Health

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  • Blavatnik Family Foundation gives Harvard $10M

    The Blavatnik Family Foundation, headed by Len Blavatnik, M.B.A. ’89, has given Harvard University two gifts totaling $10 million in support of its scientific and technological research. Half the gift will go to the Eli and Edythe L. Broad Institute of Harvard and MIT to support cancer vaccine research, and half will go to the Harvard University Technology Development Accelerator Fund, which seeds highly promising early-stage research in the life sciences.

  • Neural mapping paints a haphazard picture of odor receptors

    Despite the striking aromatic differences between coffee, peppermint, and pine, a new mapping of the nose’s neural circuitry suggests a haphazard patchwork where the receptors for such disparate scents are as likely as not to be neighbors.

  • $100 million gift to launch innovative search for AIDS vaccine

    Medical School Professor Bruce Walker has been selected as the founding director of a unique new $100 million effort to finally develop a vaccine that can halt the global HIV/AIDS pandemic that, if it continues unchecked, is predicted to claim an additional 70 million lives by 2020.

  • The Improvising Brain

    What’s involved when a musician sits down at the piano and plays flurries of notes in a free fall, without a score, without knowing much about what will happen moment…

  • Hundred million dollar gift to launch innovative search for AIDS vaccine

    Harvard Medical School professor Bruce Walker, M.D. has been selected as the founding director of a unique new $100 million effort to finally develop a vaccine that can halt the…

  • Scientists uncover new class of mammalian genes with key functions

    A research team at the Broad Institute of Harvard and MIT and Beth Israel Deaconess Medical Center has uncovered a vast new class of previously unrecognized mammalian genes that do…

  • Stem Cell Research: The Quest Resumes

    “After eight years of political ostracism, stem-cell scientists like Harvard’s Douglas Melton are coming back into the light — and making discoveries that may soon bring lifesaving breakthroughs. Scientific inspiration…

  • Topical treatment wipes out herpes with RNAi

    Harvard Medical School researchers have succeeded in developing a topical treatment that, in mice, wipes out herpes virus, one of the most intractable sexually transmitted human diseases. Judy Lieberman, professor…

  • Surgical safety checklist drops deaths and complications by more than one-third

    A group of hospitals in eight cities around the globe has successfully demonstrated that the use of a simple surgical checklist during major operations can lower the incidence of deaths…

  • Spinal tap unnecessary for most babies with uncomplicated febrile seizures

    When babies develop a fever high or abrupt enough to cause a seizure, frightened parents often rush them to the emergency room, where their workup frequently includes a lumbar puncture…

  • Obesity: Reviving the promise of leptin

    The discovery more than a decade ago of leptin, an appetite-suppressing hormone secreted by fat tissue, generated headlines and great hopes for an effective treatment for obesity. But hopes dimmed…

  • Antacid medication in pregnancy may increase childhood asthma

    Children of mothers who took acid-suppressive drugs during pregnancy had a 1.5 times higher incidence of asthma when compared with children who were not exposed to the drugs in utero,…

  • Stem cell researcher honored by President George W. Bush

    Harvard Stem Cell Institute (HSCI) scientist Kevin Eggan today was cited by President George W. Bush for his work in advancing the field of stem cell science on both scientific…

  • Antacid use during pregnancy may increase childhood asthma

    Children of mothers who took acid-suppressive drugs during pregnancy had a 1.5 times higher incidence of asthma when compared with children who were not exposed to the drugs in utero, finds a large population-based study by researchers at Children’s Hospital Boston. The findings, accompanied by an editorial, appear online this week in “Early View” in the journal Clinical & Experimental Allergy. (They will be formally published online on Jan. 19 and will appear in the journal’s February print edition.)

  • New obesity-related genes identified

    A large international consortium has made significant inroads into uncovering the genetic basis of obesity, adding six new genetic variants to the two already linked to higher body mass index (BMI) in previous studies. Most of the newly discovered genes had never before been suspected of having a role in body weight and, curiously, many of the genes are active in the central nervous system, suggesting they may exert their effects via the brain. The study, from the Genetic Investigation of Anthropometric Traits (GIANT) consortium, appeared online in Nature Genetics on Dec. 14.

  • Pain is more intense when inflicted on purpose

    Researchers at Harvard University have discovered that our experience of pain depends in part on whether we think someone caused the pain intentionally. Participants in a study who believed they were getting an electrical shock from another person on purpose, rather than accidentally, rated the shock as more painful than those receiving the same shock thinking it was an accident. Participants seemed to get used to shocks that were delivered unintentionally, but those given on purpose had a fresh sting every time.

  • New label-free method tracks molecules and drugs in live cells

    A new type of highly sensitive microscopy developed by Harvard researchers could greatly expand the limits of modern biomedical imaging, allowing scientists to track the location of minuscule metabolites and…

  • Supply of board-certified emergency physicians unlikely to meet projected needs

    The number of physicians with board certification in emergency medicine is unlikely to meet the staffing needs of U.S. emergency departments in the foreseeable future, if ever.  In the December…

  • Researchers replicate ALS process in lab dish

    A Harvard Stem Cell Institute (HSCI) research team has succeeded in deriving spinal motor neurons from human embryonic stem cells, and has then used them to replicate the Amyotrophic Lateral Sclerosis (ALS) disease process in a laboratory dish.

  • Researchers successfully track voyage of single stem cell

    The title of the letter in the Dec. 3 edition of the journal Nature — “Live-animal tracking of individual haematopoietic stem/progenitor cells in their niche” — doesn’t begin to describe it, this real-life, real-time view of a single stem cell making its way to its ultimate home inside the bone-marrow cavity of a living mouse.

  • Dybul urges partnering with governments, communities to fight AIDS

    In honor of World AIDS Day (Dec. 1), Ambassador Mark Dybul, the U.S. global AIDS coordinator who is leading the implementation of the $48 billion President’s Emergency Plan for AIDS Relief (PEPFAR), spoke Dec. 4 in Sever Hall.

  • Rights, AIDS, past and future

    Sixty years after the United Nations declared health care a basic human right, the AIDS epidemic highlights how much work remains to be done as the disease rages on among populations with little access to quality care.

  • Research may lead to treatment for retinitis pigmentosa

    Rods and cones coexist peacefully in healthy retinas. Both types of cells occupy the same layer of tissue and send signals when they detect light, which is the first step in vision.

  • Hormone therapy for prostate cancer does not appear to increase cardiac deaths

    Treating prostate cancer patients with drugs that block hormonal activity does not appear to increase the risk of death from cardiovascular disease, according to a study led by Harvard Medical…

  • Fresh insight into retinitis pigmentosa

    Rods and cones coexist peacefully in healthy retinas. Both types of cells occupy the same layer of tissue and send signals when they detect light, which is the first step…

  • Connie Cepko

    In some ways, Connie Cepko’s job has gotten easier. The Harvard Medical School genetics professor is working to uncover the mysteries of the eye, to understand how it develops and…

  • Another step forward in ALS and stem cell research

    A Harvard Stem Cell Institute research team has succeeded in deriving spinal motor neurons from human embryonic stem cells, and has then used them to replicate the Amyotrophic Lateral Sclerosis (ALS) disease process in a laboratory dish.

  • Some blood-system stem cells reproduce more slowly than expected

    A research collaboration lead by Harvard Stem Cell Institute researchers at Massachusetts General Hospital (MGH) has found a subpopulation of hematopoietic stem cells, which generate all blood and immune system…

  • Early success highlights need for more progress

    Many of the 500,000 African babies born infected with HIV each year won’t live past age 2, a fact made even more appalling by the fact that doctors know how to halt mother-to-child HIV transmission.

  • Cutler finds decline in cancer deaths

    Improvements in behavior and screening have contributed greatly to the 13 percent decline in cancer mortality since 1990, with better cancer treatments playing a supporting role, according to new research from David Cutler of Harvard University.