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Rabbit Recombinant Monoclonal EPCAM antibody. Suitable for WB and reacts with Mouse, Rat, Human samples. Cited in 68 publications.


Images

Western blot - Anti-EpCAM antibody [E144] (AB32392), expandable thumbnail
  • Western blot - Anti-EpCAM antibody [E144] (AB32392), expandable thumbnail
  • Western blot - Anti-EpCAM antibody [E144] (AB32392), expandable thumbnail
  • Western blot - Anti-EpCAM antibody [E144] (AB32392), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 50% Tissue culture supernatant, 40% Glycerol (glycerin, glycerine), 9% PBS, 0.05% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
ICC/IFIPWBIHC-Fr
Human
Not recommended
Not recommended
Tested
Not recommended
Mouse
Not recommended
Not recommended
Tested
Not recommended
Rat
Not recommended
Not recommended
Tested
Not recommended

Not recommended
Not recommended

Species
Mouse, Rat, Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat, Human
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/1000 - 1/10000
Notes

-

Species
Rat
Dilution info
1/1000 - 1/10000
Notes

-

Species
Human
Dilution info
1/1000 - 1/10000
Notes

-

Not recommended
Not recommended

Species
Rat, Human, Mouse
Dilution info
-
Notes

-

Associated Products

Select an associated product type

15 products for Alternative Product

Target data

Function

May act as a physical homophilic interaction molecule between intestinal epithelial cells (IECs) and intraepithelial lymphocytes (IELs) at the mucosal epithelium for providing immunological barrier as a first line of defense against mucosal infection. Plays a role in embryonic stem cells proliferation and differentiation. Up-regulates the expression of FABP5, MYC and cyclins A and E.

Alternative names

Recommended products

Rabbit Recombinant Monoclonal EPCAM antibody. Suitable for WB and reacts with Mouse, Rat, Human samples. Cited in 68 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
E144
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

EpCAM also known as epithelial cell adhesion molecule is a transmembrane glycoprotein with a molecular weight of around 40 kDa. Alternative names include CD326 and TACSTD1. This protein is expressed on the surface of most epithelial cells and plays a role in cell adhesion. It is involved in maintaining the integrity of epithelial tissues by mediating homotypic cell-cell interactions which are important for the structure and function of tissues.

Biological function summary

EpCAM facilitates signaling pathways that impact cellular processes like proliferation and differentiation. It is not a part of a larger protein complex but interacts directly with other cellular machinery to transmit intracellular signals. EpCAM influences stem cell behavior and is important in tissue homeostasis assisting in both normal regenerative processes and wound healing.

Pathways

EpCAM participates in regulatory mechanisms involving the Wnt/β-catenin signaling pathway which affects gene expression and cell fate decisions. Through its action EpCAM modulates components like E-cadherin which is important for cell adhesion and the maintenance of the epithelial layer. It indirectly influences pathways relating to MYC a transcription factor that regulates cell cycle progression and apoptosis.

Associated diseases and disorders

EpCAM is associated with various types of cancer including colorectal and breast cancer. Its overexpression often correlates with aggressive cancer phenotypes and poor prognosis. Besides cancers EpCAM mutations can lead to congenital tufting enteropathy a rare condition affecting intestinal epithelial structure and function. Aberrant EpCAM expression affects β-catenin levels impacting cellular pathways linked to tumor progression and epithelial integrity.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

4 product images

  • Western blot - Anti-EpCAM antibody [E144] (ab32392), expandable thumbnail

    Western blot - Anti-EpCAM antibody [E144] (ab32392)

    False colour image of Western blot: Anti-EpCAM antibody [E144] staining at 1/1000 dilution, shown in green; Mouse anti-Alpha Tubulin [DM1A] (Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab32392 was shown to bind specifically to EpCAM. A band was observed at 37/45 kDa in wild-type HCT 116 cell lysates with no signal observed at this size in EPCAM knockout cell line ab281596 (knockout cell lysate ab282948). To generate this image, wild-type and EPCAM knockout HCT 116 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) at 1/20000 dilution.

    All lanes: Western blot - Anti-EpCAM antibody [E144] (ab32392) at 1/1000 dilution

    Lane 1: Wild-type HCT 116 cell lysate at 20 µg

    Lane 2: EPCAM knockout HCT 116 cell lysate at 20 µg

    Lane 3: A431 cell lysate at 20 µg

    Lane 4: MCF7 cell lysate at 20 µg

    Lane 5: HeLa cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 35 kDa

    Observed band size: 37-45 kDa

  • Western blot - Anti-EpCAM antibody [E144] (ab32392), expandable thumbnail

    Western blot - Anti-EpCAM antibody [E144] (ab32392)

    All lanes: Western blot - Anti-EpCAM antibody [E144] (ab32392) at 1/1000 dilution

    Lane 1: Mouse colon tissue lysate at 20 µg

    Lane 2: Rat small intestine tissue lysate at 20 µg

    Lane 3: Rat colon tissue lysate at 20 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution

    Predicted band size: 35 kDa

  • Western blot - Anti-EpCAM antibody [E144] (ab32392), expandable thumbnail

    Western blot - Anti-EpCAM antibody [E144] (ab32392)

    Lanes 1 - 4: Merged signal (red and green). Green - ab32392 observed at 40 kDa. Red - loading control Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (Mouse anti-Alpha Tubulin [DM1A] observed at 55kDa.

    ab32392 was shown to react with EpCAM in wild-type A431 cells in western blot with loss of signal observed in EpCAM knockout sample. Wild-type and EpCAM knockout A431 cell lysates were subjected to SDS-PAGE. Membranes were blocked in fluorescent western blot (TBS-based) blocking solution before incubation with ab32392 and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (Mouse anti-Alpha Tubulin [DM1A] overnight at 4°C at a 1 in 2000 dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.

    All lanes: Western blot - Anti-EpCAM antibody [E144] (ab32392) at 1/2000 dilution

    Lane 1: Wild-type A431 cell lysate at 20 µg

    Lane 2: EPCAM knockout A431 cell lysate at 20 µg

    Lane 2: Western blot - Human EPCAM knockout A-431 cell line (Human EPCAM knockout A-431 cell line ab261902)

    Lane 3: MCF7 (Human breast adenocarcinoma cell line) whole cell lysate at 20 µg

    Lane 4: HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 35 kDa

    Observed band size: 40 kDa

  • Western blot - Anti-EpCAM antibody [E144] (ab32392), expandable thumbnail

    Western blot - Anti-EpCAM antibody [E144] (ab32392)

    All lanes: Western blot - Anti-EpCAM antibody [E144] (ab32392) at 1/2500 dilution

    All lanes: A431 cell lysate

    Predicted band size: 35 kDa

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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