Skin cells from a patient with retinitis pigmentosa have been used to generate induced pluripotent stem cells, which could potentially form the basis of new treatments for this disease.
S Nahuel Villegas, Michaela Rothová ... Joshua M Brickman
A signalling cascade involving PI3K/Akt1 remodels the extra-cellular matrix to achieve atypical cellular responses and control cell fate specification within the embryonic endoderm.
Uwe Irion, Hans Georg Frohnhöfer ... Christiane Nüsslein-Volhard
Melanophores and xanthophores interact via heteromeric gap junctions composed of Connexin 41.8 and Connexin 39.4 to establish the adult pigment pattern in zebrafish.
A new protein–protein interaction motif identified in the polarity protein and tumor suppressor Scribble, and other cortical proteins, controls their interaction with spectrins and is crucial for the localization and function of Scribble.
Cellular hallmarks of thermal limits are evolutionarily conserved in nematodes, and changes in surface to volume ratio reflect restricted aerobic metabolism at these limits.
Andrey Fadeev, Jana Krauss ... Christiane Nüsslein-Volhard
The changes in shape of iridophores that underlie adult colour pattern formation in zebrafish depend on the levels of Tight Junction Protein 1a in these cells.
Joaquim Grego-Bessa, Joshua Bloomekatz ... Kathryn V Anderson
In addition to its role in regulating proliferation and cell death, the PTEN tumor suppressor regulates epithelial morphogenesis through the PDK1 kinase.
Christopher R Weber, Guo Hua Liang ... Jerrold R Turner
Paracellular, trans-tight junction channels, which communicate between two extracellular compartments without crossing the plasma membrane, are a new class of ion channel with unitary behaviors similar to traditional transmembrane channels.