News tagged with physiological processes


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

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

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

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

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

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

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

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

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

Controlling vascular disease may be key to reducing prevalence of Alzheimer's disease

Over the last 15 years, researchers have found a significant association between vascular diseases such as hypertension, atherosclerosis, diabetes type 2, hyperlipidemia, and heart disease and an increased risk of Alzheimer's ...

Alzheimer's disease & dementia created Nov 05, 2012 | popularity not rated yet | comments 0

Voting in national elections causes stress and emotional arousal, study finds

With Election Day 2012 just weeks away, a recent study provides scientific evidence that voting in national elections is actually a stressful event with measurable hormonal changes.

Psychology & Psychiatry created Oct 11, 2012 | popularity not rated yet | comments 0

Purdue-designed molecule one step closer to possible Alzheimer's treatment

(Medical Xpress)—A new molecule designed to treat Alzheimer's disease has significant promise and is potentially the safest to date, according to researchers.

Medical research created Oct 03, 2012 | popularity not rated yet | comments 1 | with audio podcast

Prenatal damage from dioxin shown to involve microRNAs

(Medical Xpress)—Research carried out at the University of South Carolina has identified novel mechanisms through which dioxin, a well-known environmental contaminant, can alter physiological functions, according to a study ...

Medical research created Sep 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists gain new insights into Taspase1 function

Scientists at the University Medical Center of Johannes Gutenberg University Mainz in Germany identified a novel strategy to target the oncologically relevant protein-cleaving enzyme Taspase1. Taspase1 levels are not only ...

Cancer created Jul 10, 2012 | popularity not rated yet | comments 0

Treading a common path to metabolic maintenance

Fruit flies and humans both rely on hormones secreted by insulin-producing cells (IPCs) for metabolic maintenance and the regulation of numerous other physiological processes. In some ways, fly IPCs differ ...

Medical research created Jun 15, 2012 | popularity not rated yet | comments 0