Revision 1

#57560Store 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, IF-IC, FC-FP

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

45-70

Source/Isotype:

Rabbit IgG

UniProt ID:

#P36941

Entrez-Gene Id:

4055

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunofluorescence (Immunocytochemistry) 1:200 - 1:800
Flow Cytometry (Fixed/Permeabilized) 1:400 - 1:600

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

LTβR (E5I6X) Rabbit mAb recognizes endogenous levels of total LTβR protein. This antibody is expected to recognize multiple isoforms of LTβR protein. This antibody cross-reacts with an unidentified protein of 20 kDa and 30 kDa in some cell extracts.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Arg428 of human LTβR protein.

Background

Lymphotoxin β receptor (LTβR), also known as tumor necrosis factor receptor superfamily member 3 (TNFRSF3) and tumor necrosis factor receptor type III (TNF-RIII), is a type I membrane receptor expressed by stromal cells, including endothelial, mesenchymal, and epithelial cells, and by myeloid cells, such as dendritic cells and macrophages (1-4). When lymphotoxin α (LTα) is co-expressed with lymphotoxin β (LTβ) that possesses a transmembrane domain, it forms a cell surface-bound heterotrimer (LTα1β2) that exclusively binds to LTβR (5,6). The LTα1β2/LTβR pathway is required for the normal development of lymph nodes and Peyer’s patches (7,8). Disruption of the LTα1β2/LTβR pathway results in impaired protection from viral and bacterial infections (9,10). LTβR is also a receptor for LIGHT/TNFSF14 (11,12). LTβR signaling through LIGHT/TNFSF14 regulates self-renewal and differentiation of hematopoietic and leukemic stem cells (13). In cancer cells, LTβR signaling via TRAF molecules promotes apoptosis (14-16). Agonistic antibodies to LTβR trigger cancer cell death and suppress tumor growth in vivo (17).

  1. Murphy, M. et al. (1998) Cell Death Differ 5, 497-505.
  2. Browning, J.L. and French, L.E. (2002) J Immunol 168, 5079-87.
  3. Browning, J.L. et al. (1997) J Immunol 159, 3288-98.
  4. Kabashima, K. et al. (2005) Immunity 22, 439-50.
  5. Androlewicz, M.J. et al. (1992) J Biol Chem 267, 2542-7.
  6. Browning, J.L. et al. (1993) Cell 72, 847-56.
  7. De Togni, P. et al. (1994) Science 264, 703-7.
  8. Fütterer, A. et al. (1998) Immunity 9, 59-70.
  9. Ehlers, S. et al. (2003) J Immunol 170, 5210-8.
  10. Wege, A.K. et al. (2014) Innate Immun 20, 461-70.
  11. Maeda, T. et al. (2018) J Immunol 201, 202-214.
  12. Schneider, K. et al. (2004) Immunol Rev 202, 49-66.
  13. Höpner, S.S. et al. (2021) Nat Commun 12, 1065.
  14. Browning, J.L. et al. (1996) J Exp Med 183, 867-78.
  15. Force, W.R. et al. (1997) J Biol Chem 272, 30835-40.
  16. Rooney, I.A. et al. (2000) J Biol Chem 275, 14307-15.
  17. Lukashev, M. et al. (2006) Cancer Res 66, 9617-24.

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 IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized)

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.
Alexa Fluor is a registered trademark of Life Technologies Corporation.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

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