TL1A/TNFSF15 Antibody - CD BioSciences

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TL1A/TNFSF15 Antibody

TL1A/TNFSF15 Antibody

SPA-10780

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Target Information
Target Name TL1A
Gene Abbr. TNFSF15
Gene ID 9966
Full Name TNF superfamily member 15
Alias TL1, TL1A, TNLG1B, VEGI, VEGI192A
Introduction TL1A is a type II transmembrane protein belonging to the TNF superfamily and has been designated TNF superfamily member 15 (TNFSF15). Human TL1A is a 251 aa protein consisting of a 35 aa cytoplasmic domain, a 24 aa transmembrane region and a 192 aa C-terminal extracellular domain. It is a longer variant of the previously cloned TL1 (also known as VEGI) that is possibly a cloning artifact. TL1A is predominantly expressed in endothelial cells and its expression is inducible by TNF-alpha and IL-1 alpha. TL1A binds with high affinity to death receptor 3 (DR3), which is now designated TNF receptor superfamily member 25 (TNFRSF25). DR3 was formerly designated TNFRSF12 when it was thought to be the receptor for TWEAK/TNFSF12. DR3 is expressed primarily on activated T cells. Depending on the cell context, ligation of DR3 by TL1A can trigger one of two signaling pathways, activation of the transcription factor NF-kappa-B or activation of caspases and apoptosis. On primary T cells, TL1A induces NF-kappa-B activation and a costimulatory signal to increase IL-2 responsiveness and the secretion of proinflammatory cytokines. However, in a tumor cell line, TF-1, TL1A has been shown to induce caspase activity and apoptosis. These effects of TL1A are blocked by the secreted, soluble decoy receptor 3 (DcR3), also known as TR6 and TNFRSF6B, which compete with DR3 for binding to TL1A. Consistent with the observed in vitro activities, TL1A promotes ex vivo splenocyte expansion and enhances in vivo graft-versus-host-response.
Product Details
Host Rabbit
Clonality Monoclonal
Clone No. 2116A
Isotype IgG
Immunogen E. coli-derived recombinant human TL1A/TNFSF15. Leu72-Leu251. O95150.
Usage
Application WB, FC, IHC
Dilutions Western Blot (1 µg/mL); Flow Cytometry (0.25 µg/10^6 cells); Immunohistochemistry (0.3-25 µg/mL); Neutralization (0.04-0.2 µg/mL)
Reactivity Human
Specificity Detects human TL1A/TNFSF15 in direct ELISAs.
Storage & Handling
Storage Buffer Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Storage Temp. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Handling Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.