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Relationship found between DNA nanomechanics and damage

It has long been known that UV light can damage DNA, reducing its ability to replicate and interact with proteins, and often resulting in the development of skin cancers.

25 Apr 2007

Scientists discover important step in cortisol production

When a person's under stress or injured, the adrenal gland releases cortisol to help restore the body's functions to normal.

25 Apr 2007

Researchers study the possible use of carboranes

When protein plaque builds up in the blood, it can result in serious diseases such as heart disease and Alzheimer's.

25 Apr 2007

Overconsumption syndrome exists with alcohol to!

While many people are aware of the potential health hazards posed by oversized food servings, a Purdue University expert says consumers face the same risks at the neighborhood bar as they do at a buffet bar.

25 Apr 2007

Performance league tables are linked to lower death rates after major heart surgery

The findings are based on almost 26,000 patients who had coronary artery bypass surgery (CABG) for the first time between1997 to 2005, in the north west of England.

25 Apr 2007

Surprising new theory on antibiotic resistance

A surprising new theory developed at the University of Nebraska Medical Center (UNMC) in Omaha, Nebraska, suggests that some bacterial cells act as "suicide bombers" in cell communities, with the altruistic intention of dying for the common good - and in the process, strengthening other cells that then become resistant to antibiotic drugs.

25 Apr 2007

Moonlighting enzyme linked to Friedreich's ataxia

Friedreich's ataxia is one of those diseases few have heard of unless you know someone with the condition.

25 Apr 2007

Researchers find way to kill cystic fibrosis superbug, Burkholderia cenocepacia

Researchers from the Schulich School of Medicine & Dentistry at The University of Western Ontario , working with a group from Edinburgh, have discovered a way to kill the cystic fibrosis superbug, Burkholderia cenocepacia.

25 Apr 2007

Striking parallelism between humans and horses when it comes to obesity

Horses are inheritably couch potatoes. An overeating, slothful horse leads to an obese horse. Unlike humans, however, horse owners often don't see the dangers of an obese horse.

25 Apr 2007

Humanizing approaches to dementia care may extend patients' lives

Through an intensive comparative study of two nursing home units using contrasting approaches to dementia care for elders with severely disturbed behaviors, Central Michigan University professor of anthropology Athena McLean has found that "humanizing" approaches to dementia care may not only extend quality of life for patients, but also their length of life.

25 Apr 2007

HIV linked to increased risk of heart attack

Researchers from Massachusetts General Hospital (MGH) have found that infection with HIV, the virus that causes AIDS, is also associated with increased risk of myocardial infarction or heart attack.

25 Apr 2007

Soccer hurts!

The risk of being injured in today's elite soccer is extremely great. Especially young women run a great risk of incurring frontal cruciate ligament injuries, according to a new dissertation from Linkoping University in Sweden.

25 Apr 2007

Impaired intestinal metabolic function plays a critical role in the development of cardiovascular disease

Nutritional scientists at the University of Alberta are the first to establish a connection between high insulin levels and dysfunction of intestinal lipid metabolism in an animal model.

25 Apr 2007

Gene analysis explains ethnic differences in sensitivity to chemotherapy in lung cancer

Analysis of three genetic mechanisms that cause non-small cell lung cancer might explain why East Asians respond better than other ethnic groups to a certain type of chemotherapy, a team led by UT Southwestern Medical Center researchers has found.

25 Apr 2007

Humans should try to increase melatonin consumption through food

The Spanish Ageing Research Network (Red Nacional de Investigaci'n del Envejecimiento), funded by Carlos III Health Institute and headed by professor Dario Acuna Castroviejo, from the University of Granada, is very near to achieving one of today's Science greatest goals: allowing humans to age in the best possible health conditions.

25 Apr 2007