News tagged with clock genes

Researchers synchronize blinking 'genetic clocks' (w/ Video)

Researchers at UC San Diego who last year genetically engineered bacteria to keep track of time by turning on and off fluorescent proteins within their cells have taken another step toward the construction ...

Biology / Biotechnology

created Jan 20, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

A Biological Basis for the 8-Hour Workday? Researchers uncover 8- and 12-hour Cycles of Gene Activity

(PhysOrg.com) -- The circadian clock coordinates physiological and behavioral processes on a 24-hour rhythm, allowing animals to anticipate changes in their environment and prepare accordingly. Scientists ...

Medicine & Health / Genetics

created Apr 22, 2009 | popularity 4.8 / 5 (12) | comments 0

Earth history and evolution

In classical mythology, the cypress tree is associated with death, the underworld and eternity. Indeed, the family to which cypresses belong, is an ancient lineage of conifers, and a new study of their evolution affords a ...

Biology / Plants & Animals

created May 03, 2012 | popularity 3.9 / 5 (7) | comments 1 | with audio podcast

Biologists discover an 'evening' protein complex that regulates plant growth

Farmers and other astute observers of nature have long known that crops like corn and sorghum grow taller at night. But the biochemical mechanisms that control this nightly stem elongation, common to most plants, have been ...

Biology / Biotechnology

created Jul 13, 2011 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Waking up is hard to do: Scientists identify a gene important for the daily rhythms of the sleep-wake cycle

Northwestern University scientists have discovered a new mechanism in the core gears of the circadian clock. They found the loss of a certain gene, dubbed "twenty-four," messes up the rhythm of the common fruit fly's sleep-wake ...

Medicine & Health / Medical research

created Feb 16, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Breakthrough in worm research has implications for human disease studies

It's just a worm, a tiny soil-dwelling nematode worm – but the implications are big for biomedicine and circadian biology as shown in a recent study authored by University of Nevada, Reno researcher Alexander van der ...

Biology / Cell & Microbiology

created Dec 17, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Plant clock gene also works in human cells

A gene that controls part of the 'tick tock' in a plant's circadian clock has been identified by UC Davis researchers. And not only is the plant gene very similar to one in humans, but the human gene can work in plant cells ...

Biology / Biotechnology

created Dec 01, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Rare disease reveals new path for creating stem cells

(PhysOrg.com) -- As debilitating as disease can be, sometimes it acts as a teacher. Researchers at Harvard Medical School and the Harvard School of Dental Medicine have found that by mimicking a rare genetic ...

Medicine & Health / Medical research

created Nov 21, 2010 | popularity 5 / 5 (11) | comments 0 | with audio podcast

Disruption of circadian rhythm could lead to diabetes

Disruption of two genes that control circadian rhythms can lead to diabetes, a researcher at UT Southwestern Medical Center has found in an animal study.

Medicine & Health / Medical research

created Jul 13, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Biologists identify genes regulating sleeping and feeding

In the quest to better understand how the brain chooses between competing behaviors necessary for survival, scientists at the University of Massachusetts Medical School and New York University have isolated two genes in the ...

Biology / Biotechnology

created Jun 10, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists clock onto how sunlight puts a spring in our step

Scientists have discovered two "body clock" genes that reveal how seasonal changes in hormones are controlled and could ultimately help find treatments for seasonal affective disorder.

Biology / Biotechnology

created Apr 29, 2010 | popularity not rated yet | comments 0 | with audio podcast

Scientists show that plants have measure of the shortest day

(PhysOrg.com) -- It is not only people who feel the effects of short winter days - new research by the University of Edinburgh and the University of Warwick has shed light on how plants calculate their own winter solstice. ...

Biology / Plants & Animals

created Dec 23, 2009 | popularity 5 / 5 (2) | comments 1

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

Feeding the clock: Cycles of feeding and fasting drive circadian gene expression in the liver

When you eat may be just as vital to your health as what you eat, found researchers at the Salk Institute for Biological Studies. Their experiments in mice revealed that the daily waxing and waning of thousands ...

Medicine & Health / Medical research

created Nov 25, 2009 | popularity 4.5 / 5 (4) | 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