News tagged with clock genes
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 ...
May 03, 2012 |
3.9 / 5 (7) |
1
|
Barley takes a leaf out of reindeer's book in the land of the midnight sun
Barley grown in Scandinavian countries is adapted in a similar way to reindeer to cope with the extremes of day length at high latitudes. Researchers have found a genetic mutation in some Scandinavian barley ...
May 11, 2012 |
not rated yet |
0
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 ...
Jan 20, 2010 |
4.8 / 5 (4) |
0
|
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 ...
Apr 22, 2009 |
4.8 / 5 (12) |
0
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
Feb 16, 2011 |
5 / 5 (4) |
0
|
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 ...
Jul 13, 2011 |
4.3 / 5 (3) |
0
|
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
Nov 21, 2010 |
5 / 5 (11) |
0
|
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
Nov 30, 2009 |
3.5 / 5 (2) |
0
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.
Apr 29, 2010 |
not rated yet |
0
|
Genes controlling insulin can alter timing of biological clock
(PhysOrg.com) -- Many of the genes that regulate insulin also alter the timing of the circadian clock, a new study has found.
Sep 17, 2009 |
5 / 5 (3) |
0
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 ...
Dec 01, 2010 |
5 / 5 (3) |
0
|
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 ...
Dec 17, 2010 |
5 / 5 (2) |
0
|
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 ...
Jun 10, 2010 |
5 / 5 (1) |
0
|
The food-energy cellular connection revealed
Our body's activity levels fall and rise to the beat of our internal drums—the 24-hour cycles that govern fundamental physiological functions, from sleeping and feeding patterns to the energy available to our cells. Whereas ...
Medicine & Health / Medical research
Oct 15, 2009 |
4.6 / 5 (8) |
1
Clock gene helps plants prepare for spring flowering, study shows
Scientists have made fresh discoveries about the processes that govern plants' internal body clocks and help them adjust to changing seasons, triggering the arrival of flowers in spring.
Mar 08, 2012 |
not rated yet |
0
