Revision 1

#30894Store 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 Mk

SENSITIVITY:

Endogenous

MW (kDa):

45-50

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q07352

Entrez-Gene Id:

677

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

ZFP36L1 (E6L6S) Rabbit mAb recognizes endogenous levels of total ZFP36L1 protein. This antibody does not cross-react with ZFP36L2 protein.

Species Reactivity:

Human, Mouse, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Pro281 of human ZFP36L1 protein.

Background

ZFP36L1, also known as butyrate response factor-1 (BRF1), and ZFP36L2, also known as butyrate response factor-2 (BRF2), both belong to the TIS11 family of CCCH zinc-finger proteins (1). This family of proteins, which also includes tristetraprolin (TTP), bind to AU-rich elements (AREs) found in the 3'-untranslated regions of mRNAs and promote deadenylation and rapid degradation by the exosome (2,3). These proteins play a critical role in cell growth control by regulating the mRNA turnover of multiple cytokines, growth factors, and cell cycle regulators, including GM-CSF, TNFα, IL-2, IL-3, and IL-6 (4,5). Deregulated ARE-mRNA stability can contribute to both inflammation and oncogenic transformation (6-8). Insulin-induced stabilization of ARE-containing transcripts is mediated by Akt/PKB phosphorylation of ZFP36L1 at Ser92, which results in binding by 14-3-3 protein and inactivation of ZFP36L1 (9). ZFP36L1 and L2 have also been shown to promote cell quiescence in developing B lymphocytes, promoting VDJ recombination (10).

  1. Varnum, B.C. et al. (1991) Mol. Cell. Biol. 11, 1754-1758.
  2. Stoecklin, G. et al. (2002) EMBO J. 21, 4709-4718.
  3. Lykke-Andersen, J. and Wagner, E. (2005) Genes Dev. 19, 351-361.
  4. Stoecklin, G. et al. (2000) Mol. Cell. Biol. 20, 3753-3763.
  5. Stoecklin, G. et al. (2001) RNA 7, 1578-1588.
  6. Schuler, G.D. and Cole, M.D. (1988) Cell 55, 1115-1122.
  7. Nair, A.P. et al. (1994) Nature 369, 239-242.
  8. Carballo, E. et al. (1998) Science 281, 1001-1005.
  9. Schmidlin, M. et al. (2004) EMBO J. 23, 4760-4769.
  10. Galloway, A. et al. (2016) Science 352, 453-9.

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

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

Except as otherwise expressly agreed in a writing signed by a legally authorized representative of CST, the following terms apply to Products provided by CST, its affiliates or its distributors. Any Customer's terms and conditions that are in addition to, or different from, those contained herein, unless separately accepted in writing by a legally authorized representative of CST, are rejected and are of no force or effect.

Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.

Revision 1
#30894

ZFP36L1 (E6L6S) Rabbit mAb

Western Blotting Image 1: ZFP36L1 (E6L6S) Rabbit mAb Expand Image
Western blot analysis of extracts from various cell lines using ZFP36L1 (E6L6S) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower). Low expression of ZFP36L1 protein in OVCAR-4 cells is consistent with the predicted expression pattern.
Western Blotting Image 2: ZFP36L1 (E6L6S) Rabbit mAb Expand Image
Western blot analysis of extracts from 293T cells, transfected with control siRNA (-) or human ZFP36L1 siRNA (hZFP36L1 siRNA; +), using ZFP36L1 (E6L6S) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Western Blotting Image 3: ZFP36L1 (E6L6S) Rabbit mAb Expand Image
Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected (+) with constructs expressing Myc/DDK-tagged full-length human ZFP36L1 (hZFP36L1-Myc/DDK) or Myc/DDK-tagged full-length human ZFP36L2 (hZFP36L2-Myc/DDK), using ZFP36L1 (E6L6S) Rabbit mAb (upper) or DYKDDDDK Tag (D6W5B) Rabbit mAb #14793 (lower).