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Lack of motivation in schizophrenia linked to brain chemical imbalance

A study of patients with psychotic illnesses such as schizophrenia suggests an alternative explanation for why many sufferers lack motivation. The research is described in BioMed Central's journal BMC Psychiatry.

8 May 2008

Breast cancer tumours grow faster in younger women

A new approach to estimating tumour growth based on breast screening results from almost 400,000 women is published in BioMed Central's open access journal, Breast Cancer Research.

8 May 2008

Platypus venom linked to pain relief

New research released today in the scientific research journal Nature reveals links between platypus venom and its potential benefits for advancing pain relief and antibiotic medication

7 May 2008

U.S. manufacturers spend twice as much as foreign competitors on health care, report finds

U.S. manufacturers that offer health insurance to employees spend an average of $2.38 per worker per hour on health care, substantially more than the amount spent by foreign competitors, according to a report released on Tuesday by the New America Foundation, the Los Angeles Times reports.

7 May 2008

Senate Finance Committee holds first in series of Congressional hearings on U.S. health system overhaul

The Senate Finance Committee on Tuesday hold the first of at least eight congressional hearings focusing on strategies to reform the U.S. health care system, featuring testimony by former HHS secretaries Tommy Thompson and Donna Shalala, CQ HealthBeat reports.

7 May 2008

New legislation would require mandatory Federal standards for physical, mental health care for detained immigrants

House Judiciary Subcommittee on Immigration, Citizenship, Refugees, Border Security and International Law Chair Zoe Lofgren (D-Calif.) on Tuesday announced that she has introduced a bill (HR 5950) to establish mandatory standards for medical care for immigrants in detention centers, the New York Times reports.

7 May 2008

Economic downturn prompts many nurses to work more shifts, helps address nursing shortage

The Wall Street Journal on Wednesday examined how the "ailing economy" has prompted many nurses to work additional shifts, delay retirement or return to the work force from retirement -- all of which have helped "ease the nursing shortage."

7 May 2008

Theft of medical information becoming more common, USA Today reports

Hospitals and other medical settings are becoming a "hunting ground for identity thieves" who "use medical information to get credit card numbers, drain bank accounts or falsely bill Medicare and other insurers," according to some experts, USA Today reports.

7 May 2008

Lawmakers, industry reps, officials discuss Medicare competitive bidding program for durable medical equipment

During a House Ways and Means Health Subcommittee hearing Tuesday, lawmakers, officials and representatives of the durable medical equipment industry discussed a Medicare competitive bidding program, including the application process and possible alternatives to the program, CQ HealthBeat reports (Carey, CQ HealthBeat, 5/6).

7 May 2008

Urgent action needed to address HIV/AIDS among U.S. minority communities as cases 'skyrocket,' expert says

HIV/AIDS rates among blacks and Hispanics in the U.S. have reached alarming levels, and the U.S. urgently needs to establish new initiatives to address the spread of the disease among the groups, Beny Primm, executive director of Brooklyn, N.Y.-based Addiction Research and Treatment, said at an event in Connecticut on Sunday, the Hartford Courant reports.

7 May 2008

Government, businesses should cooperate to mitigate effects of HIV/AIDS in Papua New Guinea, conference delegate says

The government and businesses in Papua New Guinea should work together to alleviate the effects of HIV/AIDS and avoid a "catastrophic health burden," Australian Parliamentary Secretary for Pacific Island Affairs Duncan Kerr said Monday at the start of the 24th Papua New Guinea-Australia Business Forum, Papua New Guinea's Post-Courier reports.

7 May 2008

Utah law requiring HIV tests for convicted sex workers, solicitors fails to slow spread of HIV because it is not enforced, editorial says

A Utah state law that requires convicted commercial sex workers and solicitors of commercial sex to be tested for HIV and makes sex work and solicitation a "felony offense for repeat offenders who were aware they had tested positive for HIV" could "deter" sex work, but it is "not happening" because the law is not enforced, a Salt Lake Tribune editorial says (Salt Lake Tribune, 5/5).

7 May 2008

Gordon Brown holds conference on role of businesses in efforts to meet MDGs

Multinational companies need to increase their efforts to address development issues worldwide, British Prime Minister Gordon Brown said on Tuesday ahead of a conference on global businesses and the United Nations Millennium Development Goals, AFP/Google.com reports.

7 May 2008

U.N. launches workplace HIV program

United Nations Secretary-General Ban Ki-moon on Tuesday launched U.N. Cares, a new workplace HIV program that will provide such services as training, counseling and testing for U.N. staff and their families, Xinhua/China View reports.

7 May 2008

Too much or too little weight gain poses risks to pregnant mothers, babies

Women who gain more or less than recommended amounts of weight during pregnancy are likely to increase the risk of problems for both themselves and their child, according to a new report by the RTI International-University of North Carolina at Chapel Hill Evidence-based Practice Center.

7 May 2008

Nanoworms developed to target tumors

Scientists at UC San Diego, UC Santa Barbara and MIT have developed nanometer-sized "nanoworms" that can cruise through the bloodstream without significant interference from the body's immune defense system and-like tiny anti-cancer missiles-home in on tumors.

7 May 2008

Color Doppler ultrasound should be first imaging technique for diagnosing suspected acute appendicitis

Color Doppler ultrasound, not CT, should be the first imaging examination for adult patients with suspected acute appendicitis, a new study emphasizes.

7 May 2008

Scientists discover how reverse transcriptase molecules interact with the HIV genome

Using ingenious molecular espionage, scientists have found how a single key enzyme, seemingly the Swiss army knife in HIV's toolbox, differentiates and dynamically binds both DNA and RNA as part of the virus' fierce attack on host cells. The work is described this week in the journal Nature.

7 May 2008

Genetic tag team orchestrates the cell cycle

By surveying the activity of thousands of genes at several different time points, researchers at the Duke Institute for Genome Sciences & Policy have uncovered new evidence that a network of influential genes act as a kind of genetic tag team to orchestrate one of the most fundamental aspects of all life: the cell cycle.

7 May 2008

Study suggests caution on a new anti-obesity drug in children

A new class of anti-obesity drugs that suppresses appetite by blocking cannabinoid receptors in the brain could also suppress the adaptive rewiring of the brain necessary for neural development in children, studies with mice have indicated.

7 May 2008

Medical News

Lack of motivation in schizophrenia linked to brain chemical imbalance

Breast cancer tumours grow faster in younger women

Platypus venom linked to pain relief

U.S. manufacturers spend twice as much as foreign competitors on health care, report finds

Senate Finance Committee holds first in series of Congressional hearings on U.S. health system overhaul

New legislation would require mandatory Federal standards for physical, mental health care for detained immigrants

Economic downturn prompts many nurses to work more shifts, helps address nursing shortage

Theft of medical information becoming more common, USA Today reports

Lawmakers, industry reps, officials discuss Medicare competitive bidding program for durable medical equipment

Urgent action needed to address HIV/AIDS among U.S. minority communities as cases 'skyrocket,' expert says

Government, businesses should cooperate to mitigate effects of HIV/AIDS in Papua New Guinea, conference delegate says

Utah law requiring HIV tests for convicted sex workers, solicitors fails to slow spread of HIV because it is not enforced, editorial says

Gordon Brown holds conference on role of businesses in efforts to meet MDGs

U.N. launches workplace HIV program

Too much or too little weight gain poses risks to pregnant mothers, babies

Nanoworms developed to target tumors

Color Doppler ultrasound should be first imaging technique for diagnosing suspected acute appendicitis

Scientists discover how reverse transcriptase molecules interact with the HIV genome

Genetic tag team orchestrates the cell cycle

Study suggests caution on a new anti-obesity drug in children

How microRNA is transforming science: From discovery to diagnostics

Advancing benzodiazepine detection

The Surgeon-Scientist Pioneering Regenerative Engineering

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