Tag: Immune System

  • Nation & World

    Research shows working out gets inflammation-fighting T cells moving

    Activated by regular exercise, immune cells in muscles found to fend off inflammation, enhance endurance in mice

    6 minutes
    People running.
  • Nation & World

    Staying ahead of virus mutations

    EVEscape uses evolutionary and biological information to predict how a virus could change to escape the immune system.

    6 minutes
    Evolving virus gif
  • Nation & World

    Turns out lowly thymus may be saving your life

    Study suggests organ plays vital role in immune health, particularly cancer prevention

    4 minutes
    Thymus illustration.
  • Nation & World

    Designing a coronavirus vaccine

    In response to this public health crisis, researchers in the Precision Vaccines Program at Boston Children’s Hospital are on the front lines of developing a vaccine specially targeted toward older populations

    6 minutes
    Illustration of Novel Coronavirus SARS-CoV-2
  • Nation & World

    Study suggests how measles depletes body’s immune memory

    A new Harvard study shows measles wipes out 11 percent to 73 percent of antibodies against an array of viruses and bacteria, depleting a child’s previous immunity, which underscores the importance of measles vaccination.

    8 minutes
    Measles virus shown enlarged.
  • Nation & World

    Epidemic of autoimmune diseases calls for action

    Scientists at the Harvard Stem Cell Institute are seeking ways to protect newly transplanted cells from autoimmune attack.

    6 minutes
    Beta cells made from stem cells, as seen under the microscope.
  • Nation & World

    Study explores whole-body immunity

    New research on the immune system suggests that the molecule interferon plays an important role in activating antiviral genes across many tissues, helping against infection.

    4 minutes
  • Nation & World

    Role of gut bacteria in averting Type 1 diabetes

    Study finds guardian gene that protects against Type 1 diabetes and other autoimmune diseases exerts its pancreas-shielding effects by altering the gut microbiota.

    5 minutes
  • Nation & World

    My microbes

    A new study reports that the superabundance of microbial life lining our GI tracts has co-evolved with us. These bacteria, which are essential for a healthy immune system, are ultimately our evolutionary partners.

    3 minutes
  • Nation & World

    Relief for stem cell transplant patients

    In a study that seems to pivot on a paradox, scientists at Harvard-affiliated Dana-Farber Cancer Institute have used an immune system stimulant as an immune system suppressor to treat a common, often debilitating side effect of donor stem cell transplantation in cancer patients. The effect, in some cases, was profound.

    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

    Keeping HIV out of the cradle

    A Harvard School of Public Health AIDS Initiative trial that gave HIV-positive mothers in Botswana antiretroviral drugs during the months after birth showed a dramatic reduction in the transmission of the virus from mothers to breast-fed babies.

    4 minutes
  • Nation & World

    The hunt for healthy answers

    JoAnn Manson leads a nationwide study to assess whether vitamin D and omega-3 fatty acids can boost immunity and protect against ailments from heart disease to cancer.

    5 minutes
  • Nation & World

    Cancer vaccine success

    A cancer vaccine carried into the body on a carefully engineered, fingernail-sized implant is the first to successfully eliminate tumors in mammals, scientists report this week (Nov. 25) in the journal Science Translational Medicine.

    3 minutes
  • Nation & World

    Noninfectious pathway for HIV found by HSPH team

    HIV is a crafty virus. It attacks the body by invading and taking over the very cells meant to protect humans from infection. Hiding within cells such as macrophages and lymphocytes, the virus uses the body’s natural machinery to replicate itself, destroying the immune system and leaving patients open to a range of debilitating and…

    2 minutes
  • Nation & World

    Saving your self from yourself

    “Your gut is a complicated place,” notes Shannon Turley, an assistant professor of pathology at Harvard Medical School. In addition to processing food three or more times a day, an intestine needs to protect you from being damaged by yourself.

    5 minutes