During the last few centuries the traditional religious conceptions came to be mixed with elements of Christian origin, and figures from the Orthodox pantheon, notably Nikolai Chudotvorets, or Mikulay in Nenets, were adopted as patrons. Officially, Christianity reached only the western Tundra Nenets, whereas some of the eastern groups preserved shamanism until the Stalin period. Today the shamanist worldview seems to have largely vanished in favor of the official materialistic ideology.