Tag: Estrogen

  • Nation & World

    Estrogen a more powerful breast cancer culprit than we realized

    A Harvard Medical School study shows the sex hormone estrogen — thus far thought to be only a fuel for breast cancer growth — can directly cause tumor-driving genomic rearrangements.

    7 minutes
    Breast scan image.
  • Nation & World

    Estrogen and female anxiety

    Some women’s vulnerability to anxiety and mood disorders may be explained by their estrogen levels, according to new research by Harvard and Emory University neuroscientists.

    4 minutes
  • Nation & World

    When estrogen isn’t the culprit

    Although it sounds like a case of gender confusion on a molecular scale, the male hormone androgen spurs the growth of some breast tumors in women. In a new study, Harvard scientists at Dana-Farber Cancer Institute provide the first details of the cancer cell machinery that carries out the hormone’s relentless growth orders.

    4 minutes
  • Nation & World

    Partial reversal of aging achieved in mice

    Harvard scientists at Dana-Farber Cancer Institute say they have for the first time partially reversed age-related degeneration in mice, resulting in new growth of the brain and testes, improved fertility, and the return of a lost cognitive function.

    6 minutes