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New treatment in the pipeline for leukaemia and rheumatoid arthritis

Australian scientists believe they are well on the way to developing a new treatment for leukaemia and inflammatory diseases such as rheumatoid arthritis and asthma.

10 Aug 2008

Dopamine and Parkinson's

Parkinson's disease and drug addiction are polar opposite diseases, but both depend upon dopamine in the brain. Parkinson's patients don't have enough of it; drug addicts get too much of it. Although the importance of dopamine in these disorders has been well known, the way it works has been a mystery.

10 Aug 2008

Clomifene citrate or unstimulated intrauterine insemination do not seem to improve fertility

Long established medical interventions to help couples with infertility problems do not seem to improve fertility, according to a study published on bmj.com.

10 Aug 2008

Early treatment key to combating hepatitis C virus

Canadian researchers have shown that patients who receive early treatment for Hepatitis C virus (HCV) within the first months following an infection, develop a rapid poly-functional immune response against HCV similar to when infection is erradicted spontaneously, according to a new study published in the Journal of Virology.

10 Aug 2008

Gab2 signalling protein switches off breast cancer and leukaemia

Australian scientists have identified a way to 'switch off' a molecule, a key player in the molecular processes that trigger breast cancer and certain forms of leukaemia.

10 Aug 2008

RNAi used to dramatically suppress HIV infection in an organism

Hopes languished last September when a promising candidate HIV vaccine failed to work. Despite this setback, many researchers still believe immunization is possible, and a new study suggests they're correct-at least at the cellular level.

10 Aug 2008

Testosterone and disease transmission

High levels of testosterone may be a key factor in spreading disease among mice, according to biologists. The findings could help explain why males in a population are often more likely to get infected, and transmit disease.

10 Aug 2008

Researchers find a cancer-inhibiting cyanobacteria that grows on coral reefs

University of Florida College of Pharmacy researchers have discovered a marine compound off the coast of Key Largo that inhibits cancer cell growth in laboratory tests, a finding they hope will fuel the development of new drugs to better battle the disease.

10 Aug 2008

Scientists stop age-related decline in an entire organ

As people age, their cells become less efficient at getting rid of damaged protein - resulting in a buildup of toxic material that is especially pronounced in Alzheimer's, Parkinson's disease, and other neurodegenerative disorders.

10 Aug 2008

Research finds a role for the GABA neurotransmitter in maintaining energy balance

Controlling body weight is a complicated process, as any frustrated dieter might attest. But as scientists continue to investigate the brain's intricate neurocircuitry and its role in maintaining energy balance, they are forming a clearer picture of the myriad events that lead to weight gain and weight loss.

10 Aug 2008

COMT gene variation affects fear processing, anxiety

Inborn differences may help explain why trauma gives some people bad memories and others the nightmare of post-traumatic stress. Scientists in Germany and the United States have reported evidence linking genes to anxious behavior. The findings appear in the August issue of Behavioral Neuroscience, published by the American Psychological Association.

10 Aug 2008

The hype around stem cells

The most common use of stem cells in the near future will be in trials testing drugs for toxicity, rather than in revolutionary medical breakthroughs, a world expert in the social effects of stem cell research says.

10 Aug 2008

Research compares organic food with food grown with pesticides and chemicals

New research in the latest issue of the Society of Chemical Industry's (SCI) Journal of the Science of Food and Agriculture shows there is no evidence to support the argument that organic food is better than food grown with the use of pesticides and chemicals.

10 Aug 2008

Media coverage of persistent vegetative state and end-of-life decision-making

In 1990, Theresa Schiavo, an American citizen, had a cardiac arrest that caused irreversible brain damage which led to a persistent vegetative state diagnosis. A few years later, this diagnosis became a source of conflict over the interruption of artificial nutrition.

10 Aug 2008

Watson Pharmaceuticals announces limited recall of Fentanyl transdermal patches

Watson Pharmaceuticals, Inc. has announced that one lot of 75 mcg/hr Fentanyl Transdermal System patches sold in the United States is being voluntarily recalled from wholesalers and pharmacies.

10 Aug 2008

Survey details New Orleans residents experiences three years after Hurricane Katrina

A comprehensive new Kaiser Family Foundation survey of the experiences of New Orleans residents - the second since Hurricane Katrina - reveals a still-struggling population that gives very mixed reviews in key areas of the recovery efforts. Most residents feel forgotten by the nation and its leaders, yet are still optimistic about their city's future.

10 Aug 2008

First cigarette "buzz", addiction linked to gene

Anyone who has ever tried smoking probably remembers that first cigarette vividly. For some, it brought a wave of nausea or a nasty coughing fit. For others, those first puffs also came with a rush of pleasure or "buzz."

10 Aug 2008

Yellow fever outbreak in Abidjan, Cote d'Ivoire

The Ministry of Health of Cote d'Ivoire has declared a yellow fever outbreak in the capital, Abidjan. The outbreak was laboratory confirmed at the beginning of May 2008.

10 Aug 2008

Luminaries call for continued support for an AIDS vaccine to end the epidemic

Discussions about how to manage AIDS in the long term and how to improve prevention efforts globally took center stage at this year's International AIDS Conference (IAC) held in Mexico City.

10 Aug 2008

Eating oily fish once a week may reduce age-related macular degeneration

Eating oily fish once a week may reduce age-related macular degeneration (AMD) which is the major cause of blindness and poor vision in adults in western countries and the third cause of global blindness, according to a study published in the American Journal of Clinical Nutrition.

10 Aug 2008