Revision 4

#80235

Store at +4C

FastScan Total S100A9 ELISA Kit

1 Kit

(96 assays)

Species Cross Reactivity:
H

UniProt ID:
#P06702

Entrez-Gene Id:
#6280

CST Logo
Orders:

877-616-CELL (2355)

[email protected]

Support:

877-678-TECH (8324)

3 Trask Lane | Danvers | Massachusetts | 01923 | USA

For Research Use Only. Not for Use in Diagnostic Procedures.

Product Includes Product # Quantity Color
FastScan™ ELISA Microwell Strip Plate, 96 Well5325796 tests
S100A9 Rabbit Capture mAb443691 eaGreen (Lyophilized)
S100A9 Rabbit HRP-linked mAb287321 eaRed (Lyophilized)
FastScan™ ELISA Capture Antibody Diluent160763 mlGreen
FastScan™ ELISA HRP Antibody Diluent281203 ml
TMB Substrate700411 ml
STOP Solution700211 ml
Sealing Tape545031 ea
ELISA Wash Buffer (20X)980125 ml
FastScan™ ELISA Cell Extraction Buffer (5X)6990510 ml
FastScan™ ELISA Cell Extraction Enhancer Solution (50X)252431 ml
FastScan™ ELISA Kit #80235 Positive Control Type 1802051 ea

Kit contents scale proportionally with size, except sealing tape.
Example: The V1 kit contains 5X the listed quantities above, but will exclude the sealing tape.

For the “C” and “V” kits, the supplied 96-well strip plate consists of twelve 8-well strips in a support frame. This enables custom plate configurations.

Description

The FastScan™ Total S100A9 ELISA Kit is a sandwich enzyme-linked immunosorbent assay (ELISA) that detects endogenous levels of S100A9. 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 S100A9 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 S100A9.

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

Specificity/Sensitivity

The FastScan™ Total S100A9 ELISA Kit detects endogenous levels of S100A9, 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

S100A8 and S100A9 are calcium-binding proteins that form a noncovalent heterodimer present in monocytes, neutrophils, macrophages, and some epithelial cells (1,2). S100A8 and S100A9 are secreted by a tubulin-dependent mechanism during inflammatory conditions and have antimicrobial and chemotactic functions (3-5). Extracellular S100A8/S100A9 also induces an inflammatory response in endothelial cells, including induction of proinflammatory chemokines and adhesion molecules and increased vascular permeability (6). S100A8/S100A9 induces and recruits myeloid-derived suppressor cells (MDSC) in tumor-bearing mice (7). MDSC produce additional S100A8/S100A9 themselves, resulting in a positive feedback mechanism that sustains MDSC accumulation (7). S100A8/S100A9 is also highly expressed in psoriatic skin, where it directly upregulates transcription of complement protein C3, which contributes to disease (8). In addition, tumor-infiltrating myeloid cells induce expression of S100A8 and S100A9 in cancer cells, which increases invasiveness and metastasis (9).

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.

Orders: 877-616-CELL (2355) [email protected] Support: 877-678-TECH (8324) [email protected] Web: cellsignal.com
For Research Use Only. Not for Use in Diagnostic Procedures.

Revision 4

Cell Signaling Technology Logo
Figure 1. S100A9 protein is expressed in THP-1 cells but absent in Raji cells. The relationship between lysate protein concentration from THP-1 and Raji cells and the absorbance at 450 nm using the FastScan™ Total S100A9 ELISA Kit #80235 is shown in the upper figure. The corresponding western blot using an S100A9 antibody is shown in the lower figure. Unstarved THP-1 or unstarved Raji cells were harvested and then lysed.
ELISA Image 1: FastScan<sup>™</sup> Total S100A9 ELISA Kit
Orders: 877-616-CELL (2355) [email protected] Support: 877-678-TECH (8324) [email protected] Web: cellsignal.com
For Research Use Only. Not for Use in Diagnostic Procedures.