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Why some people with very red faces do not look so healthy

People use the color of your skin to judge how healthy you are, according to researchers at the University of St Andrews.

1 Apr 2009

New HIV drug may help patients not responding to treatment

A potential treatment for HIV may one day help people who are not responding to Anti-Retroviral Therapy, suggests new research published tomorrow in The Journal of Immunology.

1 Apr 2009

A magic bullet for superbugs

Attaching an antimicrobial drug, which is activated by light, to a peptide that binds to bacteria and stops them making toxins, produced a "magic bullet" that was highly effective at killing the superbug, methicillin-resistant Staphylococcus aureus (MRSA).

1 Apr 2009

Exercise may improve kid's attention span

As school districts across the nation revamped curricula to meet requirements of the federal "No Child Left Behind" Act, opportunities for children to be physically active during the school day diminished significantly.

1 Apr 2009

Pharmaxis reaches milestone in cystic fibrosis trial

Pharmaxis has announced completion of the first component of its Phase III international trial assessing the effectiveness of Bronchitol in people with cystic fibrosis.

1 Apr 2009

World's first nanofluidic device with complex 3-D surfaces

Researchers at the Commerce Department's National Institute of Standards and Technology (NIST) and Cornell University have capitalized on a process for manufacturing integrated circuits at the nanometer (billionth of a meter) level and used it to develop a method for engineering the first-ever nanoscale fluidic (nanofluidic) device with complex three-dimensional surfaces.

1 Apr 2009

Novel assays provide new insight into why patients are in heart failure

A failing heart makes a lot of a hormone needed to eliminate the excess salt and water bloating the body but not enough of the enzyme needed to activate it, researchers say.

1 Apr 2009

New insights into how brain responds to viral infection

Scientists at Columbia University Mailman School of Public Health have discovered that astrocytes, supportive cells in the brain that are not derived from an immune cell lineage, respond to a molecule that mimics a viral infection using cellular machinery similar to that used by classical immune cells in the blood.

1 Apr 2009

Experimental brain tools developed by Hebrew University scientists

An interdisciplinary team of scientists at the Hebrew University of Jerusalem has developed a new analytical tool to answer the question of how our brain cells record outside stimuli and react to them.

1 Apr 2009

Brightly coloured uniforms improve perceptions of hospital nurses among children and parents

Putting hospital nurses in brightly coloured, unconventional uniforms makes children more comfortable and parents more confident, according to a study in the April issue of the Journal of Clinical Nursing.

1 Apr 2009

Male baby comes with more risks than females

Nurses in the maternity ward often say that a difficult labor is a sign of a baby boy.

1 Apr 2009

Medical leaders call for curbs on conflicts of interest

Calling professional medical associations' (PMAs) dependence on funding from pharmaceutical and medical device manufacturers a threat to quality patient care and professional integrity, a group of influential medical leaders today urged these organizations to reduce and eventually eliminate industry contributions.

1 Apr 2009

Magnetic nanoparticles used to manipulate human cells

The power of magnetism may address a major problem facing bioengineers as they try to create new tissue -- getting human cells to not only form structures, but to stimulate the growth of blood vessels to nourish that growth.

1 Apr 2009

How to resist temptation

Here's good news for dieters who face food challenges in the break room every day: A new study in the Journal of Consumer Research shows that our resistance gets a boost after we've just been exposed to similar temptations.

1 Apr 2009

What patients really think of intensive care unit follow-up services

Former patients believe that intensive care unit (ICU) follow-up services are important for their physical, emotional and psychological recovery.

1 Apr 2009

How microglia diagnose damaged circuits in an in vivo brain

Microglia, immune cells in the brain, is suggested to be involved in the repair of damaged brain, like a medical doctor.

1 Apr 2009

Providing housing and support services for homeless alcoholics reduces costs to taxpayers

Providing housing and support services for homeless alcoholics costs taxpayers less than leaving them on the street, where taxpayer money goes towards police and emergency health care.

1 Apr 2009

Hospital-to-hospital health information exchange begins

LifeBridge Health has begun an electronic exchange of health information between its two hospitals, Sinai Hospital of Baltimore and Northwest Hospital, and Saint Agnes Hospital, a community hospital with an overlapping service area.

1 Apr 2009

Higher hospital safety rating not associated with lower risk of in-hospital death

Hospitals that reported higher scores on measures of safe practices did not have a significantly lower rate of in-hospital deaths compared to hospitals that reported lower scores on these measures, according to a study in the April 1 issue of JAMA, the Journal of the American Medical Association.

1 Apr 2009