Search Results for: mutations

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2,475 results

2,475 results for: mutations

  1. April 15, 1950

  2. October 4, 1952

  3. December 17, 1955

    By Science News

  4. December 10, 1955

    By Science News

  5. October 29, 1955

    By Science News

  6. September 17, 1955

    By Science News

  7. March 21, 1925

  8. Health & Medicine

    HIV sexual spread exploits immune sentinels

    The virus that causes AIDS latches onto a protein called DC-SIGN to hitch a ride on immune cells in mucus membranes and spread through the body.

    By John Travis
  9. Agriculture

    Apple pests stand up to antibiotics

    Scientists are concerned about new forms of antibiotic resistance cropping up in fire blight—a deadly disease of apple trees.

    By Tina Hesman Saey
  10. Tech

    DNA embrace might drive micromachines

    DNA interactions that bend tiny diving boards, or cantilevers, may open the door to powering micromachines by means of molecular reactions.

    By Peter Weiss
  11. Health & Medicine

    Silencing the BRCA1 gene spells trouble

    Some breast cancer patients without a mutation in the BRCA1 gene nevertheless have an incapacitated gene, silenced by a process called hypermethylation of nearby DNA.

    By Nathan Seppa
  12. Health & Medicine

    Taking a Break

    Can interrupting their treatment benefit HIV-infected people?

    By Damaris Christensen