Revision 5

#53553

Store at +4C

PathScan® Total MUC1 Sandwich ELISA Kit

1 Kit

(96 assays)

Species Cross Reactivity:
H

UniProt ID:
#P15941

Entrez-Gene Id:
#4582

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 Storage Temp
MUC1 Mouse mAb Coated Microwells5111996 tests+4C
MUC1 Rabbit Detection mAb833691 eaGreen (Lyophilized)+4C
Anti-rabbit IgG, HRP-linked Antibody (ELISA Formulated)132721 eaRed (Lyophilized)+4C
Detection Antibody Diluent1333911 mlGreen+4C
HRP Diluent1351511 mlRed+4C
TMB Substrate700411 ml+4C
STOP Solution700211 ml+4C
Sealing Tape545032 ea+4C
ELISA Wash Buffer (20X)980125 ml+4C
ELISA Sample Diluent1108325 mlBlue+4C
Cell Lysis Buffer (10X)980315 ml-20C

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 PathScan® Total MUC1 Sandwich ELISA Kit is a solid phase sandwich enzyme-linked immunosorbent assay (ELISA) that detects endogenous levels of MUC1 protein. A MUC1 mouse mAb has been coated onto the microwells. After incubation with cell lysates, the MUC1 proteins are captured by the coated antibody. Following extensive washing, a MUC1 rabbit detection mAb is added to detect captured MUC proteins. Anti-rabbit, HRP-linked antibody is then used to recognize the bound detection antibody. HRP substrate, TMB, is added to develop color. The magnitude of absorbance for the developed color is proportional to the quantity of MUC1 protein.

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

Specificity/Sensitivity

PathScan® Total MUC1 Sandwich ELISA Kit detects endogenous levels of MUC1 protein in human cells, as shown in Figure 1. This kit sensitivity is shown in Figure 2. This kit detects proteins from the indicated species, as determined through in-house testing, but may also detect homologous proteins from other species.

Background

Mucins represent a family of glycoproteins characterized by repeat domains and dense O-glycosylation (1). MUC1 (or mucin 1) is aberrantly overexpressed in most human carcinomas. Increased expression of MUC1 in carcinomas reduces cell-cell and cell-ECM interactions. MUC1 is cleaved proteolytically, and the large ectodomain can remain associated with the small 25 kDa carboxy-terminal domain that contains a transmembrane segment and a 72-residue cytoplasmic tail (1). MUC1 interacts with ErbB family receptors and potentiates ERK1/2 activation (2). MUC1 also interacts with β-catenin, which is regulated by GSK-3β, PKCγ, and Src through phosphorylation at Ser44, Thr41, and Tyr46 of the MUC1 cytoplasmic tail (3-5). Overexpression of MUC1 potentiates transformation (6) and attenuates stress-induced apoptosis through the Akt or p53 pathways (7,8).

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.

PathScan is a registered 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.

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 5

Cell Signaling Technology Logo
Figure 1. Detection of MUC1 protein in ZR-75-1, MCF7, and HEK293 cells is examined by using the PathScan® Total MUC1 Sandwich ELISA Kit. The absorbance readings at 450 nm are shown in the top figure, while the corresponding Western blot using MUC1 (D9O8K) Rabbit mAb #14161 is shown in the bottom figure.
ELISA Image 1: PathScan<sup>®</sup> Total MUC1 Sandwich ELISA Kit
Figure 2. The relationship between protein concentration of lysates from ZR-75-1 cels and the absorbance at 450 nm as detected by the PathScan® Total MUC1 Sandwich ELISA Kit is shown. Unstarved ZR-75-1 cells (85% confluence) were harvested and then lysed.
ELISA Image 2: PathScan<sup>®</sup> Total MUC1 Sandwich 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.