Revision 4

#99689Store at +4C

1 Kit

(96 assays)

Species Cross Reactivity

H M Mk

UniProt ID:

#P51532

Entrez-Gene Id:

#6597

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.
Product Includes Product # Quantity Color
FastScan ELISA Microwell Strip Plate, 96 Well 53257 96 tests
BRG1 Rabbit Capture mAb 44246 1 ea Green (Lyophilized)
BRG1 Mouse HRP-linked mAb 91518 1 ea Red (Lyophilized)
FastScan ELISA Capture Antibody Diluent 16076 3 ml Green
FastScan ELISA HRP Antibody Diluent 28120 3 ml
TMB Substrate 7004 11 ml
STOP Solution 7002 11 ml
Sealing Tape 54503 1 ea
ELISA Wash Buffer (20X) 9801 25 ml
FastScan ELISA Cell Extraction Buffer (5X) 69905 10 ml
FastScan ELISA Cell Extraction Enhancer Solution (50X) 25243 1 ml
FastScan ELISA Kit #99689 Positive Control Type 1 66651 1 ea

*The microwell plate is supplied as 12 8-well modules - Each module is designed to break apart for 8 tests.

Description

The FastScan Total BRG1 ELISA Kit is a sandwich enzyme-linked immunosorbent assay (ELISA) that detects endogenous levels of BRG1. To perform the assay, sample is incubated with a capture antibody conjugated with a proprietary tag and a second detection antibody linked to HRP, forming a sandwich with BRG1 in solution. This entire complex is immobilized to the plate via an anti-tag antibody. The wells are then washed to remove unbound material. TMB is then added. The magnitude of observed signal is proportional to the quantity of BRG1.

*Antibodies in this kit are custom formulations specific to kit.

Specificity/Sensitivity

The FastScan Total BRG1 ELISA Kit detects endogenous levels of BRG1, as shown in Figure 1. This kit detects proteins from the indicated species, as determined through in-house testing, but may also detect homologous proteins from other species.

Background

The modulation of chromatin structure is an essential component in the regulation of transcriptional activation and repression. Modifications can be made by at least two evolutionarily conserved strategies, through the disruption of histone-DNA contacts by ATP-dependent chromatin remodelers, or by histone tail modifications including methylation and acetylation. One of the four classes of ATP-dependent histone remodelers is the SWI/SNF complex, the central catalytic subunit of which is Brg1 or the highly related protein hBRM (1). This SWI/SNF complex contains varying subunits but its association with either Brg1 or hBRM remains constant (1). SWI/SNF complexes have been shown to regulate gene activation, cell growth, the cell cycle, and differentiation (1). Brg1/hBRM have been shown to regulate transcription through enhancing transcriptional activation of glucocorticoid receptors (2). Although usually associated with transcriptional activation, Brg1/hBRM have also been found in complexes associated with transcriptional repression, including HDACs, Rb, and Tif1β (3-5). Brg1/hBRM plays a vital role in the regulation of gene transcription during early mammalian embryogenesis. In addition, Brg1/hBRM also plays a role as a tumor suppressor and Brg1 is mutated in several tumor cell lines (6-8).

  1. Trotter, K.W. and Archer, T.K. (2008) Nucl Recept Signal 6, e004.
  2. Trotter, K.W. and Archer, T.K. (2007) Mol Cell Endocrinol 265-266, 162-7.
  3. Sif, S. et al. (2001) Genes Dev 15, 603-18.
  4. Zhang, H.S. et al. (2000) Cell 101, 79-89.
  5. Underhill, C. et al. (2000) J Biol Chem 275, 40463-70.
  6. Magnani, L. and Cabot, R.A. (2009) Reproduction 137, 23-33.
  7. Medina, P.P. et al. (2008) Epigenetics 3, 64-8.
  8. Medina, P.P. et al. (2008) Hum Mutat 29, 617-22.

Background References

    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.
    FastScan™ ELISA is a registered trademark of Cell Signaling Technology, Inc.
    U.S. Patents 9,086,407, 9,261,500, and 9,476,874, foreign equivalents, and child patents deriving therefrom.
    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 4
    #99689

    FastScan Total BRG1 ELISA Kit

    FastScan™ Total BRG1 ELISA Kit: Image 1 Expand Image
    Figure 1. BRG1 protein is expressed in NCCIT cells but absent in A549 cells. The relationship between lysate protein concentration from NCCIT and A549 cells and the absorbance at 450 nm using the FastScan Total BRG1 ELISA Kit #99689 is shown in the upper figure. The corresponding western blot using a BRG1 antibody is shown in the lower figure. Unstarved NCCIT or unstarved A549 cells were harvested and then lysed.