Rat IFN gamma Recombinant Rabbit Monoclonal Antibody [PSH05-69]
cat.: HA722421
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Rat
Applications: ELISA(Cap)
Clonality: Monoclonal
Clone number: PSH05-69
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: PBS (pH7.4).
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 17.9 kDa
Isotype: IgG
Immunogen: Recombinant protein within Rat IFN gamma aa 23-156.
Positive control: Recombinant standard Rat IFN gamma protein (HA210577).
Subcellular location: Secreted.
Recommended Dilutions:
  ELISA(Cap)

Use at an assay dependent concentration. Can be paired for Sandwich ELISA with Rabbit monoclonal [PSH05-70] to Rat IFN gamma (Detecor) (HA722422) and recombinant standard Rat IFN gamma protein (HA210577) as the standard. The reference range value is 30.9-2500 pg/ml.
Uniprot #: SwissProt: P01581 Rat
Alternative names: IF 1 IFG IFI ifn g IFN gamma IFN immune IFN, immune IFN-gamma IFNG IFNG_HUMAN Immune interferon Interferon gamma Type II Interferon
Images
HA722421_1.png Fig1: Sandwich ELISA analysis of rat IFNG matched pair antibodies

Elisa assay was performed by coating wells of a 96-well plate with 100 µl per well of capture antibody (HA722421) diluted in carbonate/bicarbonate buffer, at a concentration of 5 µg/mL overnight at 4℃. Wells of the plate were washed, blocked with 150 µl 0.05% tween-20 1%BSA blocking buffer, and incubated with serial diluted recombinant standard Rat IFN gamma protein (HA210577) starting from 2,500 pg/ml to 0 pg/ml and detect antibody (HA722422, Biotin, 0.2 µg/ml) for 1 hour at 30℃ with shaking. Then the plate was washed and incubated with 100 µl per well of SA-HRP for 0.5 hour at 30℃ with shaking. Detection was performed using an Ultra TMB Substrate for 10 minutes at room temperature in the dark. The reaction was stopped with sulfuric acid and absorbances were read on a spectrophotometer at 450 nm.
HA722421_2.png Fig2: Interpolated concentrations of native IFNG in Concanavalin A treated rat spleen(18 hours) supernatant samples.

Rat spleen was cultured for 18 hours in the presence or absence of 3 µg/ml Concanavalin A. The concentrations of IFNG measured in duplicate and interpolated from the IFNG standard curve and corrected for sample dilution. Undiluted samples are as follows: unstimulated 6% and stimulated 6%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean IFNG concentration was determined to be 10.8 ng/ml in Concanavalin A stimulated rat spleen supernatant and undetectable in unstimulated rat spleen supernatant.
HA722421_3.png Fig3: Interpolated concentrations of spiked IFNG in rat cell culture media samples.

The concentrations of IFNG were interpolated from the IFNG standard curves and corrected for sample dilution. Undiluted samples are as follows: cell culture media 50%.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.