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Biology Articles » Chronobiology

Chronobiology

Chronobiology is a science that studies time-related phenomena in living organisms. Articles include topics on circadian rhythms, ultradian rhythms, infradian rhythms, tidal rhythms, etc.


Chronobiology Articles

Inducible and Reversible Clock Gene Expression in Brain Using the tTA System for the Study of Circadian Behavior
CLOCK protein is an excellent indicator for the kinetics of Dox-dependent induction/repression in the brain.

Date: 23 Apr 2007, Rating: 4.56, 7 pages

Nighttime is the right time to prevent preterm labor with aspirin
Low-dose aspirin prevented preterm labor in pregnant women at risk for high blood pressure, but only if they started therapy before the 16th week of pregnancy, and only if they took it at night..

Date: 23 Apr 2007, Rating: 8.50

Lack of sleep can affect athletic performance in teens
Adolescents who don't get enough sleep might be jeopardizing their athletic performance, and high school sports teams on the west coast may be at a disadvantage if they play east coast rivals..

Date: 23 Apr 2007, Rating: 2.80

Scents will not rouse us from slumber, says new Brown University study
While sound can disrupt sleep, scents cannot.

Date: 23 Apr 2007, Rating: not rated

Overly tired teen? Sleepiness may signal serious health problem
Adolescents who are lethargic, cranky and forgetful may have a common ailment: chronic sleep deprivation.

Date: 23 Apr 2007, Rating: 3.00

Timing of women's labor may determine effectiveness of pain medication
The study found that women who had day labor got longer pain relief than women with night labor with the same amount of labor pain medicine.

Date: 23 Apr 2007, Rating: not rated

what is circadian rhythms? circadian rhythms and depression?causes? prevention?
There are some people who feel that the main thing behind depression is an upset of the body’s circadian rhythms.

Date: 23 Apr 2007, Rating: 3.33

As different as night and day
In biology, sunlight is just one distinction between night and day.

Date: 23 Apr 2007, Rating: 1.00

Defective Awakening Response to Nocturnal Hypoglycemia in Patients with Type 1 Diabetes Mellitus
Results show that awakening during hypoglycemia was associated with substantial hormonal changes, and the increases in this hormone occurred before polysomnographic signs of wakefulness.

Date: 22 Apr 2007, Rating: not rated, 8 pages

Awakening from Sleep and Hypoglycemia in Type 1 Diabetes Mellitus
Short topics about impaired counterregulation of hypoglycemia in Type 1 Diabetes Mellitus, hypoglycemia-associated autonomic failure, nocturnal hypoglycemia, awakening from sleep with hypoglycemia, etc.

Date: 22 Apr 2007, Rating: 10.00

A subset of dorsal neurons modulates circadian behavior and light responses in Drosophila
A gain-of-function mutation in the circadian pacemaker can also protect flies from the disruptive effects of constant light.

Date: 22 Apr 2007, Rating: not rated, 9 pages

A good night's sleep can mean a better day at school
Key factor: Children benefit from consistent bedtimes

Date: 20 Apr 2007, Rating: 5.00

Young children getting fewer hours of sleep
Kids 5 and under sleep less than recommended amount of time

Date: 20 Apr 2007, Rating: 5.00

Deterioration Of Sleep During Middle Age Related To Changes In The Biological Clock, Say Pitt Researchers
In one of the first studies of its kind, sleep researchers have learned that quality of sleep begins to deteriorate during what many consider the most productive years -- middle age -- much earlier than previously thought.

Date: 20 Apr 2007, Rating: not rated

'Sleep debts' accrue when nightly sleep totals six hours or fewer
Penn study find people respond poorly, while feeling only 'slightly' tired

Date: 20 Apr 2007, Rating: not rated

Less sleep, more struggles for elementary and middle school students
Reducing the amount of sleep students get at night has a direct impact on their performance at school during the day.

Date: 20 Apr 2007, Rating: 4.44

Adolescents feel less biological pressure to head to bed early
Sleep trigger slower in teens than children

Date: 20 Apr 2007, Rating: not rated

Model Of Internal Clocks Reveals How Jet Lag Disrupts The System
Symptoms of extreme jet lag may result from the body overshooting as it tries to adjust to particularly large leaps forward in time, suggests new research...

Date: 7 Sep 2006, Rating: 9.00