Methods of reducing beta-amyloid polypeptides

摘要

The invention features methods of reducing the level of a ²-amyloid (A²) polypeptide using an Cimicifuga extract. The invention also features methods of producing an active fraction from an extract of Cimicifuga. The invention further features a composition containing an active fraction of a Cimicifuga extract and an article of manufacture containing such a composition.