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DNA sensors found to be an effective artificial nose

In designing artificial noses modeled after biological olfaction, the challenge has been to generate a similarly large sensor repertoire with the requisite combinatorial complexity to detect odors in the real world.

24 Jan 2008

Cranberries might help prevent urinary infections in women

Evidence supports drinking cranberry juice a familiar home remedy to treat urinary tract infection (UTI), according to a new review from Scotland.

24 Jan 2008

Cigarettes leave deadly path by purging protective genes

A University of Rochester scientist discovered that the toxins in cigarette smoke wipe out a gene that plays a vital role in protecting the body from the effects of premature aging.

24 Jan 2008

Skull survey could improve vehicle safety

Women's skulls are thicker than men's, but they both shrink slowly after we reach adulthood.

23 Jan 2008

Gene therapy for pain

Researchers in the Department of Medicine and Department of Neurosciences at Mount Sinai School of Medicine have discovered that chronic pain can be successfully treated with novel targeted gene therapy.

23 Jan 2008

New compounds for treating tuberculosis and malaria

University of Navarra PhD in chemistry researcher, Esther Vicente, has discovered new compounds active for treating tuberculosis and malaria.

23 Jan 2008

New way to boost the immune system

Queen's University immunologists have discovered how to manipulate the immune system to increase its power and protect the body from successive viral infections.

23 Jan 2008

New anticancer drugs may block HSP90-IP6K2 protein interaction involved in cell death

Johns Hopkins researchers have discovered a previously unsuspected mechanism of cell death that may afford a new way to find and develop stronger yet less-harmful anticancer drugs.

23 Jan 2008

Brain molecule from endothelial cells may be a new target for treatment of multiple sclerosis

In the February issue of Nature Immunology, the team provides fresh answers concerning the role of novel adhesion molecules in the pathogenesis of MS, a chronic autoimmune disease of the nervous system that affects approximately 55,000 young adults in Canada.

23 Jan 2008

New method for measuring protein synthesis

In a major breakthrough for future research and drug development, a team of Los Angeles Biomedical Research Institute (LA BioMed) investigators developed a new, more reliable method for measuring protein synthesis and turnover, processes that are critical to understanding cellular functions.

23 Jan 2008

Genetic switches could lower cost of producing drugs, proteins

Bacteria have evolved complex mechanisms called quorum sensing systems that provide for cell-to-cell communication, an adaptation that allows them to wait until their population grows large enough before mounting an attack on a host or competing for nutrients.

23 Jan 2008

Food peptides activate bitter taste receptors

Researchers from the Monell Center and Tokyo University of Agriculture have used a novel molecular method to identify chemical compounds from common foods that activate human bitter taste receptors.

23 Jan 2008

Do national dietary guidelines do more harm than good?

For nearly three decades, Americans have become accustomed to hearing about the latest dietary guidelines, which are required by federal regulation to be revised and reissued at five-year intervals.

23 Jan 2008

Researchers look at link between inability to express emotions and sleep disturbances

A group of Finnish investigators has explored the relationship between alexithymia (the inability to express emotions) and sleep disturbances in the 2008 January issue of Psychotherapy and Psychosomatics.

23 Jan 2008

Red meat and diet sodas - a recipe for metabolic syndrome

The latest research from the U.S. has found that people who eat two or more servings of red meat a day and drink diet sodas, are at risk of developing conditions leading to heart disease and diabetes.

23 Jan 2008

Computer model for osteoporosis diagnostics

Osteoporosis, a common age-related disease, is being investigated by a group of biomechanical engineers at Vienna University of Technology (TU Vienna).

23 Jan 2008

A good fight with your spouse may be good for your health!

Couples in which both the husband and wife suppress their anger when one attacks the other die earlier than members of couples where one or both partners express their anger and resolve the conflict, according to preliminary results of a University of Michigan study.

23 Jan 2008

Why certain people cannot express emotions

A report in the 2008 Jan issue of Psychotherapy and Psychosomatics by a group of Dutch investigators explores the relationship between alexithymia (the inability to express emotions) and the tolerance of negative emotions.

22 Jan 2008

New research finds way for wounds to heal without scars

The researchers from Bristol University believe their discovery has major implications not just for wound victims, but also for people who suffer organ tissue damage through illness or abdominal surgery.

22 Jan 2008

New understanding of the link between heart disease and belly fat

By now, everyone knows that overweight people have a higher risk of heart attacks, strokes and other problems that arise from clogged, hardened arteries. And people who carry their extra weight around their waist - giving them a "beer belly" or an "apple" shape - have the highest risk of all.

22 Jan 2008