Search Results for: mutations

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2,457 results

2,457 results for: mutations

  1. Humans

    Highlights from the Biology of Genomes meeting

    Highlights from the genome biology meeting held May 7-11 in Cold Spring Harbor, N.Y., include an enormous tree's enormous genome, genes for strong-swimming sperm, and back-to-Africa migration some 3,000 years ago.

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  2. Life

    Experimental vaccine protects against many flu viruses

    Ferrets that receive shot can fight off variety of influenza strains.

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  3. Life

    Tests show that deadly flu could spread among people

    Experiment shows that new influenza virus transmits through air between ferrets, a common experimental stand-in for humans.

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  4. Health & Medicine

    Body & Brain

    A genetic cause for small brains, heart links to HIV and calcium, and more in this week’s news.

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  5. Life

    Sickle-cell may blunt, not stop, malaria

    Once thought to keep parasite out of cells, the trait appears to diminish the severity of infection.

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  6. Health & Medicine

    Body & Brain

    Heart attacks are worse in the morning, plus who remembers dreams, stem cells in lungs and more in this week’s news.

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  7. Health & Medicine

    Clues to autism’s roots from brain study

    A new analysis finds differences in genetic activity, especially in genes controlling nerve cell form and function.

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  8. Cancer gene is also important for growth

    A certain tumor-suppressing gene appears to also control development in immature animals.

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  9. Evolving genes may not size up brain

    Two gene variants previously implicated in the evolution of human brain size apparently don't influence brain volumes in people today.

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  10. Health & Medicine

    Next Line of Defense: New drugs take on resistant leukemia

    Two experimental drugs stop many cases of chronic myeloid leukemia that are resistant to the drug imatinib (Gleevec).

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  11. Anthropology

    Did small hominids have a genetic defect?

    Miniature humans whose prehistoric remains were recently unearthed on an Indonesian island may have had a genetic disease known as Laron syndrome.

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  12. Earth

    Northern Refuge: White spruce survived last ice age in Alaska

    Genetic analyses of white spruce trees at sites across North America suggest that some stands of that species endured the harsh climate of Alaska throughout the last ice age.

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