Damaris Christensen

All Stories by Damaris Christensen

  1. Health & Medicine

    Seemingly safer steroid mimics

    A glucocorticoid mimic may offer the autoinflammatory effects of steroids with fewer side effects.

  2. Health & Medicine

    Boning up with vitamin E

    Vitamin E may ward off osteoporisis—at least in mice.

  3. Health & Medicine

    Saving fertility for cancer survivors?

    A compound called sphingosine-1-phosphate preserves fertility in female mice given radiation treatment.

  4. Health & Medicine

    Critical Care: Sugar Limit Saves Lives

    Strictly controlling blood-sugar concentrations in critically ill patients can reduce deaths by a third.

  5. Health & Medicine

    Understanding Cancer’s Spread

    Where cancer goes, where it grows, and why.

  6. Health & Medicine

    Gender bias: Stroke after heart surgery

    Women are more likely than men to suffer strokes after heart surgery.

  7. Health & Medicine

    New drug takes on intestinal cancer

    Imatinib mesylate, already approved by the FDA for treating people with a form of leukemia, blocks the activity of certain enzymes that cause gastrointestinal stromal cells to replicate uncontrollably.

  8. Radioactive antibodies on the mind

    Injecting radioactive antibodies directly into the cavity left after a brain tumor is surgically removed lengthened patients' lives by as much as 40 weeks in a recent study.

  9. Knotty DNA offers cancer-drug target

    Agents that bind to knots in the normally linear DNA sequence seem to prevent the expression of cancer-causing genes.

  10. Health & Medicine

    Fatty Findings

    A recently discovered protein may explain at least part of the molecular mechanisms behind links among obesity, diabetes, heart disease, and even some cancers.

  11. Health & Medicine

    Gene linked to aggressive prostate cancer

    A gene that is more active in prostate cancer tumors from African-American men than in tumors from white men may help explain why prostate cancer is both more common and more aggressive in African Americans.

  12. Health & Medicine

    Synthetic enzyme wards off side effects

    A synthetic enzyme that lowers blood pressure and causes blood vessels to constrict shows promise for treating skin and kidney cancers that have spread throughout the body.