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Calcium and vitamin D supplements do not reduce breast cancer

A large multicenter randomized clinical trial reported that supplementation with calcium and vitamin D did not reduce breast cancer risk in the overall population.

7 Jun 2006

Black women have fewer breast cancers than white women, but their mortality is worse

For decades, researchers have tried to understand why breast cancer in younger black women is such a significant public health problem.

7 Jun 2006

Pneumonia can be treated effectively in nursing homes

There may be no advantage to taking nursing home residents to hospital for treatment of pneumonia.

7 Jun 2006

First analysis of the genes of a community of human microbes

Researchers have completed the first analysis of the genes of a community of human microbes, an accomplishment that has far-reaching implications for clinical diagnosis and treatment of many human diseases.

7 Jun 2006

TB drug may cure Parkinson-type symptoms of manganese intoxication

Researchers have discovered that a drug used to treat tuberculosis apparently cures patients of a Parkinson's-like illness suffered by thousands of mineworkers, welders and others exposed to high levels of the metal manganese.

7 Jun 2006

Hyperscanning - a new approach to studying social interactions

Researchers at Baylor College of Medicine (BCM) have mapped not only where trust forms in the brain but have also uncovered clues as to how humans represent themselves and others as physical responses in their brains.

7 Jun 2006

Exercise is emerging as a new therapeutic weapon to tackle cancer

When individuals with breast or prostate cancer followed a moderate, home-based exercise program using resistance bands and walking, the patients had less fatigue during radiation treatments, greater strength and could walk farther and faster in only four weeks, researchers discovered in a pilot study.

7 Jun 2006

Gene mutation potentially involved in breast cancer initiation

Researchers have found evidence suggesting that a mutation in a gene that normally helps block the formation of breast tumors could play a role in the initiation of a major form of breast cancer.

6 Jun 2006

Vitamin K in the U.S. diet

Much of what is known about the content of vitamin K in the US food supply comes from research conducted in the Vitamin K Laboratory at the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University.

6 Jun 2006

PET imaging of cerebral cannabinoid CB1 receptors with [11C]JHU75528

A team of Johns Hopkins researchers developed a new radiotracer - a radioactive substance that can be traced in the body - to visualize and quantify the brain's cannabinoid receptors by positron emission tomography (PET).

6 Jun 2006

Gardenia fruit compound helps treat the symptoms of type 2 diabetes

A Gardenia fruit extract traditionally used in Chinese medicine to treat the symptoms of type 2 diabetes does indeed contain a chemical that reverses some of the pancreatic dysfunctions that underlie the disease, researchers report in Cell Metabolism.

6 Jun 2006

Evidence is strong that green tea lowers the risk for a number of chronic diseases

There is a lower incidence of cardiovascular disease and cancer in Asia where people smoke heavily, which may be accounted for by high consumption of tea, particularly green tea, according to a review article published by a Yale School of Medicine researcher.

6 Jun 2006

Calpain protein key to preventing or promoting cell death

A protein called calpain can be the key either preventing or promoting the cell death, a Queen's University study has found.

6 Jun 2006

Activity in the lateral prefrontal cortex reflects multiple steps of future events in action plans

Studies in which monkeys were asked to manipulate computer cursors for fruit juice rewards have revealed that the brain's "executive" center plans behaviors not by specifying movements required for given actions, but rather the events that will result from those actions.

6 Jun 2006

Dietary glycemic index and carbohydrate in relation to early age-related macular degeneration

Age-related macular degeneration (AMD) is one of the leading causes of vision loss in older adults and a person's risk may partly depend upon diet.

6 Jun 2006

New research on brain, hormones and behavior

New clinical and basic science research findings focusing on the interaction between hormones and the brain and its influence on behavior will be presented for the first time at the 6th International Congress of Neuroendocrinology.

6 Jun 2006

Atorvastatin may increase new blood vessel formation

Systemic sclerosis (SSc), also known as scleroderma, is an uncommon and confounding disease characterized by excessive fibrous tissue formation and vascular abnormalities.

6 Jun 2006

Drug adverts aimed at cancer patients difficult to read

Oncology drug advertisements that ran in patient-focused cancer magazines presented the drugs' benefits differently -- earlier in the advertisement text and in larger type size -- than their side effects or risks, according to an analysis by researchers at Dana-Farber Cancer Institute in Boston.

6 Jun 2006

Gene therapy used to accelerate muscle regeneration

Researchers have successfully used gene therapy to accelerate muscle regeneration in experimental animals with muscle damage.

6 Jun 2006

Patients not receiving follow-up tests after positive screening for colon cancer

Study shows that more than 40 percent of patients who initially had received a positive result on a fecal occult blood test (FOBT) did not receive appropriate diagnostic follow-up tests such as a colonoscopy or barium enema in 2002.

6 Jun 2006