EXTRACT, PHARMACEUTICAL COMPOSITION, COSMETIC COMPOSITION, AND METHODS FOR PRODUCING THESE COMPOSITIONS

摘要

PROBLEM TO BE SOLVED: To provide a cell or tissue extract which can inhibit the proliferation of cells or tissues.

SOLUTION: This extract obtained from processes comprising a process for preparing producer cells or producer tissues derived from an organism capable of entering a phase of dormancy, a process for inducing the cells or tissues into the phase of dormancy, and a process for obtaining a water-soluble fraction exhibiting a cell proliferation-inhibiting action from the cells or tissues or media in which the cells or tissues are cultured, is characterized in that the efficacy of the cell proliferation-inhibiting action is reversible; the action is not exhibited or is little exhibited, when a fraction is similarly obtained from the cells or tissues in the phase of non-dormancy; the producer cells or producer tissues are cells or tissues obtained from the bulbs of Narcissus plant; and the organism is an organism belonging to the genus Artemia.

COPYRIGHT: (C)2007,JPO&INPIT