Review Article

Desmosomal Molecules In and Out of Adhering Junctions: Normal and Diseased States of Epidermal, Cardiac and Mesenchymally Derived Cells

Table 1

Shown are specific cell-cell adhering junctions containing transmembrane glycoproteins and cytoplasmic plaque proteins of “classic” desmosomes and adherens junctions (AJs). Special types of adhering junctions containing desmosomal proteins in human tissues and cell cultures.

TypeCellsTransmembrane glycoproteinsSome representative plaque proteinsReferences

Macula adhaerens (desmosome)Epithelial and mesothelial cells and carcinomas derived therefrom, cardiomyocytes of immature hearts and cardiac conductive cellsDesmogleins-1-4
Desmocollins-1-3
Plakophilins-1-3
Plakoglobin
Desmoplakin
Franke et al. [10, 11]
Cowin et al. [12]
Mertens et al. [13]

Area composita (composite junction)Cardiomyocytes and
Purkinje fiber cells
N-Cadherin
Cadherin-11
Desmoglein-2
Desmocollin-2
- and -Catenin
Proteins p120, p0071 and
ARVCF
Plakoglobin
Plakophilin-2
Desmoplakin
Afadin
Myozap
Franke et al. [14]
Pieperhoff and Franke [15]
Goossens et al. [16]
Seeger et al. [17]

Complexus adhaerensCertain endothelia
(spec. endothelial and virgultar tissues of lymph node sinus)
VE-Cadherin
N-Cadherin
Claudin-5
JAM-A
- and -Catenin
Protein p120
Plakoglobin
Desmoplakin, Afadin
Schmelz and Franke
Hämmerling et al. [18]
Moll et al. [19]

Zona limitans externaNeural retinaN-CadherinNeurojungin
- and -Catenin
Plakoglobin
Plakophilin-2
Paffenholz et al. [20]

Colligatio permixtaAstrocytes and astrocytoma cellsN-Cadherin
Cadherin-11
VE-Cadherin
- and -Catenin
Protein p120
Plakoglobin
Plakophilin-2
Afadin
Boda-Heggemann et al. [21]

Coniunctio adhaerensMesenchymally derived cells of high proliferative activity in situ and in cultureN-Cadherin
Cadherin-11
- and -Catenin
Proteins p120 and p0071
Plakoglobin
Plakophilin-2
Plakophilin-3
Afadin
Rickelt et al. [22]
Barth et al. [23]