Heart Disease News and Research

Latest Heart Disease News and Research

Sildenafil improves blood flow after heart attack in an animal model

Dogs treated with sildenafil, a drug most commonly used to treat erectile dysfunction, had better blood flow in coronary arteries than control animals, following an induced artery obstruction and treatment that modeled a heart attack and standard medical care given to people

13 Apr 2006

How you wake up might explain near death experiences

According to a new study, people who have had near death experiences often have different arousal systems controlling the sleep-wake states than people who have never had such an experience.

12 Apr 2006

Swine disease in China caused toxic shock syndrome

A large and deadly outbreak of Streptococcus suis disease, in Sichuan province in China last year alarmed health officials worldwide and now scientists from the Chinese Academy of Sciences, the Chinese Center for Disease Control and Prevention, and other Chinese institutions have published the first scientific details of the outbreak.

12 Apr 2006

Prostate cancer risk linked to high cholesterol

Italian Researchers say they have found what they believe to be the first direct link between high cholesterol levels and prostate cancer.

12 Apr 2006

Statins may be able to play a role in preventing or slowing heart valve disease

Research to be published in the April 18 issue of the Journal of the American College of Cardiology provides the first explanation of an active rather than passive process that leads to heart valve degeneration, furthering a Northwestern researcher's effort to lead a paradigm shift in the medical community's beliefs about the cause of valve disease.

11 Apr 2006

Estrogen-alone hormone therapy does not increase the risk of breast cancer in postmenopausal women

The results contrast with the previously reported WHI Estrogen plus Progestin Trial, which found an increase in breast cancer over about 5 years among those taking combined hormone therapy.

11 Apr 2006

Similarities and differences in outcomes of cirrhosis due to nonalcoholic steatohepatitis and hepatitis C

Cirrhosis related to non-alcoholic steatohepatitis (NASH) is associated with fewer complications and a lower mortality compared to cirrhosis from hepatitis C, despite NASH patients' greater risk of dying from cardiovascular events.

11 Apr 2006

If parents snore, chances are child will also

According to researchers in the U.S. if either parent is a snorer, a child is three times more likely to be a noisy sleeper.

11 Apr 2006

Forget the diet, just zap that fat!

Scientists in the U.S. are in the process of developing a laser which melts fat and they believe that in future it could be used to treat heart disease, cellulite, and acne.

11 Apr 2006

Single dose of stem cells produce robust behavioral recovery in animal models for stroke, cerebral palsy

A single dose of adult donor stem cells given to animals that have neurological damage similar to that experienced by adults with a stroke or newborns with cerebral palsy can significantly enhance recovery from these types of injuries, researchers say.

11 Apr 2006

Targeted mutations in mice uncover two key molecular events linked to learning

Johns Hopkins researchers have used mouse mutants to define critical steps involved in learning basic motor skills. The study focuses on the behavior of two proteins and the specific steps they take to control a neuron's ability to learn by adapting to signals from other nerve cells.

11 Apr 2006

Scientists identify a new gene that causes the spread of cancer

Professor Philip Rudland, Dr Guozheng Wang and Dr Roger Barraclough from Liverpool University's Cancer and Polio Research Fund Laboratories have discovered an additional member of the S100 family of protein genes - S100P - that causes the spread of cancerous cells from an original tumour to other parts of the body.

11 Apr 2006

Losartan can prevent progression of Marfan syndrome

A commonly prescribed blood pressure medication may provide the first ray of hope in preventing potentially deadly complications of Marfan syndrome, a genetic disease that weakens the structural meshwork of blood vessels.

11 Apr 2006

Leptin may lead to new approaches for curbing appetite

Hot fudge sundaes and french fries aside, new research suggests obesity is due at least in part to an attraction between leptin, the hormone that signals the brain when to stop eating, and a protein more recently associated with heart disease.

11 Apr 2006

Fat cells surrounding coronary arteries may play a role in development of heart disease

The fat cells that surround coronary arteries may play a central and previously unrecognized role in development of cardiovascular disease, according to a study by University of Iowa researchers.

11 Apr 2006

REM state intrusion contributes to near death experiences

People who have had near death experiences often have different arousal systems controlling the sleep-wake states than people who have not had a near death experience, according to a new study published in the April 11, 2006, issue of Neurology, the scientific journal of the American Academy of Neurology.

11 Apr 2006

Guidelines for medication withdrawal

Although thousands of scientific papers evaluate and compare new and established drugs each year, providing evidence to help doctors prescribe safe and effective doses, almost no studies focus on when or how to stop these medications, even late in life.

11 Apr 2006

Scientists use corrective gene to block a protein in the kidneys that triggers high blood pressure

Nearly one-third of American adults have high blood pressure, a major cause of heart attacks, strokes and kidney failure. But a new technique tested at the University of Florida could prove to be a long-term way to treat the disorder in humans, researchers say.

11 Apr 2006

MPD Foundation funds research for incurable blood disorders

The Myeloproliferative Disorders Foundation has awarded $750,000 to establish the MPD Research Alliance, a collaboration of the University of Illinois at Chicago, Harvard Medical School and Mayo Clinic to accelerate drug development for incurable, progressive bone marrow disorders.

11 Apr 2006

Young children born to parents who snore have an increased risk of snoring

New research published in the April issue of CHEST, shows that infants, who had at least one parent who snored frequently, were three times more likely to snore frequently than children with no parental history of snoring.

11 Apr 2006