Tag: Genetics

  • Health

    Genetic link discovered for late onset Alzheimer’s

    Although they have not yet identified the actual gene, researchers have evidence that a gene located on human chromosome 10 could be more potent than previous risk factors for late…

  • Health

    Tiny creatures offer clues to human aging

    When its aging gene is not working right, a worm named C. elegans lives three times longer than normal, according to Harvard researcher Gary Ruvkun. The development gene keeps an…

  • Health

    Researchers identify genes that control development of fat tissues

    Until now, no one knew the specific trigger that controls the extent to which cells called preadipocytes turn into fat cells. Harvard researchers have identified the genes GATA-2 and GATA-3…

  • Health

    Biological clock genes identified

    “We’ve identified the molecules that we believe form the essential gears of the 24-hour clock,” says researcher Steven Reppert, who is a professor of pediatrics at Harvard-affiliated Massachusetts General Hospital.…

  • Health

    Oldest known flowering plants identified by genes

    Flowering plants now number 250,000 different species, including virtually all the vegetables and grains we eat, as well as most of the food of the animals that we consume. “It’s…

  • Health

    Diving into the gene pool

    Maryellen Ruvolo, professor of anthropology, specializes in the analysis of human and primate family trees using DNA data, a subfield of molecular evolution. She is probably best known for her…