Tag: Disease

  • Nation & World

    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.

    4 minutes
  • Nation & World

    Flu vaccinations offered through December

    HUHS is offering free flu shots to members of the Harvard community. No appointment is needed. Walk-in hours at HUHS offices on the second floor of Holyoke Center are noon to 3 p.m. Mondays and Tuesdays, now through December, except on Dec. 24 and 25.

    1 minute
  • Nation & World

    Flavonoid-rich diet helps women decrease risk of ovarian cancer

    New research out of the Channing Laboratory at Brigham and Women’s Hospital (BWH) reports that frequent consumption of foods containing the flavonoid kaempferol, including nonherbal tea and broccoli, was associated with a reduced risk of ovarian cancer. The researchers also found a decreased risk in women who consumed large amounts of the flavonoid luteolin, which…

    2 minutes
  • Nation & World

    Symposium addresses American Indian health

    Sunshine Dwojak, a fourth-year Harvard Medical School student, was 26 when her mother died of heart disease, leaving behind three children. Dwojak’s mother was 48.

    6 minutes
  • Nation & World

    Beta-carotene reduces dementia risk in men

    Researchers affiliated with the Channing Laboratory at Brigham and Women’s Hospital (BWH) report in the Nov. 12 issue of Archives of Internal Medicine evidence that men who take beta-carotene supplements for 15 years or longer may have less cognitive decline and better verbal memory than those who do not.

    2 minutes
  • Nation & World

    Flavonoid-rich diet helps women decrease risk of ovarian cancer

    New research out of the Channing Laboratory at Brigham and Women’s Hospital (BWH) reports that frequent consumption of foods containing the flavonoid kaempferol, including nonherbal tea and broccoli, was associated with a reduced risk of ovarian cancer.

    2 minutes
  • Nation & World

    A smaller world, but not more intimate

    Our increasingly interconnected world has made it easier for information and disease to spread. However, a new study from Harvard University and Cornell University shows that fewer “degrees of separation” can make social networks too weak to disseminate behavioral change. The finding that “small world” networks are limited in their power to shape individual behavior…

    4 minutes
  • Nation & World

    Researchers track down arthritis gene

    Researchers at Brigham and Women’s Hospital and the Broad Institute of MIT and Harvard have discovered a gene involved in rheumatoid arthritis, a painful inflammation that affects 2.1 million Americans and which can destroy cartilage and bone within the afflicted joint.

    3 minutes
  • Nation & World

    Holdren talks back to skeptics of global warming

    “Global warming is a misnomer,” said John P. Holdren, speaking Tuesday night (Nov. 6) at the John F. Kennedy Jr. Forum at the Kennedy School. “It implies something gradual, uniform, and benign. What we’re experiencing is none of these.”

    4 minutes
  • Nation & World

    Routine screening test examines substance abuse prevalence among teens

    Approximately 15 percent of teens receiving routine outpatient medical care in a New England primary care network had positive results on a substance abuse screening test, according to a report in the November issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.

    2 minutes
  • Nation & World

    HMS Dean Flier hails new, cooperative era in Harvard science

    Harvard Medical School Dean Jeffrey Flier said Friday (Nov. 2) that new approaches are needed to advance the fight against disease and embraced cross-institutional collaborations at Harvard as a way to bring new thinking to old problems.

    3 minutes
  • Nation & World

    Hormone therapy for prostate cancer puts heart at risk

    Administering androgen deprivation therapy (ADT) prior to surgery and combining ADT with radiation therapy are popular approaches to treating men diagnosed with advanced or high-risk localized prostate cancer. However, the potentially negative side effects of ADT are just now being explored. Researchers at Brigham and Women’s Hospital (BWH) have found that ADT may increase the…

    2 minutes
  • Nation & World

    Second pathway behind HIV-associated immune system dysfunction is discovered

    Researchers at the Partners AIDS Research Center (PARC) at Massachusetts General Hospital (MGH) may have discovered a second molecular “switch” responsible for turning off the immune system’s response against HIV. Last year, members of the same team identified a molecule called PD-1 that suppresses the activity of HIV-specific CD8 T cells that should destroy virus-infected…

    3 minutes
  • Nation & World

    Stem cells may enhance capability of heart cells to regenerate

    During a fatal heart attack, at least 1 billion heart cells are killed in the left ventricle, one of the heart’s two big lower pumping chambers that move blood into the body.

    5 minutes
  • Nation & World

    Stem Cell Summit draws 500 participants

    Massachusetts Gov. Deval Patrick Wed-nesday (Oct. 3) called on those attending the second day of a Harvard Stem Cell Institute (HSCI)-sponsored Stem Cell Summit to support his proposed $1 billion life sciences initiative “so we can get partnering with you.”

    5 minutes
  • Nation & World

    Research links panic and heart attack in older women

    New research has linked panic attacks in older women with an increased risk of heart attack, stroke, and death from all causes, adding panic attacks to the growing list of mental and emotional conditions with potentially deadly physical effects.

    3 minutes
  • Nation & World

    Children forgotten part of AIDS picture

    The forgotten faces of the AIDS epidemic belong to children: infected, neglected, and orphaned by a disease that ravages not only their bodies, but also their families and communities, according to a gathering of international AIDS experts Monday (Sept. 24).

    5 minutes
  • Nation & World

    Harvard researchers find longevity, restricted diet link

    Researchers believe they’ve found the cellular link between extremely restricted diets and dramatically lengthened lifespan and hope to use the knowledge to develop new treatments for age-related diseases.

    3 minutes
  • Nation & World

    Humanitarian aid professionals strategize

    The public and private agencies that respond to war and disasters sometimes respond disastrously — and it’s time to do something about it. That was the basic message of a three-day Humanitarian Health Conference at Harvard Sept. 6-8, which drew more than 120 emergency physicians, epidemiologists, and professional aid workers from 68 organizations.

    6 minutes
  • Nation & World

    Stem cells make new heart valves

    Researchers have coaxed adult stem cells into forming artificial heart valves that could one day mean fewer surgeries for children suffering from heart defects.

    3 minutes
  • Nation & World

    Biohybrid of elastic film and muscle cells packs a punch

    In an innovative marriage of living cells and a synthetic substrate, bioengineers at Harvard University have found that a rubberlike, elastic film coated with a single layer of cardiac muscle cells can semi-autonomously engage in lifelike gripping, pumping, walking, and swimming.

    4 minutes
  • Nation & World

    Brain implants relieve Alzheimer’s damage

    Genetically engineered cells implanted in mice have cleared away toxic plaques associated with Alzheimer’s disease.

    4 minutes
  • Nation & World

    Youngest girls spirited to brothels show highest HIV rates

    Girls forced into the Indian sex trade at age 14 or younger show significantly higher rates of HIV infection than older girls and women similarly forced into prostitution, according to a new study that highlights for the first time the increased HIV risks faced by sex trafficked Nepalese girls and women.

    5 minutes
  • Nation & World

    Researchers develop ALS mouse stem cell line

    A team of Harvard researchers has used embryonic stem cells, derived from mice carrying a human gene known to cause a form of amyotrophic lateral sclerosis (ALS), to create an in vitro model of the always-fatal neurodegenerative disease.

    3 minutes
  • Nation & World

    Eradicating polio better option than control

    Concerns about the high perceived costs of eradicating the relatively low number of polio cases worldwide have led to recent suggestions that it is time to shift from a goal of eradication to control: abandoning eradication and allowing wild poliovirus to continue to circulate, which proponents of control believe can sustain the low number of…

    3 minutes
  • Nation & World

    Manipulating genetic switch in mice eases MD symptoms

    Scientists at Dana-Farber Cancer Institute have shown in a laboratory study that revving up a crucial set of muscle genes counteracts the damage caused by a form of muscular dystrophy.

    4 minutes
  • Nation & World

    Finding the start of Alzheimer’s disease

    Faces are hard to remember. Even harder are the names that go with them. It’s one of the most common problems people face as they get older.

    6 minutes
  • Nation & World

    Vitamin D may protect against prostate cancer

    With spring on the way, Harvard researchers advise men to get more sun, supplements, and seafood. All are good sources of vitamin D, and a large, lengthy study suggests the vitamin reduces risk of prostate cancer.

    3 minutes
  • Nation & World

    Indonesia’s strategies to fight bird flu run afoul of reality

    If Indonesia is able to execute a comprehensive bird flu plan written by the government, it will take great strides toward controlling the outbreak in the sprawling island nation, a visiting professor who has studied the region said Friday (March 9). Unfortunately, there’s little chance of that happening.

    4 minutes
  • Nation & World

    MIND recognizes Cure Alzheimer’s Fund with first philanthropic award

    Established in 2001 by members of the Harvard Medical School faculty, the MassGeneral Institute for Neurodegenerative Disease (MIND) recently recognized the Cure Alzheimer’s Fund with its first Philanthropic Innovation and Investment Award. The award recognizes donors who have made substantial commitments to visionary work that cannot be funded through other sources but has the potential…

    1 minute