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Negative social environment linked to high suicide attempt rates in LGB youth

In the wake of several highly publicized suicides by gay teenagers, a new study finds that a negative social environment surrounding gay youth is associated with high rates of suicide attempts by lesbian, gay, and bisexual youth.

18 Apr 2011

'The Invisible Gorilla' test for inattention blindness

University of Utah psychologists have learned why many people experience "inattention blindness" - the phenomenon that leaves drivers on cell phones prone to traffic accidents and makes a gorilla invisible to viewers of a famous video.

18 Apr 2011

Scientist discovers new molecular mechanism underlying asthma, COPD

Michael Croft, Ph.D., a researcher at the La Jolla Institute for Allergy & Immunology, has discovered a molecule's previously unknown role as a major trigger for airway remodeling, which impairs lung function, making the molecule a promising therapeutic target for chronic asthma, chronic obstructive pulmonary disease and several other lung conditions.

18 Apr 2011

Patients with schizophrenia can benefit from L-lysine treatment

Schizophrenia is a serious mental disorder that currently affects about one in every 200 people. Most patients find some relief from their symptoms by treatment with antipsychotics, however they may still suffer from cognitive and negative symptoms.

18 Apr 2011

Weight loss and memory improvement: Link found

A new study shows that there is a link between weight loss, and improved memory in patients. The study was led by John Gunstad, assistant professor of psychology at Kent State University and focused on roughly 150 overweight patients.

17 Apr 2011

Researchers seek scientific evaluation for visual perception of adults with cleft lip, palate

The impact of physical attractiveness on social communication is a truth universally acknowledged. It is not surprising, therefore, that individuals with a cleft lip and palate have experienced social isolation and poor self-esteem.

16 Apr 2011

Person's inability to understand sarcasm and lies can be a warning sign of dementia

By asking a group of older adults to analyze videos of other people conversing -- some talking truthfully, some insincerely -- a group of scientists at the University of California, San Francisco has determined which areas of the brain govern a person's ability to detect sarcasm and lies.

16 Apr 2011

Team of researchers study development of mesoderm

During the development of an embryo, a large number of different, specialised cell-types arise from the fertilised egg. The genetic information is identical in all cells of an organism. Different properties of cells arise because the activity of genes is controlled and regulated by so called transcription factors. By switching genes on or off, the body makes muscle cells, bone cells, liver cells and many more.

16 Apr 2011

New study finds apparent gaps in restaurant staff's knowledge of food allergy

A new study published in Clinical & Experimental Allergy reveals that there is no association between a restaurant worker's knowledge of food allergy and his or her confidence in being able to provide a safe meal to a food allergic customer.

16 Apr 2011

Policy paper intendeds to start debate about nature of informed consent in DNA-related research

Healthy people who contribute DNA samples for medical research see their relationship with researchers as sharing a trade secret, rather than participation in traditional medical research, according to a new study.

16 Apr 2011

Exercise improves outcomes in patients with heart attack

A new study by researchers at the University of Alberta shows that for best results in stable patients after a heart attack, early exercise as well as prolonged exercise is the key to the best outcomes.

16 Apr 2011

New in vitro study results show that wound dressing with ionic silver kills strains of highly-resistant bacteria

ConvaTec, a world-leading developer and marketer of innovative medical technologies for community and hospital care, today announced new in vitro study results showing that a wound dressing containing ionic silver is able to kill several strains of highly-resistant bacteria, commonly referred to as 'superbugs.'

16 Apr 2011

Neural dysfunction underlying impulsive choice increases with AD severity: Study

Researchers already know that alcohol dependence is strongly associated with impaired impulse control or, more precisely, the inability to choose large, delayed rewards rather than smaller but more immediate rewards.

16 Apr 2011

Seniors living in supportive neighborhoods have better stroke survival rates

The odds of surviving stroke appear to be much better for seniors living in neighborhoods where they interact more often with their neighbors and count on them for help, according to research published in Stroke: Journal of the American Heart Association.

16 Apr 2011

Study shows increased teen crash rates during early high school start times

A study in the April 15 issue of the Journal of Clinical Sleep Medicine shows increased automobile crash rates among teen drivers who start school earlier in the morning.

16 Apr 2011

Hospital patients with AUDs are at increased risk of developing HAIs: Study

Hospital patients with alcohol use disorders are at an increased risk of developing healthcare-associated infections, which affect 1.7 million patients annually in the United States. HAIs are infections that patients acquire during their hospitalization and that were not present at the time of admission to the hospital.

16 Apr 2011

Research roundup: Oral health; details of Medicare's IPAB

Trends And Variation In End-Of-Life Care For Medicare Beneficiaries With Severe Chronic Illness - This report explores the shifts in the use of medical resources to treat Medicare beneficiaries at the end of life between 2003 and 2007.

16 Apr 2011

NIH researchers survey landscape of melanoma genome

A team led by researchers at the National Institutes of Health is the first to systematically survey the landscape of the melanoma genome, the DNA code of the deadliest form of skin cancer. The researchers have made surprising new discoveries using whole-exome sequencing, an approach that decodes the 1-2 percent of the genome that contains protein-coding genes.

16 Apr 2011

Older workers benefit most from modest health behavior program

Older workers benefit most from a modest health behavior program when it combines a web-based risk assessment with personal coaching.

16 Apr 2011

Parental AUDs associated with increased risk of AUDs among offspring: Study

Researchers know that there is a strong link between parental alcohol use disorders and the risk for developing an AUD among their offspring. This study looked at the risk of AUDs in the offspring of a large population-based sample of Danish parents. Findings confirmed that parental AUDs were associated with an increased risk of AUDs among the offspring.

16 Apr 2011