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Immune System

  • Merely Seeing Disease Symptoms May Promote Aggressive Immune Response
    Just seeing someone who looks sick is enough to make your immune system work harder, according to a new study in which volunteers looked at pictures of sick people. This may help fight off pathogens, says Mark Schaller from the University of British Columbia who conducted ...More
    April 27, 2010 Posted in News
  • Scientists Favor Needles Over Tablets for Global Vaccinations
    According to the World Health Organization, 2 billion people around the globe suffer from chronic parasitic worm infections, which, in addition to causing illness and developmental delay, are also suspected to interfere with the effectiveness of ordinary vaccines, making ...More
    April 26, 2010 Posted in News
  • The Billions That Bug Us: A Genomic View of Humans and Their Microbes
    The human species is dependent for its survival on the billions of microorganisms that inhabit multiple environmental niches within and on the human body. While microbes are commonly associated with diseases and infections, they are also vital in essential, beneficial roles ...More
    April 26, 2010 Posted in News
  • Viruses Manipulate Host Cells by Means of Molecular Mimics
    Viruses have evolved a broad range of strategies that enable them to evade the immune systems of their hosts. A team of researchers at the Max von Pettenkofer Institute at LMU Munich led by virologist Jürgen Haas has been studying a novel, recently discovered mechanism ...More
    April 26, 2010 Posted in News
  • Researchers Identify Key Molecular Step to Fending Off Viruses
    UT Southwestern Medical Center researchers have determined how a protein that normally latches onto molecules inside cells and marks them for destruction also gives life to the body’s immune response against viruses.The researchers discovered that a certain form of ...More
    April 21, 2010 Posted in News
  • Bacteria in Household Dust May Help or Hinder Childhood Asthma
    Bacterial populations found in household dust may determine whether or not a child living in that home develops asthma according to research published in the April 2010 issue of the journal Applied and Environmental Microbiology.Recent studies have shown household dust to ...More
    April 15, 2010 Posted in News
  • New Model Tracks the Immune Response to a T
    Using T cells primed for the infectious disease toxoplasmosis, Whitehead Institute for Biomedical Research researchers have created novel mouse models of the immune system that more accurately reflect how immune cells actually respond to pathogens in their ...More
    April 8, 2010 Posted in News, Disinfection & Sterilization
  • Researchers Discover Fundamental Step in Immune-System Development
    Researchers at National Jewish Health have discovered a fundamental step in the development of the immune system, one that allows B cells to mature and fight disease by producing effective antibodies.Immunologist Roberta Pelanda, PhD, and her colleagues have demonstrated ...More
    March 24, 2010 Posted in News
  • Optimism Boosts the Immune System
    Feeling better about the future might help you feel better for real. In a new study, psychological scientists Suzanne Segerstrom of the University of Kentucky and Sandra Sephton of the University of Louisville studied how law students' expectations about the future affected ...More
    March 23, 2010 Posted in News
  • Poorly Understood Cell Plays Role in Immunity Against the Flu
    A new understanding of a certain cell in the immune system may help guide scientists in creating better flu vaccines, report researchers from the Program in Cellular and Molecular Medicine and the Immune Disease Institute at Children's Hospital Boston (PCMM/IDI). Reporting ...More
    March 23, 2010 Posted in News