Tag: Beth Israel Deaconess Medical Center
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Nation & World
Drug-coated stents don’t save money but are reasonably cost-effective, study shows
Treatment with the Cypher sirolimus-coated stent, developed by Johnson & Johnson’s Cordis division, cost approximately $2,900 more per patient compared to the use of bare metal stents. The drug is…
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Nation & World
Study yields insights into precancerous condition
Caused by a mutation that inactivates the tumor suppressor gene LKB1, PJS causes gastrointestinal polyps that have a 30 to 50 percent chance of becoming cancerous, says senior author Lewis…
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Nation & World
Quality of life continues to change long-term after treatment for prostate cancer
Researchers compared outcomes for men who had undergone surgery or radiation in the first study to look at the effects of prostate cancer treatment on quality of life beyond five…
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Nation & World
Newly identified gene linked to brain development
Bilateral frontoparietal polymicrogyria (BFPP) is a recessive genetic disorder resulting in severely abnormal architecture of the brain’s frontal lobes, as well as milder involvement of parietal and posterior parts of…
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Nation & World
Many have ‘cancer,’ but few progress to true disease
Folkman and Kalluri suggest that most tumors don’t develop a blood supply that allows them to grow and progress to cancer, because people produce natural inhibitors of blood vessel growth,…
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Nation & World
Cystic fibrosis gene linked to fatty acid defects
Researchers already understood that the defective CFTR gene causes CF, explains senior author Steven D. Freedman, M.D., Ph.D., of the gastroenterology division at BIDMC and associate professor of medicine at…
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Nation & World
Study finds no direct links between testosterone therapy, diseases
A comprehensive review of 72 studies addresses the current controversy about testosterone replacement therapy and its potential health risks to men. “We reviewed decades of research and found no compelling…
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Nation & World
New study identifies inhibitor of anthrax toxin
Findings by a research team could eventually lead to the development of a protease inhibitor drug, which in combination with antibiotics could be used to treat anthrax cases later in…
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Nation & World
Researchers shed light on myotonic muscular dystrophy
Research by scientists at Beth Israel Deaconess Medical Center (BIDMC) helps to explain the wide range of signs and symptoms associated with myotonic muscular dystrophy (MMD). The findings appeared in…
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Nation & World
Studies identify protein’s role in immune response
Tim-3 (T cell immunoglobulin domain, mucin domain) proteins are found on the surface of TH1-helper type T cells, which when activated become the body’s first line of defense against foreign…
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Nation & World
Leptin serves body as energy signal
Much leptin research in humans has focused on feasting rather than famine, but Christos Mantzoros’s team, led by Jean Chan, a Harvard Medical School clinical fellow in medicine, took a…
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Nation & World
In simulation, bioterrorist warning system passes test
Working within a bioterrorism scenario, an early warning system to detect attacks fulfilled its mission. Those who conducted the test say that, had it been real, millions of lives would…
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Nation & World
Wide variation in physician career satisfaction seen across local markets
Physician career satisfaction levels are relatively consistent from year to year, and a clear majority of physicians nationally are satisfied with their careers. However, a survey showed significant variation in…
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Nation & World
Enzyme pair joins fight against drug-resistant bacteria
Scientists have been striving to develop antibiotics against drug-resistant bacterial strains. Most attempts have been plagued by a lack of molecular tools for manipulating — and ultimately improving — the…
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Nation & World
Study finds frequent consumption of alcohol linked to lower risk of heart attack in men
Men who drank moderate amounts of alcoholic beverages three or more times a week had a risk of myocardial infarction 30 to 35 percent lower than nondrinkers. The observational study,…
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Nation & World
New device documents clot formation in living mice
In the October 2002 issue of the journal Nature Medicine, Bruce and Barbara Furie, both Harvard Medical School professors of medicine at Beth Israel Deaconess Medical Center, reportrf on the…
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Nation & World
AIDS vaccine trials underway
A new AIDS vaccine is being tested in Boston, according to senior investigator Clyde Crumpacker, infectious disease specialist in the Virology Research Clinic at Beth Israel Deaconess Medical Center (BIDMC)…
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Nation & World
Genes found that regulate brain size
A gene that builds bigger brains, called beta-catenin, was discovered in the laboratory of Christopher A. Walsh, Bullard Professor of Neurology at Harvard Medical School. Researchers there engineered increased activity…
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Nation & World
How the brain keeps extra calories from becoming extra pounds
What determines whether excess calories are turned into fat or are burned off? The key lies in a process known as diet-induced thermogenesis, an intricate system of communications masterminded by…
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Nation & World
Diabetes treatment linked to increased blood pressure
Type II diabetes accounts for the majority of cases of the disease, and is a huge public health problem: As many as 16 million individuals in the United States have…
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Nation & World
Early administration of clot-buster drug may improve outcome for heart attack patients
The immediate goal of the treatment of heart attack patients is reperfusion, or the swift opening of the blocked artery and the restoration of blood flow to the heart muscle.…
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Nation & World
Researchers identify protein linked to tumor invasion
Metastasis occurs when cancer cells penetrate the boundaries of the tumor’s tissue and infiltrate the walls of blood vessels or lymph vessels, gaining a means of transport to other parts…
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Nation & World
New radio wave treatment corrects back disorders
Doctors at Beth Israel Deaconess Medical Center are using radio waves –- the same energy that sends signals to your car radio -– to gently dissolve small amounts of unwanted…
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Nation & World
New online approach builds community around medical cases
A new suite of Internet tools is boosting student-faculty interaction in an engrossing twist on traditional case-based teaching at Harvard Medical School. Called ICON, for “interactive case-based online network,” the…
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Nation & World
Heart attack patients may benefit from drinking tea
A study published in the May 7, 2002, issue of Circulation: Journal of the American Heart Association found that tea consumption is associated with an increased rate of survival following…
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Nation & World
Meditation dramatically changes body temperatures
Harvard researcher Herbert Benson, who has been studying a meditation technique known as “g Tum-mo” for 20 years, says that “Buddhists feel the reality we live in is not the…
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Nation & World
Physicians warn of nuclear terrorist threat
In a new study, Lachlan Forrow, director of ethics support services at Beth Israel Deaconess Medical Center and associate professor of medicine at Harvard Medical School. and his co-authors used…
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Nation & World
Cell surface proteins can have pro- and anti-angiogenic face
Angiogenesis is the process by which cancer tumors develop a network of blood vessels to feed them, so that they may continue their growth. The strategy that cancer cells use…