Revision 1

#19200Store 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

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

54-61

Source/Isotype:

Rabbit IgG

UniProt ID:

#P43268

Entrez-Gene Id:

2118

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:200
Immunofluorescence (Immunocytochemistry) 1:800 - 1:3200

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

ETV4 (E5Q1U) Rabbit mAb recognizes endogenous levels of total ETV4 protein. This antibody does not cross-react with ETV5 protein. Based on homology and observed expression, this antibody is not predicted to cross-react with ETV1 protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with recombinant protein specific to human ETV4 protein. The antigen has been further categorized as corresponding to residues surrounding Gly144 of human ETV4 protein.

Background

ETS translocation variant 4 (ETV4, PEA3, E1AF) is a member of the PEA3 (polyomavirus enhancer activator 3) subfamily of the E26 transformation-specific (ETS) DNA-binding transcription factors, which commonly bind a core DNA sequence of 5'-GGA(A/T)-3' (1,2). The PEA3 subfamily of ETV1, ETV4, and ETV5 are considered oncogenic transcription factors due to their overexpression and promotion of tumorigenesis in numerous cancers (2,3). ETV4 can be activated via the RAS-RAF-MEK-ERK pathway (2,4) or the PI3K/Akt pathway (5), and loss-of-function mutations of PEA3-family repressors such as CIC can increase ETV4 expression independent of either pathway (2,6). Though rare, 5' chromosomal fusions to ETV4 are drivers of metastasis in prostate cancer (7) and Ewing sarcoma (8). ETV4 regulates the expression of genes that control several developmental processes, including cell growth, differentiation, proliferation, survival, and cell cycle progression (9-11).

  1. Oh, S. et al. (2012) Biochim Biophys Acta 1826, 1-12.
  2. Qi, T. et al. (2020) Am J Cancer Res 10, 3083-3105.
  3. Jiang, W. et al. (2021) Mol Ther Oncolytics 22, 518-527.
  4. DeSalvo, J. et al. (2021) J Clin Invest 131, e141908. doi: 10.1172/JCI141908.
  5. Wang, J. et al. (2022) Oncol Lett 23, 41.
  6. Hung, Y.P. et al. (2016) Mod Pathol 29, 1324-1334.
  7. Tomlins, S.A. et al. (2006) Cancer Res 66, 3396-400.
  8. Boone, M.A. et al. (2021) Mol Cancer Res 19, 1795-1801.
  9. Xu, L. et al. (2020) Cancer Lett 482, 74-89.
  10. Yao, D. et al. (2021) Cell Biol Int 45, 2129-2139.
  11. Tyagi, N. et al. (2018) Mol Cancer Res 16, 187-196.

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)

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.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

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