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Psoriasis sufferers more likely to have higher levels of leptin

Patients with the skin disease psoriasis appear more likely to have higher levels of leptin (a hormone produced by fat cells that may contribute to obesity and other metabolic abnormalities) than persons without psoriasis, according to a report in the December issue of Archives of Dermatology.

15 Dec 2008

Increased blood pressure in older adults affects cognitive functioning

Adding another reason for people to watch their blood pressure, a new study from North Carolina State University shows that increased blood pressure in older adults is directly related to decreased cognitive functioning, particularly among seniors with already high blood pressure.

15 Dec 2008

Gene subnetworks provide new prognostic markers for breast cancer

The metastasis or spread of breast cancer to other tissues in the body can be predicted more accurately by examining subnetworks of gene expression patterns in a patient's tumor, than by conventional gene expression microarrays, according to a presentation at the American Society for Cell Biology (ASCB) 48th Annual Meeting, Dec. 13-17, 2008 in San Francisco.

15 Dec 2008

How to build muscle mass with four and a half LIM domains 1

Mutations in FHL1 are present in several myopathies, including reducing-body myopathy (RBM), but until now, both the molecular mechanisms causing the disease, and the regular function of FHL1 in healthy tissue, remained unknown.

15 Dec 2008

3.6 million Americans living with active, undiagnosed psoriasis, unaware of associated risks

Armed with research concluding that psoriasis is associated with an increased risk of heart attacks and other cardiovascular conditions, Joel M. Gelfand, MD, MSCE, Assistant Professor of Dermatology at the University of Pennsylvania School of Medicine and colleagues released an editorial consensus in the American Journal of Cardiology today¸ calling for psoriasis patients to be educated about and screened for cardiovascular risk factors.

15 Dec 2008

Lessons from Northwick Park drug-trial disaster

Scientists investigating the 2006 Northwick Park drug-trial disaster that left six healthy volunteers hospitalised say they have developed new pre-clinical tests that could have stopped the trial from ever going ahead.

From The University of Manchester 15 Dec 2008

Study looks at how parental age affects the mental functioning of offspring

Tel Aviv University researchers found in several consecutive studies that older dads are more likely to have boys with autism and lower IQs. Most recently, they found that the older a father's age, the greater the chance that his son will display poor social abilities as a teen.

15 Dec 2008

Fruits, vegetables and fiber may cut risk of breast cancer recurrence in women without hot flashes

A secondary analysis of a large, multicenter clinical trial has shown that a diet loaded with fruits, vegetables and fiber and somewhat lower in fat compared to standard federal dietary recommendations cuts the risk of recurrence in a subgroup of early-stage breast cancer survivors - women who didn't have hot flashes - by approximately 31 percent.

15 Dec 2008

Psychological distress a growing heart health problem

Anyone will tell you that stress is bad for the heart. Many people also know about the toxic effects of anxiety and depression.

15 Dec 2008

Breakthrough in Alzheimer's disease screening

Australian scientists at CSIRO (Commonwealth Scientific and Industrial Research Organisation), have developed a new system to screen for compounds that can inhibit one of the processes that takes place during the progression of Alzheimer's disease.

15 Dec 2008

Colonoscopy significantly reduces death from left-sided colon cancer but not from right-sided

A new study finds that colonoscopy is strongly associated with fewer deaths from colorectal cancer.

15 Dec 2008

Sleep-related breathing disorders linked to calories burned at rest

Individuals with sleep-related breathing disorders appear to burn more calories when resting as their conditions become more severe, according to a report in the December issue of Archives of Otolaryngology-Head & Neck Surgery.

15 Dec 2008

Breast cancer genome shows instability of cancer

A newly published genome sequence of a breast cancer cell line reveals a heavily rearranged genetic blueprint involving breaks and fusions of genes and a broken DNA repair machinery, said researchers at Baylor College of Medicine in a report that appears online in the journal Genome Research.

15 Dec 2008

Blocking Myc proteins stops ovarian cancer cell cycle in its tracks

Ovarian cancer cells are "addicted" to a family of proteins produced by the notorious oncogene, MYC.

15 Dec 2008

Aspirin does not provide protection against Lynch syndrome

Aspirin, recommended as a preventive approach for patients at risk of hereditary colorectal cancer, does not provide protection against Lynch syndrome, the most common form of hereditary colorectal cancer, according a study published in the Dec. 11 issue of the New England Journal of Medicine.

15 Dec 2008

Alzheimer's researcher explores the variety of animal models now being used in research

Very few species spontaneously develop the cognitive, behavioral and neuropathological symptoms of Alzheimer's disease (AD), yet AD research must progress at a more rapid pace than the rate of human aging.

15 Dec 2008

Allergic rhinitis not associated with snoring or daytime sleepiness

Allergic rhinitis does not appear to be associated with snoring or daytime sleepiness, but individuals with obstructed nasal passages are likely to experience both regardless of whether they have allergies, according to a report in the December issue of Archives of Otolaryngology-Head & Neck Surgery.

15 Dec 2008

Pre-drinking - a new culture of intoxication

In a new report published online in the January issue of Addiction, researchers question whether current licensing policies have contributed to a rise in the phenomenon of "pre-drinking" amongst young people.

15 Dec 2008

Mechanism behind cardiac scarring discovered

In the aftermath of a heart attack, the body's own defenses may contribute to future heart failure. Authors of a new study believe they have identified a protein that plays an important role in a process that replaces dead heart muscle with stiffening scar tissue. The researchers are hopeful that the findings will lead to the development of new therapies to prevent this damage.

15 Dec 2008

Researchers solve failed vaccine mystery

Research led by Johns Hopkins Children's Center scientists has figured out why a respiratory syncytial virus vaccine used in 1966 to inoculate children against the infection instead caused severe respiratory disease and effectively stopped efforts to make a better one.

15 Dec 2008