Research News and Research

RSS

Doctors say too many Brits addicted to OTC drugs

Doctors in Britain are warning about the dangers of becoming addicted to over-the-counter (OTC) medicines; they say more research is needed on how many misuse OTC drugs.

7 May 2007

New vitamin extends lifespan in yeast cells

Imagine taking a vitamin for longevity! Not yet, but a Dartmouth discovery that a cousin of niacin prolongs lifespan in yeast brings the tantalizing possibility a step closer.

4 May 2007

Vigorous active lifestyle keeps people thin with age

The old adage "use it or lose it" is truer than ever. People who maintain a vigorously active lifestyle as they age gain less weight than people who exercise at more moderate levels, according to a first-of-its-kind study that tracked a large group of runners who kept the same exercise regimen as they grew older.

4 May 2007

Oral vaccine prevents prion disease in mice

An oral vaccine can prevent mice from developing a brain disease similar to mad cow disease, according to research presented at the American Academy of Neurology's 59th Annual Meeting in Boston.

4 May 2007

US control strategies may make flu epidemics worse

Regular as clockwork, the flu arrives every year. And, according to the national Centers for Disease Control and Prevention, 5 to 20 percent of the U.S. population on average will come down with it. About 36,000 people will die.

4 May 2007

New treatments for brain hemorrhage

The first scientifically proven treatments for intracerebral hemorrhage, or "bleeding," strokes, are on the horizon, including a new drug that holds promise for slowing bleeding and limiting brain damage resulting from such a stroke, according to updated American Heart Association/American Stroke Association guidelines.

4 May 2007

Little-known cell networks vital to circadian rhythm

Circadian rhythm is the basic 24-hour cycle that involves various behaviors, including sleeping and eating, in all living organisms.

4 May 2007

Fecal microbes high in New Orleans sediments following Hurricanes Katrina and Rita

In a new study documenting the microbial landscape of New Orleans and Lake Pontchartrain in the wake of Hurricanes Katrina and Rita, scientists report that sediments in interior portions of the city appear to be contaminated with fecal microbes, a chronic condition they say persisted in the area before the hurricanes, and that the resulting water quality in the city and in nearshore waters of the lake continues to be impacted by discharges from this contamination.

4 May 2007

Smoking is No. 1 health concern for children and adolescents in the United States

It's only natural to for adults to worry about children's health and well-being at school, on the roads and even online.

4 May 2007

New view of photosynthesis

During the remarkable cascade of events of photosynthesis, plants approach the pinnacle of stinginess by scavenging nearly every photon of available light energy to produce food.

4 May 2007

Gene-for-gene interactions help bacteria kill their host

Scientists have discovered that a cousin of the plague bacterium uses a single gene to out-fox insect immune defences and kill its host.

4 May 2007

New understanding of genetic mutation that contributes to autism

The investigators now know more about how the mutation causes problems with a specific gene and are testing for additional mutations of the same gene in other people with autism.

4 May 2007

Exposure to alcohol advertising during early adolescence promotes drinking

Children's exposure to alcohol advertising during early adolescence appears to influence both beer drinking and their intentions to drink a year later, according to a RAND Corporation study.

4 May 2007

Master regulator for epithelial tissue regeneration found

The skin's ability to replace the tissue it sloughs off is controlled by a variety of genes.

4 May 2007

Research paves the way for new therapies designed to manage heart disease in older population

Ischaemic heart disease, characterised by reduced blood flow to the heart, is Australia's and the world's leading cause of death.

4 May 2007

IQ results for children of mothers who took the epilepsy drugs during pregnancy

Children of women who took the epilepsy drug valproate during pregnancy appear to be at a greater risk for lower IQ, according to research presented at the American Academy of Neurology's 59th Annual Meeting in Boston.

4 May 2007

Pros and cons of tonsillectomy

Adults with recurrent sore throats may benefit from having a tonsillectomy in the short term, but the overall longer term benefit is still unclear, and any benefits have to be balanced against the side effects of the operation, according to this week's BMJ.

4 May 2007

Migraines may be sign of post-traumatic stress for Iraq veterans

Soldiers returning from combat in Iraq who have migraine headaches are more than twice as likely to also have symptoms of post-traumatic stress, depression or anxiety than soldiers who do not have migraines, according to research presented at the American Academy of Neurology's 59th Annual Meeting in Boston.

4 May 2007

Treating pelvic and back pain in pregnancy

Stretching exercises, special pillows and acupuncture could help relieve back and pelvic pain that often occur during pregnancy, according to an updated review.

4 May 2007

Study looks at effect of methylphenidate on young ADHD drivers

When a song on the radio or the cell phone on the car seat next to a young driver beckon, she may not resist the temptation to turn up the dial or take a call while maneuvering in traffic.

4 May 2007