Product Name: DMPO
Product Number: AB-NN240-1
Size: 25 µg      Price:89.00
      $US
Target Full Name: 5;5-dimethyl-2-(8-octanoic acid)-1-pyrroline N oxide

Target Alias: DMPO nitrone adduct; 55 dimethyl 1 pyrroline N oxide nitrone adduct antibody

Product Type Specific: Nitrone adducts pan-specific antibody

Antibody Code: NN240-1

Antibody Target Type: Pan-specific

Antibody Type: Monoclonal

Antibody Host Species: Mouse

Antibody Ig Isotype Clone: IgG1

Antibody Immunogen Source: 5,5-dimethyl-2-(8-octanoic acid)-1-pyrrolone-N-oxide conjugated to Ovalbumin

Production Method: Protein G purified

Antibody Modification: Unconjugated. Contact KInexus if you are interest in having the antibody biotinylated or coupled with fluorescent dyes.

Antibody Concentration: 1 mg/ml

Storage Buffer: Phosphate buffered saline pH7.4, 50% glycerol, 0.09% sodium azide

Storage Conditions: For long term storage, keep frozen at -40°C or lower. Stock solution can be kept at +4°C for more than 3 months. Avoid repeated freeze-thaw cycles.

Product Use: Western blotting | ICC/Immunofluorescence | Immunoprecipitation | ELISA

Antibody Dilution Recommended: WB (1:1000), ICC/IF (1:100), ELISA (1:100), IP (25µg); optimal dilutions for assays should be determined by the user.

Antibody Potency: Detects a ~90 kDa protein in cell and tissue lysates by Western blotting. Recognizes DMPO, DMPO-octanoic acid, DMPO-protein adducts and DMPO-DNA adducts. Does not cross react with non-adducted proteins or DNA.

Antibody Species Reactivity: Species Independent

Antibody Positive Control: A 1/1000 dilution of SMC-189 was sufficient to detect the DMPO nitrone adducts of metmyoglobin when loaded at 100ng/lane by colorimetric immunoblot analysis using Goat anti-mouse IgG:HRP as the secondary antibody.

Scientific Background: The formation of free radicals and other highly reactive oxygen species has been implicated in the pathogenesis of many disease states (1). The ability to identify these species is crucial, and spin trapping has accomplished this goal. DMPO (5,5-dimethyl-1-pyrroline N-oxide) is one of the least toxic to cells and animals, and possesses convenient pharmacokinetics (uptake, distribution, metabolism and excretion) in biological systems (2-6). Recent studies have determined that nitric oxide may substantially affect the quantitative determination of DMPO adducts, and therefore extra caution is required when studying generation of these species in the presence of nitric oxide or its radicals (1). DMPO adducts can be generated with protein and DNA radicals (7).