On the cover
Cells in a model intestine face the right way thanks to Cdc42. The protein ensures the mitotic spindles of gut cells always align perpendicular to the center of the growing structure; in turn this ensures the cell's apical surfaces (green) always face one central lumen.
See page 625.
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RhoA–ROCK and p38MAPK-MSK1 mediate vitamin D effects on gene expression, phenotype, and Wnt pathway in colon cancer cells