Gap junctions are specialised intercellular channels that facilitate direct communication between adjacent cells by allowing the regulated exchange of ions, second messengers and small metabolites.
Filamentous cyanobacteria represent a distinctive group of oxygenic photoautotrophs that exhibit a remarkable form of prokaryotic multicellularity. These organisms form elongated trichomes in which ...
Alterations in peripheral myelin protein 22 (PMP22) gene expression are associated with a host of heritable demyelinating peripheral neuropathies, yet the function of the protein remains unknown.
Elevation of the calcium concentration in human keratinocyte culture rapidly induces the redistribution of E-cadherin, P-cadherin, vinculin, β1 integrin, and desmoplakin to the cell-cell borders.
Within multicellular organisms, cells build connections with each other forming cell layers that cover the surfaces of tissues and organs and separate structures in the body. For example, the skin ...
Developmental biologists have discovered that during egg development in fruit flies, intercellular gaps open between epithelial cells in a controlled way at the points where three cells meet. This ...
Intercellular forces generate distinct patterns of extrusion: high compressive forces (top panel) drive apoptotic cell extrusion toward the upper side, while lower compressive forces (bottom panel) ...
Water makes up around 60% of the human body. More than half of this water sloshes around inside the cells that make up organs and tissues. Much of the remaining water flows in the nooks and crannies ...