Activating a new understanding of gene regulation

Regulation of gene expression—turning genes on or off, increasing or decreasing their expression—is critical for defining cell identity during development and coordinating cellular activity throughout the cell's lifetime. ...

Hot temperatures can trigger an RNA response in plants

The stress of hotter temperatures may trigger a response in a plant's RNA, or ribonucleic acid—part of a cell's genetic messaging system—to help manage this change in its environment, according to a team of Penn State ...

Grainyhead, a master regulator that controls DNA access

A team led by Prof. Stein Aerts (VIB-KU Leuven) has reported how access to relevant DNA regions is orchestrated in epithelial cells. These findings shed new light on the biological mechanisms of gene regulation and open up ...

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