Damaris Christensen

All Stories by Damaris Christensen

  1. Health & Medicine

    Genes predict allergies to drug

    Genetic differences among people infected with HIV might help identify the 5 percent of patients who will suffer allergic reactions when given the antiretroviral drug abacavir.

  2. Health & Medicine

    Is HAART hard on the heart?

    Two studies came to opposite conclusions on whether multiple-drug regimens known as highly active antiretroviral therapy (HAART) for people with AIDS also contribute to heart trouble.

  3. Health & Medicine

    Tracking Tumors

    Researchers are trying to visualize molecular and cellular changes as a cancer responds to therapy in order to predict whether treatments are effective sooner than it's currently possible to determine.

  4. Health & Medicine

    Compound mimics calorie restriction

    A new compound, part of a family of proteins that regulate fat transport, lowers the risk of developing heart disease and diabetes in monkeys.

  5. Health & Medicine

    A new way to lower cholesterol

    New agents lower cholesterol in a slightly different way than do statins, the most widely used cholesterol-lowering drugs.

  6. Health & Medicine

    The Persistent Problem of Cystic Fibrosis

    Ten years after the discovery of the gene that, when mutated, causes cystic fibrosis, researchers are still struggling to understand why deadly lung infections are so common among people with the disease.

  7. Health & Medicine

    Sometimes lying down is harder work

    Squatting or standing might ease baby delivery by allowing the birth canal more room to expand.

  8. Health & Medicine

    Ultrasound boosts drug delivery to tumors

    A beam of ultrasound can make the blood vessels that infiltrate cancerous growths leakier than normal.

  9. Health & Medicine

    Things Just Mesh

    Researching are studying ways to make stents, which prop open arteries, even better at keeping these channels open.

  10. Health & Medicine

    Reducing blood pressure in the lungs

    A new drug seems to help reduce abnormally high blood pressure in the lungs, a condition that can trigger heart failure.

  11. Health & Medicine

    Seizures and reproductive ills linked

    Abnormal electrical signaling in the brains of women with epilepsy may alter sex hormone cycling and explain why epileptic women seem to have a higher rate of reproductive disorders than do other women.

  12. Health & Medicine

    Attacking Alzheimer’s

    Some researchers now suggest that the so-called amyloid hypothesis is overstated and that other entities, including tau tangles, are as important as beta-amyloid in Alzheimer's disease.