News tagged with physiological processes


Loneliness, like chronic stress, taxes the immune system

New research links loneliness to a number of dysfunctional immune responses, suggesting that being lonely has the potential to harm overall health.

Psychology & Psychiatry created Jan 19, 2013 | popularity 4.5 / 5 (12) | comments 2 | with audio podcast

Gene distinguishes early birds from night owls and helps predict time of death

Many of the body's processes follow a natural daily rhythm or so-called circadian clock. There are certain times of the day when a person is most alert, when blood pressure is highest, and when the heart is most efficient. ...

Genetics created Nov 16, 2012 | popularity 4.5 / 5 (8) | comments 3 | with audio podcast

Circadian clock linked to obesity, diabetes and heart attacks

Disruption in the body's circadian rhythm can lead not only to obesity, but can also increase the risk of diabetes and heart disease.

Medical research created Feb 21, 2013 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

Study identifies key shift in the brain that creates drive to overeat

A team of American and Italian neuroscientists has identified a cellular change in the brain that accompanies obesity. The findings could explain the body's tendency to maintain undesirable weight levels, rather than an ideal ...

Medical research created Apr 29, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New hope for setback-dogged cancer treatment

Several drugs companies have ineffectively tried to produce antibodies that bind to the IGF-1 receptor on the cell surface, which has a critical part to play in the development of cancer. Scientists at Karolinska Institutet ...

Cancer created Nov 26, 2012 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Remixed brain waves reveal soundtrack of the human brain

Scientists have combined and translated two kinds of brain wave recordings into music, transforming one recording (EEG) to create the pitch and duration of a note, and the other (fMRI) to control the intensity of the music. ...

Neuroscience created Nov 14, 2012 | popularity 5 / 5 (2) | comments 0

Combining two genome analysis approaches supports immune system contribution to autism

Researchers using novel approaches and methodologies of identifying genes that contribute to the development of autism have found evidence that disturbances in several immune-system-related pathways contribute to development ...

Autism spectrum disorders created Dec 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

External stimuli control the hormonal regulation of our eating behavior

Max Planck researchers have proven something scientifically for the first time that laypeople have always known: the mere sight of delicious food stimulates the appetite. A study on healthy young men has documented ...

Health created Jan 19, 2012 | popularity 4.5 / 5 (2) | comments 2

Vitamin D: A double-edged sword in the fight against osteoporosis?

Vitamin D is renowned for its role in creating strong bones and is a key regulator of serum calcium levels. Calcium is primarily obtained through diet and absorbed through the intestine and into the blood stream. In addition ...

Health created Apr 23, 2012 | popularity 3 / 5 (2) | comments 2

Studies find that toxicity caused by second-hand smoke remains long after a smoker leaves the premises

(Medical Xpress)—Researchers are finding that, long after a smoker leaves the premises, the toxicity caused by second-hand smoke remains and transforms into something even more deadly.

Health created Mar 07, 2013 | popularity 3 / 5 (2) | comments 1

Molecular probes identify changes in fibronectin that may lead to disease

Fibronectin plays a major role in wound healing and embryonic development. The protein, which is located in the extracellular matrix of cells, has also been linked to pathological conditions including cancer ...

Medical research created Apr 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A glimpse inside the control centres of cell communication

Researchers detect characteristic constructional features in a family of sensors that process signals in the human body and control physiological processes.

Medical research created Feb 14, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast