Health
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How HIV research has reshaped modern medicine
Decades of scientific work turned the tide on a fatal disease and yielded insights into immunity, vaccines, and more
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Use of new diet drugs likely to mushroom
Study estimates over half of Americans eligible to take them based on conditions, underscoring need to ensure equity of access.
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Rapid relief for the severely depressed? There’s a catch.
Ketamine carries risks, say researchers. Yet for some patients, it’s ‘the only thing that works.’
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New frontiers in cancer care
In podcast, experts discuss breakthroughs in treatment, from genomic sequencing to AI, and how close we are to personalized vaccines
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Too much sitting hurts the heart
Even with exercise, sedentary behavior can increase risk of heart failure by up to 60%, according to study
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Is cheese bad for you?
Nutritionist explains why you’re probably eating way too much
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New drug combination may prevent dangerous complication of bone marrow transplantation
An ongoing clinical study by Dana-Farber Cancer Institute scientists suggests that a three-drug therapy, which includes a novel medication called sirolimus, reduces graft-versus-host disease (GVHD) in stem cell transplant patients…
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Scientists discover gene “signature” for tumor’s tendency to spread
Most cancer deaths are caused not by the original or primary tumor but by the metastasizing of tumor cells to other organs. Until now, cancer specialists have viewed the development…
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Study predicts risk of prostate cancer death
Researchers followed 381 people to “identify predictors of time to prostate specific death following external radiation therapy.” “The results of this study give us a better understanding of what form…
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Bottle-feeding before bed time may increase risk of childhood asthma
Nearly one in 13 children in America has asthma. The National Institutes of Health reports that the prevalence of asthma around the world has doubled in the last 15 years,…
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Researchers shed light on genetic defects that cause diabetes
New findings by researchers at Joslin Diabetes Center visualize the protein that is mutated in most individuals having a form of diabetes called Maturity Onset Diabetes of the Young (MODY).…
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Nuts lower diabetes risk
Women in a study who reported eating nuts at least five times per week reduced their risk of type 2 diabetes by almost 30 percent compared to those who rarely…
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Protein predicts heart disease better than cholesterol
C-reactive protein’s claim to fame is based on its power to predict a woman’s risk of developing heart attack and stroke. In fact, high levels of C-reactive protein (CRP) were…
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Stem cells reduce brain damage
Mice with the kind of brain damage caused by strokes or cerebral palsy received implants of stem cells that resulted in the spontaneous replacement of many of the missing cells,…
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Research finds benefits for adults who have tonsils removed
A study followed 83 chronic tonsillitis sufferers over a three-year period. Brigham and Women’s Hospital researchers found that removing the tonsils was ultimately more effective than antibiotic treatments because those…
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Key gene discovered for obesity and diabetes
Obesity is closely associated with insulin resistance and is one of the leading risk factors for type 2 diabetes. Both affect more than 50 percent of the U.S. population. Little…
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New alternative to USDA dietary guidelines nearly twice as effective in reducing risk for major chronic disease
Researchers at the Harvard School of Public Health rigorously assessed the diets of more than 100,000 men and women and found that the reduction in risk was nearly twice as…
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Outpatient cardiology care improves survival odds after heart attack
Previous research suggests that patients may live longer if they are under a cardiologist’s care while hospitalized for myocardial infarction. In a new study, John Ayanian, Harvard Medical School associate…
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Strict enforcement of lead abatement policies saves communities money
Exposure to lead is determined by blood tests, and measured in micrograms of lead per deciliter of blood. The Centers for Disease Control and Prevention has set a “level of…
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Drinking and hormones, alone and together, increase risk of breast cancer
According to the American Cancer Society, more than 190,000 women are diagnosed with breast cancer annually. It is the second leading cause of cancer deaths in women today. Using data from…
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Incidence of hip fractures reduced by walking
In the United States, one in every three adults 65 years old or older falls each year, with hip fractures resulting in the greatest number of deaths and most serious…
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Enzyme linked to pathology of Parkinson’s disease appears two-faced
A finding by Harvard Medical School researchers adds a new wrinkle to the story of Parkinson’s disease and insight into how failure to dispose of proteins can wreak havoc on…
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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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Long-term memory not fixed until after age one
When does long-term memory develop? This was a natural question for Conor Liston, a Harvard senior, and his mentor Jerome Kagan, Starch Research Professor of Psychology. Liston conducted experiments under…
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Patching up depression
In a study, almost half of the people who wore an antidepressant skin patch recovered after only six weeks, and many of them “showed remarkable improvement much sooner,” according to…
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Food pathogen vector shows promise against cancer
For the past four decades, researchers have poked and prodded Escherichia coli and Listeria monocytogenes – the basic science trade names of sometimes deadly bugs – to discover how they…
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Starship memories
Psychologists are at odds over the idea that people can forget traumatic events then “recover” intact memories of the trauma years later. On one side are clinicians, who observe that painful memories can be repressed, banished from a trauma survivor’s consciousness until they’re “recovered” with the help of certain psychotherapeutic techniques in adulthood. Memory researchers, on the other hand, say that people don’t repress traumatic events.
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Study: Use of acetaminophen linked to hypertension
Out of a group of 80,000 women surveyed, those who regularly took acetaminophen or non-steroidal anti-inflammatory drugs (NSAIDs) – and had no previous history of high blood pressure – had…
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How your heart got where it is
A team of scientists at the Harvard School of Dental Medicine and The Forsyth Institute in Boston believes it has found the answer to how bodily organs are formed. And…
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Bacterial construct makes for elegant vaccine
Investigators from Harvard Medical School and London’s Hammersmith Hospital have found a way to use the bacterium Listeria along with Escherichia coli to fight disease instead of causing it. In…
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Early onset of perimenopause linked to economic hardship
Perimenopause is the period leading up to menopause. The World Health Organization defines perimenopause as the phase during which hormonal, biological, and clinical changes begin. Studies have shown that up…
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Specific types of exercise can significantly reduce risk of heart disease among men
A pool of 44,452 men from the Health Professionals’ Follow-Up Study were monitored via questionnaire every two years from 1986 to 1998 to determine potential coronary heart disease risk factors…
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Ban on coal burning in Dublin cleans the air, reduces death rates
In the 1980s, Dublin’s air quality suffered as people switched from oil to cheaper and more available coal for home and water heating. On Sept. 1, 1990, the Irish government…
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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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Protector protein part of nerve cell defense
Heat shock proteins are known to protect all cell types from various general assaults. They were originally discovered when cultured cells that were heated expressed the proteins at high levels…
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Hormone receptor variation linked to cancer risk
Endometrial cancer is the fourth most common cancer in women in this country, according to National Cancer Institute statistics. Progesterone’s important protective role showed up three decades ago, articulated in…