- Catalog number
- A04408
- Size / count
- 0.1 mg
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- The tumor necrosis factor (TNF) and TNF receptor (TNFR) gene superfamilies regulate numerous biological functions including cell proliferation, differentiation, and survival through regulating the activation of the transcription factor NF-κB and various mitogen-activated protein kinases. The glucocorticoid-induced tumor necrosis factor receptor (GITR) is an emerging member of this family that is expressed on CD4+ CD25+ regulatory T cells and appears to have crucial immune regulation functions. Its ligand GITRL is expressed in endothelial and antigen-presenting cells and can activate NF-κB, induce both pro- and anti-apoptotic effects, inhibit the suppressive activity of regulatory T cells, and co-stimulate responder T cells through GITR. Dominant negative forms of NIK and TRAF2 expressed in transfected 293 cells substantially inhibited NF-κB activation, suggesting that the GITRL-GITR pathway involves both NIK and TRAF2.
- Synonyms
- TL6, AITRL, GITRL, hGITRL, TL6, UNQ149/PRO175, Tumor necrosis factor ligand superfamily member 18, Activation-inducible TNF-related ligand
- Gene Name
- TNFSF18
- UniProt
- Q9UNG2
- Host
- Rabbit
- Reactivity
- Human, Mouse
- Immunogen
- GITRL antibody was raised against purified recombinant human GITR ligand.
- Clonality
- Polyclonal
- Tissue Specificity
- Expressed at high levels in the small intestine, ovary, testis, kidney and endothelial cells.
- Applications
- ELISA, WB
- Field of Research
- Chemokines, Cytokines
- Purification
- GITRL Antibody is Protein A purified.
- Concentration
- 1 mg/mL
- Form
- Liquid
- Function
- Cytokine that binds to TNFRSF18/AITR/GITR. Regulates T- cell responses. Can function as costimulator and lower the threshold for T-cell activation and T-cell proliferation. Important for interactions between activated T-lymphocytes and endothelial cells. Mediates activation of NF-kappa-B. Triggers increased phosphorylation of STAT1 and up-regulates expression of VCAM1 and ICAM1 (PubMed:23892569) . Promotes leukocyte adhesion to endothelial cells (PubMed:23892569) . Regulates migration of monocytes from the splenic reservoir to sites of inflammation (By similarity) .
- Storage Conditions
- GITRL antibody can be stored at 4°C for three months and -20°C, stable for up to one year. Avoid repeated freeze-thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
- Observed Molecular Weight
- 22724 MW
- Gene Name Synonym
- Tumor necrosis factor (ligand) superfamily, member 18
- Subcellular Location
- Cell membrane
- Protein Name
- Tumor necrosis factor (ligand) superfamily, member 18
- Isotype
- IgG
- Contents
- GITRL Antibody is supplied in PBS containing 0.02% sodium azide.