Revision 1
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:

IF-IC

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

142

Source/Isotype:

Mouse IgG1

UniProt ID:

#Q14126

Entrez-Gene Id:

1829

Product Information

Product Usage Information

Application Dilution
Immunofluorescence (Immunocytochemistry) 1:100

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

DSG2 (10D2) Mouse mAb (IF Specific) recognizes endogenous levels of total DSG2 protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a recombinant protein specific to the amino terminus of human DSG2 protein.

Background

Desmosomes are a class of intracellular junction that tightly link adjacent cells in mechanically stressed tissues such as the epithelium and myocardium (1). They derive their characteristic strength from the protein desmoplakin, which acts as a tether by binding the cytoplasmic component of the desmosome at its N terminus (2), while its C terminus is anchored to the intermediate-filament cytoskeleton (3). Desmogleins and desmocollins belong to the superfamily of cadherin proteins, the "glue" of the desmosome, as they are essential for strong cell-cell contacts (4). There are 4 types of desmogleins in humans, DSG1-4, and 3 types of desmocollins, DSC1-3. DSG2 is expressed in all desmosome bearing tissues, while other desmosome cadherin proteins have more specialized tissue expression. Research studies have shown that aberrant expression due to mutation of DSG2 is associated with arrhythmogenic right ventricular cardiomyopathy (5,6). Research has also shown that mutation and altered expression of DSG1 and 3 have been associated with autoimmune disorders such as Pemphigus, inherited disorders such as defective hair-follicle differentiation, and striate palmoplantar keratoderma, an epidermal-thickening disease (reviewed in 7).

  1. Stokes, D.L. (2007) Curr Opin Cell Biol 19, 565-71.
  2. Kowalczyk, A.P. et al. (1997) J Cell Biol 139, 773-84.
  3. Meng, J.J. et al. (1997) J Biol Chem 272, 21495-503.
  4. Nollet, F. et al. (2000) J Mol Biol 299, 551-72.
  5. Awad, M.M. et al. (2006) Am J Hum Genet 79, 136-42.
  6. Pilichou, K. et al. (2006) Circulation 113, 1171-9.
  7. Delva, E. et al. (2009) Cold Spring Harb Perspect Biol 1, a002543.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Applications Key

IF-IC: Immunofluorescence (Immunocytochemistry)

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
#12631

DSG2 (10D2) Mouse mAb (IF Specific)

Immunofluorescence Image 1: DSG2 (10D2) Mouse mAb (IF Specific) Expand Image
Confocal immunofluorescent analysis of unpermeabilized A-431 cells using DSG2 (10D2) Mouse mAb (IF Specific) (green). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).