Uncaria rhynchophylla, a Chinese medicinal herb, has potent antiaggregation effects on Alzheimer's beta-amyloid proteins. - Fujiwara,H.; Iwasaki,K.; Furukawa,K.; Seki,S.; He,M.; Maruyama,M.; Tomita,N.; Kudo,Y.; Higuchi,M.; Saido,T.C.; Maeda,S.; Takashima,A.; et al. (J Neurosci Res, 2006)