Tag: Nature Medicine

  • Nation & World

    Gut-brain connection moves into MS territory

    Using pre-clinical models for multiple sclerosis and samples from MS patients, a Harvard-affiliated team found evidence that changes in diet and gut flora may influence astrocytes in the brain, and, consequently, neurodegeneration, pointing to potential therapeutic targets.

    2 minutes
  • Nation & World

    Potential diabetes treatment advances

    Researchers at MIT’s David H. Koch Institute for Integrative Cancer Research, in collaboration with scientists at the Harvard Stem Cell Institute and several other institutions, have developed an implantable device that in mice shielded insulin-producing beta cells from immune system attack for six months — a substantial proportion of life span.

    3 minutes
  • Nation & World

    Wiping out sepsis

    A new device inspired by the human spleen and developed by a team at Harvard’s Wyss Institute for Biologically Inspired Engineering may radically transform the way doctors treat sepsis.

    5 minutes
  • Nation & World

    Pill-sized device rivals endoscopy

    Physicians may soon have a new way to screen patients for Barrett’s esophagus, a precancerous condition usually caused by chronic exposure to stomach acid. Harvard researchers at the Wellman Center for Photomedicine at Massachusetts General Hospital have developed an imaging system enclosed in a capsule about the size of a multivitamin pill that creates detailed,…

    4 minutes
  • Nation & World

    Forward thinking on HIV

    A research team led by Martin Nowak has developed a technique for modeling the effects of various HIV treatments and for predicting whether the treatments will cause the virus to develop resistance.

    4 minutes
  • Nation & World

    Slowing neurodegeneration in Huntington’s

    Harvard researchers have found a treatment that increases brain levels of an important regulatory enzyme may slow the loss of brain cells that characterizes Huntington’s disease and other neurodegenerative disorders.

    3 minutes
  • Nation & World

    Slowing ALS symptom progression

    Harvard researchers find that treatment with dexpramipexole — a novel drug believed to prevent dysfunction of mitochondria, the subcellular structures that provide most of a cell’s energy — appears to slow symptom progression in the neurodegenerative disease amyotrophic lateral sclerosis (ALS).

    4 minutes
  • Nation & World

    Detecting heart-valve infection

    A novel imaging probe developed by a Harvard-led team of investigators at Massachusetts General Hospital may make it possible to diagnose accurately a dangerous infection of the heart valves.

    4 minutes
  • Nation & World

    A closer look at atherosclerosis

    Researchers at the Wellman Center for Photomedicine at Massachusetts General Hospital (MGH) have developed a one-micrometer-resolution version of the intravascular imaging technology optical coherence tomography (OCT) that can reveal cellular and subcellular features of coronary artery disease.

    3 minutes
  • Nation & World

    Rare find

    Researchers at Harvard Medical School and the Harvard School of Dental Medicine have found that by mimicking a rare genetic disorder in a dish they can rewind the internal clock of a mature cell and drive it back into an adult stem-cell stage.

    3 minutes