Search Results for: mutations

Open the calendar Use the arrow keys to select a date

Can’t find what you’re looking for? Visit our FAQ page.

2,461 results

2,461 results for: mutations

  1. Health & Medicine

    Studies shed light on Ebola’s M.O.

    New findings reveal a key step in how the deadly virus infects cells — and identify compounds that may thwart it.

    By
  2. Life

    2011 medicine Nobel goes to immunology researchers

    The prize in physiology or medicine recognizes scientists for their work on the body's innate and adaptive defenses against invading pathogens.

    By
  3. Humans

    Plague bug not so fierce after all

    DNA analysis shows bacterium was fairly ordinary but thrived in pestilent conditions of medieval Europe.

    By
  4. Life

    No shortage of dangerous DNA

    Woman who lived until age 115 didn’t lack genes that predispose her to disease, but she may have had some that protected her.

    By
  5. Life

    Live long, pass it on

    A tendency for a lengthy life can be inherited for several generations, even when offspring no longer have the genes for it.

    By
  6. 19649

    This article contained a very disturbing comment: “Neurologist Annette Langer-Gould of Stanford University says that even the 1-in-1,000 risk of PML [leukemia] ‘seems to outweigh the benefits’ that natalizumab would provide many patients.” Having a genetic mutation for which there is no treatment or cure and having (and having had) friends with MS, I am […]

    By
  7. Health & Medicine

    Vital flaw

    Liver cells that inherit the wrong number of chromosomes often do just fine, and may even have some advantages.

    By
  8. Life

    To researchers’ surprise, one Pseudomonas infection is much like the next

    Consistent genetic changes in the lung bacteria that commonly plague cystic fibrosis patients are a welcome discovery because they may point to new treatment strategies.

    By
  9. Life

    One small step for a snail, one giant leap for snailkind

    Experiments suggest that gastropods shed their shells in one fell swoop during the evolutionary transition that created slugs.

    By
  10. Life

    Splices of time

    Organisms distinguish day and night by shifting the way genes are interpreted.

    By
  11. Health & Medicine

    Pancreatic cancer years in the making

    A decade elapses from the first cancer-related mutation to tumor formation, and several more years pass until the disease spreads to other organs, a new study finds. The work raises the possibility that a usually deadly malignancy can be treated before it’s too late.

    By
  12. Life

    Rare mutations key to brain disorders

    Many cases of mental retardation can be explained by genetic variants that arise in affected individuals.

    By