Search Results for: mutations

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2,474 results

2,474 results for: mutations

  1. March 21, 1925

  2. April 8, 1944

  3. April 14, 1945

  4. July 6, 1946

  5. January 11, 1947

  6. May 10, 1947

  7. Health & Medicine

    NO News

    Preliminary research suggests that inhaled nitric oxide may offer a much-needed treatment for patients suffering from complications of sickle cell disease.

    By Damaris Christensen

  8. Drugs order bacteria to commit suicide

    Seeking to explain how antibiotics work, scientists find a protein that commands bacteria to kill themselves.

    By John Travis
  9. Health & Medicine

    HIV may date back to the 1930s

    Genetic analysis of the AIDS virus suggests it first infected humans in the first third of the 20th century.

    By Damaris Christensen
  10. Health & Medicine

    One more reason to worry

    A single dose of the AIDS drug nevirapine, given to mothers to help prevent them from infecting their children during birth, may be enough to prod the virus to develop drug resistance.

    By Damaris Christensen

  11. Keeping Bugs from Pumping Drugs

    Researchers hope that attacking the machinery some microbes use to pump antimicrobial agents out of their cells may help deal with the increasing problem of drug resistance.

    By Damaris Christensen

  12. Brain wiring depends on multifaceted gene

    A single gene may produce 38,000 unique proteins that guide the growth of the developing brain.

    By John Travis