow Cytometry
Reactivity Key:  H=Human
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

CD31 (PECAM-1) (89C2) Mouse mAb detects endogenous levels of total CD31 protein. It does not cross-react with other related proteins.

Source / Purification

Monoclonal antibody is produced by immunizing animals with recombinant human CD31 protein.

Western Blotting

Western Blotting

Western blot analysis of extracts from HUVEC cells using CD31 (PECAM-1) (89C2) Mouse mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human smooth muscle using CD31 (PECAM-1) (89C2) Mouse mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded HUVEC pellets using CD31 (PECAM-1) (89C2) Mouse mAb.


IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human clear cell carcinoma using CD31 (PECAM-1) (89C2) Mouse mAb.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human capillary hemangioma using CD31 (PECAM-1) (89C2) Mouse mAb.

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of HeLa cells (red) and HUVEC (blue), using CD31 (PECAM-1) (89C2) Mouse mAb.


IF-IC

IF-IC

Confocal immunofluorescent analysis of HUVEC (left) and HeLa cells (right) using CD31 (PECAM-1) (89C2) Mouse mAb (green). Actin filaments have been labeled with DY-554 phalloidin (red). Blue pseudocolor = DRAQ5™ (fluorescent DNA dye).

Background

CD31 (Platelet Endothelial Cell Adhesion Molecule-1: PECAM-1), a member of the Ig superfamily of cell adhesion molecules, is expressed by circulating platelets, monocytes, neutrophils, some T cells and endothelial cells, and modulates cell adhesion, endothelial cell migration and angiogenesis (1). CD31 is phosphorylated on Tyr686 at the cytoplasmic carboxy-terminal tail upon various stimuli (e.g. mechanical stress or oxidative stress), presumably by Src family members (2). The tyrosine phosphorylation mediates associations with a number of SH2 domain containing binding partners such as PI3-kinase, SHIP, PLCγ and SHP-2. Thus, CD31 serves as a scaffold for various signaling molecules (3).

  1. Newman, P.J. (1997) J. Clin. Invest. 99, 3-8.
  2. Cao, M. Y. et al. (1998) J. Biol. Chem. 273, 15765-15772.
  3. Ilan, N. and Madri, J.A. (2003) Curr. Opin. Cell Biol. 15, 515-524.

Application References

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

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