News tagged with internal clock

Related topics: circadian rhythms

Scientists find clue to mystery of biological clock

How does our biological system know that it is supposed to operate on a 24-hour cycle? Scientists at the Hebrew University of Jerusalem have discovered that a tiny molecule holds the clue to the mystery.

Medicine & Health / Neuroscience

created Nov 30, 2009 | popularity 3.5 / 5 (2) | comments 0

Research describes connections between Circadian and metabolic systems

(PhysOrg.com) -- A paper by University of Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body’s Circadian system and may ...

Chemistry / Biochemistry

created Nov 17, 2009 | popularity not rated yet | comments 0

Researchers use math to reduce jet lag

Reducing jet lag is the aim of a new mathematical methodology and software program developed by researchers at Brigham and Women's Hospital and the University of Michigan.

Other Sciences / Mathematics

created Jun 18, 2009 | popularity not rated yet | comments 0

MicroRNAs grease the cell's circadian clockwork

Most of our cells possess an internal clock, a group of genes displaying a cyclic expression pattern that reaches a peak once a day. A large number of circadian genes are expressed by organs such as the liver, whose activity ...

Medicine & Health / Genetics

created May 31, 2009 | popularity not rated yet | comments 0

Genetic basis for migration

Scientists studying Eastern North American monarch butterflies (Danaus plexippus) have uncovered a suite of genes that may be involved in driving the butterflies to migrate towards Mexico for the winter. Their research, publis ...

Biology / Evolution

created Mar 31, 2009 | popularity 4 / 5 (1) | comments 0

Researchers find potential cause of heart risks for shift workers

(PhysOrg.com) -- Harvard researchers from Brigham and Women’s Hospital (BWH) and colleagues have identified the potential cause of the increased risk for cardiovascular and metabolic disease in shift workers. ...

Medicine & Health / Neuroscience

created Mar 03, 2009 | popularity 3.7 / 5 (3) | comments 0

Paper sheds new 'light' on fascinating rhythms of the circadian clock

(PhysOrg.com) -- Scientists have long known that interrupting the 24-hour circadian rhythm plays havoc with the lives and health of medical, military and airline personnel, factory employees and travelers.

Biology /

created Feb 16, 2009 | popularity 4.6 / 5 (7) | comments 0

Stop counting sheep (and hitting snooze)

WAKE UP
If you're lucky, you're still sleeping when it's "time to make the doughnuts."

Medicine & Health / Health

created Jan 19, 2009 | popularity 3.8 / 5 (4) | comments 2