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New chemical compound can accelerate stem cell mobilization

The finding has led to the development of a new chemical compound that can accelerate this process (called stem cell mobilization) in mice - which could eventually lead to more efficient stem cell harvesting for human use.

26 Jul 2005

Specialized immune-system B cells play dual role in triggering both kinds of immunity - innate and acquired

A specialized subpopulation of the antibody-producing B cells of the immune system plays a "double-barreled" role in triggering both kinds of immunity - innate and acquired, Duke University Medical Center immunologists have discovered.

26 Jul 2005

Mate Choice and Friendship in Twins: Evidence for Genetic Similarity

How alike are you and your husband or wife - or, you and your best friend? Probably more alike than you realize. A study of twins shows that people's spouses and best friends are much more similar to them than was previously recognized - about as close as brothers and sisters. The research also suggested that the preference for partners who are similar to us is partly due to our genes.

26 Jul 2005

Consultants' leader comments on latest star ratings

"Clearly, the public has a right to know how well its hospitals are performing but patients should not use the star ratings to judge the quality of care they can expect to receive.

26 Jul 2005

Methamphetamine users show symptoms similar to brain injury patients

Because today's methamphetamine is stronger, more potent and wreaks greater havoc on the brain, chronic users exhibit symptoms similar to patients with traumatic brain injury (TBI), according to the Brain Injury Association of Arizona (BIAAZ).

26 Jul 2005

Niger needs long term assistance to avoid chronic food insecurity

According to recent nutrition surveys by the United Nations and some non-governmental agencies, acute malnutrition rates have risen to 13.4 percent in southern Niger's Maradi and Zinder Regions. A food shortage is impacting some 3.3 million people - including 800,000 children under age five - in some 3,815 villages.

26 Jul 2005

Single prenatal dose of methamphetamine enough to cause long-term neurodevelopmental problems in babies

In research published in the August issue of Free Radical Biology and Medicine, U of T pharmacy and pharmacology professor Peter Wells and his colleagues determined that exposing pregnant mice only once to methamphetamine led to delivery of offspring with long-term neurodevelopmental problems, including reduced motor co-ordination.

26 Jul 2005

Controlling high blood pressure in individuals age 80 years and older has become a major national health problem

The study found that almost three fourths of those 80 years and older have hypertension -- blood pressure greater than 140 systolic over greater than 90 diastolic. Fewer than 10 percent have "normal" blood pressure levels -- less than 120 systolic over less than 80 diastolic.

26 Jul 2005

Nerve-insulating substance called myelin can lead to functional improvements in animals with spinal cord injury

Combining partially differentiated stem cells with gene therapy can promote the growth of new "insulation" around nerve fibers in the damaged spinal cords of rats, a new study shows.

26 Jul 2005

Research sets foundation for new generation of vaccines for HIV, influenza

Scientists have taken a major step toward the goal of altering viruses, bacteria and tumor cells so that they demand attention from immune cells designed to destroy them.

26 Jul 2005

Exposure to second-hand smoke during pregnancy can be just as detrimental to a developing fetus as primary exposure through maternal smoking

In a study published in the online journal BMC Pediatrics, Stephen G. Grant, Ph.D., associate professor of environmental and occupational health, reports that both active maternal smoking and secondary maternal exposure result in similarly increased rates of genetic mutation that are basically indistinguishable.

26 Jul 2005

Single protein regulates secretion levels - helps stem cells become secretory cells

Johns Hopkins researchers have discovered that a single protein regulates secretion levels in the fruit fly's salivary gland and its skin-like outer layer.

26 Jul 2005

Tool helps determine who is at high risk of death after prostate cancer recurrence following surgery

Researchers at Johns Hopkins and The Brady Urological Institute have identified three risk factors and developed a simple reference tool that doctors can use to determine who is at high risk of death after prostate cancer recurrence following surgery.

26 Jul 2005

Study shows that while the rate of high blood pressure increased with age, numbers of people receiving treatment for the condition did not

Nearly two-thirds of men and women age 80 and older have high blood pressure, but their conditions are frequently not kept under control, according to new data from the National Heart, Lung, and Blood Institute's (NHLBI) long-standing Framingham Heart Study.

26 Jul 2005

Unprecedented industry-backed laws limit public safety

Two laws recently passed by Congress with strong industry backing have had a chilling effect on government efforts to protect public health, according to a UCSF study.

26 Jul 2005

Proportion of health spending on asthma highest for children

The proportion of total health expenditure attributed to asthma care is highest for children-particularly boys aged 5-14 years, according to a new report released by the Australian Centre for Asthma Monitoring (ACAM)-a collaborating unit of the Australian Institute of Health and Welfare.

26 Jul 2005

Rush to offer new treatment for arterio-venous malformations

Rush University Medical Center will be the first in Chicago and among the first hospitals in the nation to offer a promising new treatment for arterio-venous malformations (AVMs) following its approval by the FDA on July 21.

26 Jul 2005

Potential new treatment for nerve damage caused by diabetes

Research into a new treatment for nerve damage caused by diabetes could bring relief to millions of diabetic patients, say experts.

From The University of Manchester 26 Jul 2005

Export of all pork products from Ziyang and Neijiang in Sichuan have been suspended amid reports of mysterious pig-related deaths

Export of all pork products from Ziyang and Neijiang in Sichuan have been suspended amid reports of mysterious pig-related deaths in the area, the Health, Welfare & Food Bureau says.

26 Jul 2005

Guidant prepared to launch heart failure devices outside the United States

Guidant Corporation has received Conformité Européenne (CE) Mark approval to launch its CONTAK RENEWAL 4 cardiac resynchronization therapy defibrillators for use outside the United States.

26 Jul 2005

Medical News

New chemical compound can accelerate stem cell mobilization

Specialized immune-system B cells play dual role in triggering both kinds of immunity - innate and acquired

Mate Choice and Friendship in Twins: Evidence for Genetic Similarity

Consultants' leader comments on latest star ratings

Methamphetamine users show symptoms similar to brain injury patients

Niger needs long term assistance to avoid chronic food insecurity

Single prenatal dose of methamphetamine enough to cause long-term neurodevelopmental problems in babies

Controlling high blood pressure in individuals age 80 years and older has become a major national health problem

Nerve-insulating substance called myelin can lead to functional improvements in animals with spinal cord injury

Research sets foundation for new generation of vaccines for HIV, influenza

Exposure to second-hand smoke during pregnancy can be just as detrimental to a developing fetus as primary exposure through maternal smoking

Single protein regulates secretion levels - helps stem cells become secretory cells

Tool helps determine who is at high risk of death after prostate cancer recurrence following surgery

Study shows that while the rate of high blood pressure increased with age, numbers of people receiving treatment for the condition did not

Unprecedented industry-backed laws limit public safety

Proportion of health spending on asthma highest for children

Rush to offer new treatment for arterio-venous malformations

Potential new treatment for nerve damage caused by diabetes

Export of all pork products from Ziyang and Neijiang in Sichuan have been suspended amid reports of mysterious pig-related deaths

Guidant prepared to launch heart failure devices outside the United States

Small solutions for big problems in drug discovery and delivery

Professor Nancy Ip: Pioneering New Paths in Neurodegenerative Therapy

Utilizing process Raman in optimizing cultivated meat production

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