News tagged with biological activity


Brain uses internal 'average voice' prototype to identify who is talking

(Medical Xpress)—The human brain is able to identify individuals' voices by comparing them against an internal 'average voice' prototype, according to neuroscientists.

Neuroscience created 15 hours ago | popularity 1 / 5 (1) | comments 0 | with audio podcast

Skin cancer may be linked to lower risk of Alzheimer's disease

People who have skin cancer may be less likely to develop Alzheimer's disease, according to new research published in the May 15, 2013, online issue of Neurology®, the medical journal of the American Academy of Neurology. The li ...

Alzheimer's disease & dementia created May 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists reveal drinking champagne could improve memory

(Medical Xpress)—New research shows that drinking one to three glasses of champagne a week may counteract the memory loss associated with ageing, and could help delay the onset of degenerative brain disorders, ...

Health created May 08, 2013 | popularity 4.4 / 5 (9) | comments 5 | with audio podcast

Seven simple lifestyle steps may decrease risk of blood clots

Blood clots in the legs or lungs (deep vein thrombosis or pulmonary embolism) kill an American about every 5 minutes. Adopting seven simple lifestyle steps could help reduce your risk of these potentially deadly blood clots, ...

Cardiology created May 02, 2013 | popularity 5 / 5 (1) | comments 0

Kids with brains that under-react to painful images

When children with conduct problems see images of others in pain, key parts of their brains don't react in the way they do in most people. This pattern of reduced brain activity upon witnessing pain may serve as a neurobiological ...

Psychology & Psychiatry created May 02, 2013 | popularity not rated yet | comments 0 | with audio podcast

PTSD research: Distinct gene activity patterns from childhood abuse

Abuse during childhood is different. A study of adult civilians with PTSD (post-traumatic stress disorder) has shown that individuals with a history of childhood abuse have distinct, profound changes in gene activity patterns, ...

Psychology & Psychiatry created May 01, 2013 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Analysing the benefits of seaweed for SMEs

The health benefits of sea vegetables such as seaweed have been well documented by nutrition experts. Traditionally, those eating seaweed-based diets have shown fewer instances of obesity, diabetes, Alzheimer's ...

Health created Apr 25, 2013 | popularity not rated yet | comments 0

Epigenetic changes shed light on biological mechanism of autism

Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...

Autism spectrum disorders created Apr 23, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Researchers use Web 2.0 apps to share vaccine study

In a manuscript published today in Immunity, scientists at the Benaroya Research Institute at Virginia Mason (BRI) and the Baylor Institute for Immunology Research (BIIR) report the results of a comparative study of the mo ...

Immunology created Apr 18, 2013 | popularity not rated yet | comments 0

New approach evaluates effect of physical activity on estrogen metabolism in postmenopausal women

Researchers have generated new insights into the ways in which physical activity affects how much estrogen is broken down and secreted in the urine of postmenopausal women. These findings enhance understanding of the potential ...

Cancer created Apr 10, 2013 | popularity not rated yet | comments 0

Further potential insight into the complex neuropathology of Down's syndrome

(Medical Xpress)—Researchers at the University of Bristol have revealed new insight into the function of a key protein attributed to impaired learning and memory in Down's syndrome. The findings, published ...

Medical research created Apr 08, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Researchers discover workings of brain's 'GPS system'

Just as a global positioning system (GPS) helps find your location, the brain has an internal system for helping determine the body's location as it moves through its surroundings.

Neuroscience created Mar 07, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Neurotransmitter serotonin shown to link sleep–wake cycles with the body's natural 24-hour cycle

Almost all animals have a hard-wired 'body-clock' that controls biological function in cycles of approximately 24 hours. This is known as the circadian rhythm and, in mammals, it is controlled by signaling ...

Neuroscience created Feb 22, 2013 | popularity 5 / 5 (2) | comments 0

Elusive substrate protein identified in the most common form of heritable rickets

(Medical Xpress)—Diagnosed in toddlers, X-linked hypophosphatemia (XLH) is the most common form of heritable rickets, in which soft bones bend and deform, and tooth abscesses develop because infections penetrate soft teeth ...

Medical research created Feb 20, 2013 | popularity not rated yet | comments 0

If you are impulsive, take modafinil and count to 10

Poor impulse control contributes to one's inability to control the consumption of rewarding substances, like food, alcohol, and other drugs. This can lead to the development of addiction. FDA-approved medications for alcoholism, ...

Psychology & Psychiatry created Feb 01, 2013 | popularity 4 / 5 (4) | comments 1 | with audio podcast