Health
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Score another point for the plants
Study finds 1:2 ratio of plant to animal protein lowers risk of heart disease
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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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‘Where do I come from?’
Harvard graduates often return to the University to let their professors know what they’ve been up to since they finished their degree.
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Drug based on MGH discovery may significantly improve treatment of dangerous blood disorder
Two clinical trials of the novel drug romiplostim (Nplate) show that it significantly improved platelet levels in patients with chronic immune thrombocytopenic purpura (ITP), a hematologic disorder that can cause uncontrolled…
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Grapefruit compound may help combat hepatitis C infection
A compound that naturally occurs in grapefruit and other citrus fruits may be able to block the secretion of hepatitis C virus (HCV) from infected cells, a process required to…
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Stem cell lines created from discarded IVF embryos
Human embryos that are discarded every day as medical waste from in vitro fertilization (IVF) clinics could be an important source of stem cells for research, according to a team…
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Cancer drug activates adult stem cells
The use of a drug used in cancer treatment activates stem cells that differentiate into bone appears to cause regeneration of bone tissue and be may be a potential treatment…
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HOPE in African HIV/AIDS fight
It was close to midnight one day this week in Durban, South Africa, when Harvard AIDS researcher Bruce D. Walker switched on his computer and made a visit to 104…
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Harvard researchers receive $14 million TB study grant
Harvard researchers at Brigham and Women’s Hospital (BWH), Harvard School of Public Health (HSPH), Harvard Medical School (HMS) and Partners In Health (PIH) have received a grant of $14 million…
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Dramatic increase in ER waiting time for seriously ill patients
Patients of all racial, ethnic, and socioeconomic status are facing ever-increasing waits for care in emergency rooms, according to a study published online today by the journal Health Affairs. The…
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M. Judah Folkman, biomedical pioneer, dies at 74
One of Harvard Medical School’s (HMS) most forward-looking and innovative physician-scientists, M. Judah Folkman, died suddenly Monday (Jan. 14) after suffering a heart attack at the Denver International Airport in…
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Peter Black named President-Elect of World Federation of Neurosurgical Societies
Peter Black, MD, PhD, Franc D. Ingraham Professor of Neurosurgery at Harvard Medical School and founding chair of the Brigham and Women’s Hospital Department of Neurosurgery has been elected President-Elect…
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Chromosomal abnormality linked to autism disorders
Researchers have fitted another piece into the complex genetic puzzle that is autism, finding DNA deletions and duplications on a specific chromosome that they say explains one to two percent…
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Those least needy most likely to get free drug samples
Most free drug samples are not used to ease the burden of the poor or the uninsured, but rather go to those most able to pay for their prescriptions, according…
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Gene variation may elevate risk of liver tumor in patients with cirrhosis
A genetic variation appears to significantly increase the risk that individuals with cirrhosis of the liver will develop hepatocellular carcinoma (HCC), a liver tumor that is the third leading cause…
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Harvard researchers achieve stem cell milestone
Harvard Stem Cell Institute researchers have successfully turned back the clock on human skin cells, causing them to revert to an embryonic stem cell-like state from which they can become…
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Microchip-based device can detect rare tumor cells in bloodstream
A team of investigators from the Massachusetts General Hospital (MGH) BioMicroElectroMechanical Systems (BioMEMS) Resource Center and the MGH Cancer Center has developed a microchip-based device that can isolate, enumerate and…
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Researchers discover second light-sensing system in human eye
New research on blind subjects has bolstered evidence that the human eye has two separate light-sensing systems — one that perceives the familiar visual signals that allow us to see…
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New survey of public attitudes on cold and cough medications for children
A new survey from NPR, the Kaiser Family Foundation, and the Harvard School of Public Health examines the public’s views of over-the-counter children’s cold and cough medications in the wake…
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Transitivity, the orbitofrontal cortex, and neuroeconomics
You study the menu at a restaurant and decide to order the steak rather than the salmon. But when the waiter tells you about the lobster special, you decide lobster…
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Bonsai collection highlights age, beauty
The foliage is green and youthful, but the twisted, gnarled trunks show the trees’ age. But that’s the point, of course.
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Newly discovered type of cell death may end up inhibiting tumor growth
Sometimes healthy cells commit suicide. In the 1970s, scientists showed that a type of programmed cell death called apoptosis plays a key role in development, and the 2002 Nobel Prize in physiology or medicine recognized their work. As apoptotic cells degrade, they display standard characteristics, including irregular bulges in the membrane and nuclear fragmentation.
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Slow reading in dyslexia is tied to disorganized brain tracts
Dyslexia marked by poor reading fluency — slow and choppy reading — may be caused by disorganized, meandering tracts of nerve fibers in the brain, according to researchers at Children’s Hospital Boston and Beth Israel Deaconess Medical Center (BIDMC). Their study, using the latest imaging methods, gives researchers a glimpse of what may go wrong in the structure of some dyslexic readers’ brains that makes it difficult to integrate the information needed for rapid, “automatic” reading.
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Blood stem cell’s roles could help clarify pathogenesis
No other stem cell is more thoroughly understood than the blood, or hematopoietic, stem cell. These occasional and rare cells, scattered sparingly throughout the marrow and capable of replenishing an entire blood system, have been the driving force behind successful bone marrow transplants for decades. Scientists, for the most part, have seen this as the hematopoietic stem cell’s (HSC) singular role: to remain in the bone marrow indefinitely and to replenish blood and immune system cells only when called upon.
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Brain systems less coordinated with age
Some brain systems become less coordinated with age even in the absence of Alzheimer’s disease, according to a new study from Harvard University. The results help to explain why advanced age is often accompanied by a loss of mental agility, even in an otherwise healthy individual.
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Increasing growth hormone release reduces abdominal fat
Treatment with an investigational drug that induces the release of growth hormone significantly improved the symptoms of HIV lipodystrophy, a condition involving redistribution of fat and other metabolic changes in patients receiving combination drug therapy for HIV infection.
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Even in healthy elderly, brain systems become less coordinated
Some brain systems become less coordinated with age even in the absence of Alzheimer’s disease, according to a new study from Harvard University. The results help to explain why advanced…
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Slow reading in dyslexia tied to disorganized brain tracts
Dyslexia marked by poor reading fluency — slow and choppy reading — may be caused by disorganized, meandering tracts of nerve fibers in the brain, according to researchers at Children’s…
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Feminist pioneers discuss women’s health policy
More than three decades after publication of the taboo-shattering book on female health, “Our Bodies, Ourselves,” activists are still struggling to bring attention to women’s health issues amid the national debate over medical insurance coverage, said one of the book’s authors and feminist pioneer Judy Norsigian.
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Scientists identify gene responsible for statin-induced muscle pain
Statins, the popular class of drugs used to lower cholesterol, are among the most commonly prescribed medications in developed countries. But for some patients, accompanying side effects of muscle weakness and pain become chronic problems and, in rare cases, can escalate to debilitating and even life-threatening damage.
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Telling the arthropod tale of life
They had sifted through the forest floor’s leaves and dirt for days, looking for a tiny type of daddy longlegs native to New Zealand, but had little more than dirty hands to show for it.
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Selective attention most impaired during first night shift worked
Our biological propensity for keeping awake during the day and sleeping at night makes night work a challenge. Now, researchers at Brigham and Women’s Hospital (BWH) have found that attention is especially affected during the first night shift. This research appears in the Nov. 28 issue of the Public Library of Science One.