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Resetting the biological clock by flipping a switch

The biological clock is present in almost all cells of an organism. As more and more evidence emerges that clocks in certain organs could be out of sync, there is a need to investigate and reset these clocks locally. Scientists ...

Researchers reveal how PIF proteins regulate cytokinesis

To protect their newly formed fragile organs, dark-grown dicotyledonous plants form an apical hook when penetrating through the soil. The apical hook of pifq (pif1 pif3 pif4 pif5) mutant was fully opened, even in complete ...

New brain sensor offers answers about Alzheimer's

Scientists at the University of Virginia School of Medicine have developed a tool to monitor communications within the brain in a way never before possible, and it has already offered an explanation for why Alzheimer's drugs ...

Cancer-linked enzyme mechanism newly characterized in study

A new study led by scientists at IUPUI and Indiana University Bloomington is the first to describe a biochemical mechanism that increases the activity of a molecule whose presence is observed in many types of cancer.

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