Health

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  • Faculty approves undergraduate concentration in human developmental, regenerative biology

    Harvard’s Faculty of Arts and Sciences late today voted to approve a new undergraduate concentration, or major, in Human Development and Regenerative Biology. One of the first of its kind…

  • Higher temperatures lead to more severe headaches

    Although large numbers of headache sufferers, particularly individuals who struggle with migraines, attribute their pain to the weather, there has been little scientific evidence to back up their assertions. Now,…

  • End-of-life conversations associated with lower medical expenses

    Few physicians are eager to discuss end-of-life care with their patients. Yet such conversations may result in better quality of life for patients and could lower national health care expenditures…

  • Taking a stride toward synthetic life

    Harvard scientists have cleared a key hurdle in the creation of synthetic life, assembling a cell’s critical protein-making machinery in an advance with both practical, industrial applications and that advances…

  • Banking of umbilical cord blood has little physician support

    A survey of physicians has found broad support for the position that parents should not bank their newborns’ umbilical cord blood in a private blood bank unless another member of…

  • Congressmen highlight challenges of mental illness, substance abuse

    In 2008, 54 million Americans suffered with mental illness; 35,000 Americans committed suicide due to untreated depression; and 180,000 people died as a direct result of an untreated addiction. Congressmen Jim Ramstad (R-Minn.) and Patrick Kennedy (D-R.I.) spoke at the John F. Kennedy Jr. Forum Monday (March 2) on the truths and realities of mental illness and addiction in America.

  • Runyon Foundation names fellows from Harvard

    The Damon Runyon Cancer Research Foundation has named six Harvard affiliates among its 13 new fellows. The recipients of this prestigious, three-year award are outstanding postdoctoral scientists conducting basic and translational cancer research in the laboratories of leading senior investigators across the country.

  • Watching evolution in real time

    In 1831, the young Charles Darwin set off on the H.M.S. Beagle, a Royal Navy sloop bound for detailed surveys of South America. He took with him the first volume of the massive trilogy “Principles of Geology” by Scottish geologist Charles Lyell. (He had the other volumes sent later.)

  • Capillary formation’s mechanical determinants

    Harvard researchers have established a link between the growth of blood vessels and the mechanical stresses caused by the environment within which the vessels grow, a new understanding that researchers hope can lead to novel disease treatments based on manipulating blood flow to living tissues.

  • Darwin’s empathy, imagination highlighted

    On Feb. 12, the world celebrated the 200th anniversary of Charles Darwin’s birth. Much was made of his key idea, natural selection, and how it still resonates and informs science in the 21st century.

  • Patients untapped resource for improving care

    As the United States transitions to a new administration, and as the health care crisis mounts, the debate about how to buttress primary care delivery with information technology is getting louder. While much of the attention — and controversy — is focused on how to better equip physicians, little focus appears to be aimed at how to better equip patients to improve their health care.

  • Bacteria have more to say than previously thought

    Bacteria are the oldest living organisms, dating back 4 billion years. So it is only logical that they have evolved ways to communicate.

  • Vitamin B, folic acid may reduce risk of age-related vision loss

    New research from Brigham and Women’s Hospital finds that taking a combination of vitamins B6 and B12 and folic acid appears to decrease the risk of age-related macular degeneration (AMD) in women. This research is published in the Feb. 23 issue of Archives of Internal Medicine.

  • Low-income diabetic women at increased risk for postpartum depression

    Researchers at Harvard Medical School (HMS) and the University of Minnesota have found that living just above the poverty line and having diabetes increases by 50 percent a woman’s chance of developing postpartum depression — a serious illness that affects about one in 10 new mothers.

  • Calorie reduction key to weight loss, not food type

    Many popular diets emphasize either carbohydrate, protein, or fat as the best way to lose weight. However, there have been few studies lasting more than a year that evaluate the effect on weight loss of diets with different compositions of those nutrients.

  • New ALS gene identified

    A collaborative research effort spanning nearly a decade between Harvard researchers at Massachusetts General Hospital (MGH) and King’s College London (KCL) has identified a novel gene for inherited amyotrophic lateral…

  • Alzheimer’s-associated plaques may have impact throughout the brain

    The impact of the amyloid plaques that appear in the brains of patients with Alzheimer’s disease may extend beyond the deposits’ effects on neurons — the cells that transmit electrochemical…

  • Weight loss bottom line: Fewer calories

    A new study by Harvard researchers and colleagues shows that eating fewer calories leads to weight loss, regardless of where those calories come from. Many popular diets emphasize either carbohydrate,…

  • Predicting risk of stroke from one’s genetic blueprint

    A new statistical model could be used to predict an individual’s lifetime risk of stroke, according to the results of a study by Harvard researchers at the Children’s Hospital Boston Informatics Program.

  • Vitamin B and folic acid may reduce risk of age-related vision loss

    Harvard Medical School (HMS) researchers at Brigham and Women’s Hospital have found that taking a combination of vitamins B6 and B12 and folic acid appears to decrease the risk of…

  • Low-income women with diabetes at increased risk for postpartum depression

    Researchers at Harvard Medical School (HMS) and the University of Minnesota have found that living just above the poverty line and having diabetes increases by 50 percent a woman’s chance…

  • Patients are untapped resource for improving care, study finds

    A 15-month study of 21,860 patients and 110 primary care physicians at 11 Harvard Vanguard health centers found that patients who received mailed reminders that they were due for colorectal…

  • Scientists identify antibodies effective against bird, seasonal flu viruses

    Researchers at the Dana-Farber Cancer Institute, Burnham Institute for Medical Research, and the Centers for Disease Control and Prevention (CDC) have reported the identification of human monoclonal antibodies (mAb) that…

  • Attendance grows at Dental School’s ‘free care day’

    Despite historic increases in health insurance coverage in Massachusetts, fewer than 20 percent of the commonwealth’s dentists accept patients insured through public programs such as Medicaid. Although state-subsidized insurance programs include dental care, the insurance mandate does not require employers to cover dental care. Dental schools are considered affordable sites for treatment, but even reduced fees are beyond the budgets of many families today.

  • Science programs advancing

    Harvard President Drew Faust today renewed the University’s commitment to the vision of advancing interdisciplinary, collaborative science in general, and the Department of Stem Cell and Regenerative Biology (SCRB), the Harvard Stem Cell Institute (HSCI), and the Wyss Institute for Biologically Inspired Engineering (WIBIE) in particular.

  • The way of the digital dodo

    The National Science Foundation-funded, three-year effort aims to create 3-D digital models of each species represented in Harvard’s collection of 12,000 bird skeletons.

  • Common gene variants increase risk of hypertension

    A new study has identified the first common gene variants associated with an increased incidence of hypertension — a significant risk factor for heart attack, stroke, and kidney failure. The…

  • Clinicians override most medication safety alerts

    Computer-based systems that allow clinicians to prescribe drugs electronically are designed to automatically warn of potential medication errors, but a new study reveals clinicians often override the alerts and rely instead on their own judgment.

  • Kou is shaking up the world of statistics

    Harvard statistics professor Samuel Kou, now 34, grew up in Lanzhou, a city in China’s mountainous northwest near the border with Inner Mongolia. The altitude there is higher than Denver’s storied mile, and earthquakes rumble through town several times a year.

  • Exploring abundance under the sea floor

    Called the North Pond Basin, the site — researchers at Harvard and beyond believe — can provide a window onto a vast world of subterranean microscopic life that extends kilometers below the Earth’s surface and which, according to rough estimates, could rival life above the surface in both diversity and sheer mass.