Expression of DOG-1 protein is elevated in the gastrointestinal stromal tumors (GISTs), c-kit signaling-driven mesenchymal tumors of the GI tract.
DOG-1 is rarely expressed in other soft tissue tumors, which, due to appearance, may be difficult to diagnose.
Immunoreactivity for DOG-1 has been reported in 97.8 % of scorable GISTs, including all c-kit negative GISTs.
Overexpression of DOG-1 has been suggested to aid in the identification of GISTs, including platelet-derived growth factor Receptor alpha mutants that fail to express c-kit antigen.
The overall sensitivity of DOG1 and c-kit in GISTs is nearly identical: 94.4% vs.
94.7%.
Applications:Suitable for use in Immunohistochemistry, Flow Cytometry and Immunofluorescence.
Other applications not tested.
Recommended Dilution:Flow Cytometry: 0.5-1ug/106 cells in 0.1 mlImmunofluorescence: 0.5-1ug/mlImmunohistochemistry (formalin-fixed paraffin sections): 0.25-0.5ug/ml for 30 min at RTOptimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by Protein G affinity chromatography.
Form:Supplied as a liquid in 1X PBS, 0.1mg/ml BSA, 0.05% sodium azide.
Specificity:Recognizes human DOG1.
Clone # USB:DG1/1487R
Isotype:IgG,k
Calc Applications Abbrev:FC IF IHC
Calc Crossreactivity:Hu
Immunogen:Recombinant protein corresponding to full length human DOG1.