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Biologic therapies are changing the way dermatologists treat psoriasis

Recently approved and investigational biologic therapies are changing the way dermatologists treat psoriasis, a chronic disease that physically and emotionally challenges 4.5 million Americans. As more research is conducted into the effectiveness of these biologics, they are showing great promise for improving the health and well-being of patients with psoriasis.

20 Feb 2005

Violent imagery can have a substantial short-term effect on young children, increasing aggressive behaviour

Violent imagery in the media can have a substantial short-term effect on young children’s arousal, thoughts and emotions, increasing the likelihood of aggressive or fearful behaviour, concludes a review published in this week’s issue of The Lancet.

20 Feb 2005

More dependable, less expensive tool to help detect bladder cancer earlier

Researchers at The University of Texas M. D. Anderson Cancer Center found that a simple test that can be administered and read in the doctor's office was three times more effective than a conventional laboratory test for detecting bladder cancer.

15 Feb 2005

Mouse allergen is everywhere in your house and triggers asthma in children

The amount of mouse allergen found in the air in many inner-city homes could be high enough to trigger asthma symptoms in the children who live there, say researchers at the Johns Hopkins Children's Center.

10 Feb 2005

Sudden emotional stress can result in severe but reversible heart muscle weakness

Shocking news, such as learning of the unexpected death of a loved one, has been known to cause catastrophic events, such as a heart attack.

10 Feb 2005

Artemisinin could selectively kill cancer cells while leaving normal cells unharmed

Researchers at the University of Washington have blended the past with the present in the fight against cancer, synthesizing a promising new compound from an ancient Chinese remedy that uses cancer cells' rapacious appetite for iron to make them a target.

9 Feb 2005

How polychlorinated biphenyls open brain cells to Parkinson's assault

University of Rochester scientists investigating the link between PCBs, pesticides and Parkinson's disease demonstrated new and intricate reactions that occur in certain brain cells, making them more vulnerable to injury after exposures.

9 Feb 2005

Potential treatments for neurofibromatosis

Scientists at the Indiana University School of Medicine are closing in on potential treatments for neurofibromatosis, a genetic disease that afflicts 100,000 Americans with nerve tissue tumors, some of which become cancerous.

3 Feb 2005

Furan, a potentially dangerous chemical has been found in processed foods

A new study by McGill researchers Dr. Varoujan Yaylayan and graduate student Carolina Perez Locas explains the presence of this chemical in a wide range of food products.

3 Feb 2005

Eleventh Edition of the Report on Carcinogens

The Department of Health and Human Services released its Eleventh Edition of the Report on Carcinogens today, adding seventeen substances to the growing list of cancer-causing agents, bringing the total to 246.

31 Jan 2005

Scientists have coaxed human embryonic stem cells to become spinal motor neurons

After years of trial and error, scientists have coaxed human embryonic stem cells to become spinal motor neurons, critical nervous system pathways that relay messages from the brain to the rest of the body.

30 Jan 2005

Avalanches in your brain could actually help you to store memories

Meeting a friend you haven't seen in years brings on a sudden surge of pleasant memories. You might even call it an avalanche.

26 Jan 2005

Priming embryonic stem cells to fulfill their promise

Bioengineering researchers at the University of California, San Diego have invented a process to help turn embryonic stem cells into the types of specialized cells being sought as possible treatments for dozens of human diseases and health conditions.

24 Jan 2005

Scientists unravel first step in translating genetic information in order to build a protein

Timing is everything, it seems, even in science. A team led by Johns Hopkins scientists has unraveled the first step in translating genetic information in order to build a protein, only to find that it's not one step but two.

24 Jan 2005

Home HIV-AIDS test could be a reality within two years

A portable device similar to a home pregnancy test that can quickly detect the presence of infectious diseases, including HIV-AIDS and measles as well as biological agents such as Ricin and anthrax, is the goal of a new joint research project

17 Jan 2005

More data needed on what's effective for hot flashes

A University of Michigan expert on menopause says a new study that indicates placebos work as well as antidepressant drugs to help hot flashes shows how much more research is needed about what gives patients relief.

17 Jan 2005

Damp and mould in homes causes asthma

Researchers at the University of Birmingham's Institute for Occupational and Environmental Medicine are citing damp and mould in homes as a cause of asthma. The study is published in the Environmental Health Perspectives journal and links the University of Birmingham with the University of Helsinki, Finland and the Diwan College, Taiwan.

17 Jan 2005

Prenatal exposure to industrial and environmental pollutants probably causes most childhood cancers

Most childhood cancers are "probably" down to prenatal exposure to industrial and environmental pollutants, most likely to have been inhaled by the mother during pregnancy, suggests research in the Journal of Epidemiology and Community Health.

16 Jan 2005

New portable infectious disease detector

A portable device similar to today's home pregnancy tests that can quickly detect the presence of infectious diseases, including HIV-AIDS and measles, as well as biological agents such as ricin and anthrax, is the object of a new joint university/industry research project.

10 Jan 2005

Gene sequencing explains why natural bioremediation 'bug' has big appetite for chlorinated pollutants

"The born-to-dechlorinate bug" is what Cornell University researchers called Dehalococcoides ethenogenes Strain 195 when they found the bacterium obligingly detoxifying the pollutant PCE, or perchloroethylene (a chlorinated solvent used for dry cleaning), in sludge from an Ithaca, N.Y., sewage treatment plant.

6 Jan 2005