Health
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Women who follow Mediterranean diet live longer
Large study shows benefits against cancer, cardiovascular mortality, also identifies likely biological drivers of better health
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Harvard-led study IDs statin that may block pathway to some cancers
Cholesterol-lowering drug suppresses chronic inflammation that creates dangerous cascade
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New Alzheimer’s study suggests genetic cause of specific form of disease
Findings eventually could pave way to earlier diagnosis, treatment, and affect search for new therapies
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Had a bad experience meditating? You’re not alone.
Altered states of consciousness through yoga, mindfulness more common than thought and mostly beneficial, study finds — though clinicians ill-equipped to help those who struggle
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Rethinking life-support decisions
Of the survivors within one study group, more than 40% recovered at least some independence.
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What to do about mental health crisis among Black males
Symposium examines thorny, multifaceted dilemma from systemic racism in policing, healthcare to stigma attached to psychotherapy in community
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Tobacco deaths a developing problem
Research published in the Sept. 13, 2003 issue of the medical journal The Lancet shows that global tobacco deaths were about 4.8 million in 2000, with about 2.4 million each…
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Death and survival proteins work together
At a cellular level, life-sustaining activities such as glucose metabolism were thought to be carried out by entirely different proteins from those involved in apoptosis, or cell death. “People in…
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Dual action anthrax vaccine more effective than current vaccine in early tests
A new vaccine prods the immune system to attack both the anthrax bacterium ( Bacillus anthracis ) and the toxins it makes. This dual action represents an improvement over the…
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Discovery of inner ear cells may lead to new therapies
A research team led by Stefan Heller, a principal investigator at the Massachusetts Eye and Ear Infirmary’s Eaton-Peabody Laboratory and assistant professor at the Department of Otology and Laryngology at…
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Early molecule fingered as an Alzheimer’s cause
“The way we look at it, Alzheimer’s disease is really cancer of the brain,” says Rachael Neve, Harvard Medical School associate professor of psychiatry at McLean Hospital. “But neurons cannot…
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Black lung redux
There are approximately 500,000 asphalt workers in the United States today who have significantly increased risk of lung, stomach, bladder, and nonmelanoma skin cancer – yet little is known about…
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Adding years to your life
A research team did the first global study of the potential increase in life expectancy if 20 well-known risk factors could be eliminated or reduced to safer levels. These factors…
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Identifying which tumors will spread
Researchers at Harvard Medical School have identified a pattern of gene activity that seems to predict whether cancer will return after it is first treated. The ominous pattern shows up…
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Study shows U.S. health care paperwork cost $294.3 billion in 1999
Researchers at Harvard Medical School and the Canadian Institute for Health Information, Canada’s quasi-official health statistics agency, analyzed the administrative costs of health insurers, employers’ health benefit programs, hospitals, nursing…
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Anti-inflammatory drugs may reduce Parkinson’s disease risk
In the first study to investigate the potential benefit in humans of the use of non-steroidal anti-inflammatory drugs (NSAIDs) in reducing the risk of Parkinson’s disease, Harvard School of Public…
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Brain shows unconscious prejudices
A brain area involved with fear flashes more actively when white college students are exposed to subliminal views of black versus white faces. The students didn’t actually “see” the faces,…
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Emotions change with direction
If someone looks directly at you with an angry expression, you usually assume that person is mad at you. If she or he looks away, you become unsure. The person…
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Study finds neural stem cells are not rejected when transplanted
Most transplanted tissues are seen by the recipient as foreign and are attacked by the immune system, but certain parts of the body do not mount attacks against foreign tissue…
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Researcher studies effects of terrorist attacks on office workers near WTC site
Since 1971, the National Institute for Occupational Safety and Health has conducted 1,200 investigations into indoor air. Last fall, the agency undertook an investigation unlike all the others. Aided by…
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Imaging technique tracks tumor escape into lymph nodes
For doctors as well as patients, detecting metastases can be a notoriously burdensome affair. Often, the only way to see whether a patient’s lymph nodes are invaded by cancer cells…
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Close adherence to traditional Mediterranean diet promotes longevity
The traditional Mediterranean diet features an abundance of vegetables, legumes, fruits, nuts and cereals and regular use of olive oil (monounsaturated fats), moderate amounts of fish and dairy products (mostly…
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Pregnant women carrying boys eat more than those carrying girls
Researchers looked at the diets of 244 pregnant American women via a food frequency questionnaire during the second trimester. They found that women expecting a boy had an eight percent…
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Eating less and living longer
Tantalizing evidence exists that cutting calories by 20 percent helps monkeys, who are close relatives, to live longer, healthier lives. And, in one nonscientific program, adults are reducing their caloric…
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Hypnosis helps healing
“Hypnosis has been used in Western medicine for more than 150 years to treat everything from anxiety to pain, from easing the nausea of cancer chemotherapy to enhancing sports performance,”…
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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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New ways found to fight anthrax
John Collier, Presley Professor of Microbiology and Molecular Genetics at Harvard Medical School, began tinkering with anthrax molecules in 1989. He looked into a powerful electron microscope and, for the…
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Generous portions of TV make women fat
The first study to compare the effects of inactivity on obesity and diabetes concludes that being a couch potato significantly raises the risk of both diseases. “Our data provide strong…
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Study sheds light on how the sun causes skin cancer
Scientists have discovered that the sun’s damaging ultraviolet (UV) rays target a series of biochemical signals inside the young skin cell, impairing the cell’s ability to control its proliferation. Lynda…
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Study shows acrylamide in baked and fried foods does not increase risk of certain cancers in humans
Animal and laboratory studies in the past have indicated that acrylamide, a potentially carcinogenic substance, is found in elevated levels in certain foods, such as potato chips, French fries, cereals…
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Minimally invasive treatment successfully destroys kidney tumors
A research team from Massachusetts General Hospital has described how a technique called radiofrequency ablation (RFA) destroyed all renal cell carcinoma (RCC) tumors less than 3 cm in size and…
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CRP shown to predict heart disease among patients with metabolic syndrome
It is estimated that over 50 million people in the United States have at least three of the five medical problems that result in a diagnosis of metabolic syndrome. In…
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Researchers find that sleep deprivation or excess in women may be associated with increased risk of coronary artery disease
Chronic sleep deprivation is common in today’s society. It is reported that a third of Americans sleep six or less hours per day. Previous research has shown that the effects…
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Faking happiness for fun and profit
Laura Morgan Roberts of Harvard Business School and Stéphane Côté of the Rotman School of Management at the University of Toronto, Canada, studied 103 working college students. “We found that…
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Animal study demonstrates carbon monoxide may help heart patients
Restenosis — reclogging of the heart’s arteries — is a vexing problem for patients who have undergone balloon angioplasty for the treatment of coronary heart disease. The condition apparently develops…
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Combination therapy shows promise for delaying progression of Lou Gehrig’s disease
In a study, researchers reported that the combination of minocycline and creatine resulted in additive neuroprotection in the case of amyotrophic lateral sclerosis, also known as Lou Gehrig’s Disease. After…