Medical research

New gears in your sleep clock

The circadian cycle, a long-studied factor controlling human sleep cycles, actually has two forms, one that keeps a key protein stable, and another that promotes its degradation.

Genetics

New insights into gene underlying circadian rhythms

A genetic modification in a "clock gene" that influences circadian rhythm produced significant changes in the length and magnitude of cycles, providing insight into the complex system and giving scientists a new tool to further ...

Medical research

Cancer overrides the circadian clock to survive

Tumor cells use the unfolded protein response to alter circadian rhythm, which contributes to more tumor growth, Hollings Cancer Center researchers at the Medical University of South Carolina (MUSC) find. A key part of the ...

Medical research

Biologists research the mechanism of an auxiliary circadian clock

In December, the Nobel Prize for Medicine and Physiology will be awarded for the identification of genes that control the inner clock in fruit flies. Biochemist Professor Dr. Dorothee Staiger of Bielefeld University has been ...

Medical research

How the liver dances to a day/night rhythm

Following the day-night cycle, the liver has its own metabolic rhythm. Using cutting-edge proteomics, scientists at EPFL and the Nestlé Institute of Health Sciences have now identified over 500 liver proteins that change ...

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