Revision 1

#53373Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, IP

REACTIVITY:

H M

SENSITIVITY:

Endogenous

MW (kDa):

28

Source/Isotype:

Rabbit IgG

UniProt ID:

#O43557

Entrez-Gene Id:

8740

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

LIGHT/TNFSF14 (E1Y2S) Rabbit mAb recognizes endogenous levels of total LIGHT/TNFSF14 protein.

Species Reactivity:

Human, Mouse

Source / Purification

Monoclonal antibody is produced by immunizing animals with recombinant protein specific to the extracellular domain of human LIGHT/TNFSF14 protein.

Background

Tumor necrosis factor superfamily member 14 (TNFSF14), also known as CD258 and LIGHT, is a cell surface type II transmembrane protein that is expressed as a homotrimer (1). The extracellular region can be cleaved to generate a soluble cytokine (2). TNFSF14 is a ligand for the receptors herpesvirus entry mediator (HVEM) and lymphotoxin receptor (LTR) (1). TNFSF14 is expressed on activated NK cells, activated T cells, activated monocytes, immature DCs, and mast cells (1,3,4). TNFSF14 interactions with HVEM induce potent co-stimulatory signaling in T cells and trigger NK cells to produce IFN-γ via NF-κB RelA/p50 pathway signaling (5,6). TNFRSF14 produced by tumor-sensing NK cells aids in DC maturation, enabling de novo anti-tumor adaptive immune responses (7). TNFSF14-HVEM interactions are considered the main drivers of anti-tumor immune responses, whereas TNFSF14-LTR interactions have been characterized as maintaining the infrastructure that supports the anti-tumor response via lymphoid development and cancer cells’ susceptibility to the immune response (8,9). TNFSF14 induces the normalization of tumor vasculature, sensitizes tumor cells to IFN-γ-mediated apoptosis, and results in a more inflamed tumor microenvironment (TME) (6,8,10,11). Due to its effects on the TME and anti-tumor immune cell responses, TNFSF14 is being investigated as a target for immunotherapeutic intervention in cancer (9). TNFSF14 has also been implicated in the development and pathogenesis of inflammatory bowel disease and airway remodeling leading to asthma (12,13).

  1. Mauri, D.N. et al. (1998) Immunity 8, 21-30.
  2. Granger, S.W. et al. (2001) J Immunol 167, 5122-8.
  3. Wang, J. et al. (2001) J Clin Invest 108, 1771-80.
  4. Sibilano, R. et al. (2016) Nat Commun 7, 13696.
  5. Tamada, K. et al. (2000) Nat Med 6, 283-9.
  6. Fan, Z. et al. (2006) Blood 107, 1342-51.
  7. Holmes, T.D. et al. (2014) Proc Natl Acad Sci U S A 111, E5688-96.
  8. Lu, T.T. and Browning, J.L. (2014) Front Immunol 5, 47.
  9. Skeate, J.G. et al. (2020) Front Immunol 11, 922.
  10. Zhang, M. et al. (2003) Cancer Lett 195, 201-10.
  11. Kanodia, S. et al. (2010) Cancer Res 70, 3955-64.
  12. Cohavy, O. et al. (2004) J Immunol 173, 251-8.
  13. Doherty, T.A. et al. (2011) Nat Med 17, 596-603.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
XP is a registered trademark of Cell Signaling Technology, Inc.
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