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#5128Store 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

REACTIVITY:

H M R Mk

SENSITIVITY:

Endogenous

MW (kDa):

23

Source/Isotype:

Rabbit IgG

UniProt ID:

#P13693

Entrez-Gene Id:

7178

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000

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

TCTP (D10F2) Rabbit mAb recognizes endogenous levels of total TCTP protein.

Species Reactivity:

Human, Mouse, Rat, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the carboxy terminus of human TCTP protein.

Background

Translationally controlled tumor protein (TCTP/p23/HRF) is a ubiquitously expressed and highly conserved protein involved in various cellular processes, such as its role as a histamine releasing factor in chronic allergic disease (1). TCTP binds tubulin in a cell cycle dependent manner and is associated with the mitotic spindle (2). In addition, TCTP interacts with the actin cytoskeleton to regulate cell shape (3). In mitosis, TCTP is phosphorylated by PLK at Ser46, decreasing microtubule stability (4,5). TCTP interacts with the small GTPase Rheb, possibly acting as a GEF, thereby activating the TORC1 pathway and controlling cell growth and proliferation (6,7). TCTP has also been shown to be involved in apoptosis and cell stress (8-11). In cultured cells, reduction in TCTP expression can cause loss of the malignant phenotype (12).

  1. MacDonald, S.M. et al. (1995) Science 269, 688-90.
  2. Gachet, Y. et al. (1999) J Cell Sci 112 ( Pt 8), 1257-71.
  3. Bazile, F. et al. (2009) Carcinogenesis 30, 555-65.
  4. Yarm, F.R. (2002) Mol Cell Biol 22, 6209-21.
  5. Dephoure, N. et al. (2008) Proc Natl Acad Sci USA 105, 10762-7.
  6. Dong, X. et al. (2009) J Biol Chem 284, 23754-64.
  7. Hsu, Y.C. et al. (2007) Nature 445, 785-8.
  8. Susini, L. et al. (2008) Cell Death Differ 15, 1211-20.
  9. Bommer, U.A. et al. (2009) Oncogene [Epub ahead of print].
  10. Gnanasekar, M. et al. (2009) Biochem Biophys Res Commun 386, 333-7.
  11. Gnanasekar, M. et al. (2009) Int J Oncol 34, 1241-6.
  12. Tuynder, M. et al. (2002) Proc Natl Acad Sci USA 99, 14976-81.

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 nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting

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.

Limited Uses

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