Search Results for: mutations

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2,451 results

2,451 results for: mutations

  1. Health & Medicine

    Same mutations can show up in tumors, healthy tissues

    Analyzing samples of healthy and tumor tissues could pinpoint which mutations are driving cancer and help develop better-targeted treatments.

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  2. Genetics

    Liberia’s Ebola outbreak largely traced to one source

    Ebola’s spread and evolution in Liberia echoes patterns seen in Sierra Leone.

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  3. Health & Medicine

    Mutation regions mapped on genes that cause breast and ovarian cancer

    An analysis of mutated BRCA genes could someday be used for personalized medicine in the fight against breast and ovarian cancer.

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  4. Science & Society

    Links between scrapie and MS less likely

    Five decades later, scientists still puzzle over what causes multiple sclerosis.

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  5. Life

    Old stem cell barriers fade away

    Barrier that keeps aging factors out of stem cells breaks down with age.

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  6. Genetics

    Risk identified in procedure for ‘three-parent babies’

    Resurgent mitochondria could spell trouble for disease therapy.

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  7. Health & Medicine

    Parasite gives a man cancer

    Tapeworms can kick parasitism up a notch to become cancer, a case in Colombia shows.

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  8. Genetics

    Ancient DNA pushes back timing of the origin of dogs

    DNA extracted from the fossil of an ancient wolf indicates dogs and wolves diverged longer ago than previously thought.

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  9. Genetics

    Mosquitoes engineered to zap ability to carry malaria

    Researchers have created a gene drive that prevents mosquitoes from carrying malaria.

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  10. Health & Medicine

    Genetic tweak turned plague bacterium deadly

    Two genetic changes allowed plague bacteria to cause deadly lung infections and pandemic disease.

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  11. Genetics

    Single exodus from Africa gave rise to today’s non-Africans

    Genetics and climate studies differ on when modern humans left Africa.

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  12. Genetics

    Ebola continues to shift, but grows no more fatal

    In the West African epidemic, Ebola evolved and spread quickly, but the virus is not becoming deadlier over time.

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