Product Name
Mouse IFN gamma Recombinant Rabbit Monoclonal Antibody [PSH14-80] - BSA and Azide free (Capture)
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Mouse IFN gamma aa 23-155 (HA210974).
Positive Control
Recombinant Mouse IFN gamma protein (HA210974).
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
IFN gamma (Interferon gamma, Type II interferon) is a macrophage activation factor, and immune interferon that is produced primarily by T-lymphocytes and natural killer cells in response to antigens, mitogens, Staphylococcus enterotoxin B, phytohemaglutanin and other cytokines. IFN gamma is a dimeric protein consisting of two 146 amino acid subunits. IFN gamma is a glycoprotein that exists, functionally, as a homodimer of approximately 45 kDa. On SDS-PAGE, IFN gamma appears as a combination of 25, 20 and minor 15.5 kDa bands as a result of differential glycosylation. The biological activity of the IFN gamma homodimer is highly species specific. Human IFN gamma does not show cross-reactivity with mouse. IFN gamma function includes the following: antiviral activity, tumor antiproliferative activity, induction of class I and II MHC, macrophage activation, and enhanced immunoglobulin secretion by B lymphocytes. IFN gamma is involved in cytokine regulation and also acts synergistically with other cytokines. Activation of IFN gamma takes place through binding of IFN gamma receptor I and II, and activating the JAK-STAT pathway. IFN gamma does not show any homology with IFN alpha or IFN beta but human IFN gamma shows about 40% sequence homology with mouse IFN gamma. IFN gamma is upregulated by IL2, FGF basic, EGF and downregulated by vitamin D3 or DMN. IFN gamma gene mutations are associated with aplastic anemia.
Background References
1. Liu W et al. IFN-gamma, should not be ignored in SLE. Front Immunol. 2022 Aug
2. Clark DN et al. Unique aspects of IFN-gamma/STAT1 signaling in neurons. Immunol Rev. 2022 Oct
Synonyms
IF 1 antibody
IFG antibody
IFI antibody
ifn g antibody
IFN gamma antibody
IFN immune antibody
IFN, immune antibody
IFN-gamma antibody
IFNG antibody
IFNG_HUMAN antibody
Expand
IF 1 antibody
IFG antibody
IFI antibody
ifn g antibody
IFN gamma antibody
IFN immune antibody
IFN, immune antibody
IFN-gamma antibody
IFNG antibody
IFNG_HUMAN antibody
Immune interferon antibody
Interferon gamma antibody
Type II Interferon antibody
Collapse
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Sandwich ELISA analysis of Mouse IFN gamma matched pair antibodies
Capture: HA723676, Mouse IFN gamma Rabbit mAb [PSH14-80]
Detector: HA723677, Mouse IFN gamma Rabbit mAb [PSH14-81]
Elisa assay was performed by coating wells of a 96-well plate with 100 µl per well of capture antibody (HA723676) 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 Mouse IFN gamma protein (HA210974) starting from 4,000 pg/ml to 0 pg/ml and detect antibody (HA723677, 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.
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Interpolated concentrations of native IFN gamma in mouse spleen samples treated with or without 5 µg/ml LPS for 6 days.
Capture: HA723676, Mouse IFN gamma Rabbit mAb [PSH14-80]
Detector: HA723677, Mouse IFN gamma Rabbit mAb [PSH14-81]
The concentrations of IFN gamma measured in duplicate and interpolated from the IFN gamma standard curve and corrected for sample dilution. Undiluted samples are as follows: unstimulated 100% and stimulated 50%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean IFN gamma concentration was determined to be 1,481 pg/ml in LPS stimulated mouse spleen supernatant and undetectable in the unstimulated mouse spleen supernatant.
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Interpolated concentrations of spiked IFN gamma in mouse cell culture media samples.
Capture: HA723676, Mouse IFN gamma Rabbit mAb [PSH14-80]
Detector: HA723677, Mouse IFN gamma Rabbit mAb [PSH14-81]
The concentrations of IFN gamma were measured in duplicates, interpolated from the IFN gamma standard curves and corrected for sample dilution. Undiluted samples are as follows: cell culture media 50%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2).
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Interpolated concentrations of native IFN gamma in male / female mouse spleen samples treated with or without 400 µg/ml LPS for 6 hours.
Capture: HA723676, Mouse IFN gamma Rabbit mAb [PSH14-80]
Detector: HA723677, Mouse IFN gamma Rabbit mAb [PSH14-81]
Interpolated concentration of native IFN gamma was measured in duplicate at different sample concentrations and interpolated from the IFN gamma standard curves. The interpolated dilution factor corrected values were plotted (mean +/- SD, n=2). The mean IFN gamma concentration were determined to be 2,445 pg/mL in LPS stimulated male mouse spleen supernatant, 2,102 pg/ml in LPS stimulated female mouse spleen supernatant and 704 pg/ml in unstimulated male mouse spleen supernatant.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"