Yong-Baik Cho;In Ho Jung;Kiwon Joung;Chang-Kyun Han;Wie-Jong Kwak;Hye Yeon Baek;Taek-Soo Kim;Hunseung Yoo;Keun Ho Ryu
发明人:
Chang-Kyun Han,Kiwon Joung,Hunseung Yoo,Yong-Baik Cho,Keun Ho Ryu,Hye Yeon Baek,Taek-Soo Kim,In Ho Jung,Wie-Jong Kwak
申请号：
US12778793
公开号：
US09180153B2
申请日:
2010.05.12
申请国别(地区):
US
年份:
2015
代理人:
摘要：
The present invention relates to an extract isolated from Sophorae Radix useful for prevention and treatment of respiratory diseases. More specifically, the present invention relates to a pharmaceutical drug comprising the Sophorae Radix extract having excellent effects of inhibiting airway contraction, respiratory infections, 5-lipoxygenase activity, phosphodiesterase 4 activity, airway hyper-responsiveness and airway remodeling； antagonistic activity against leukotriene D4； and an antitussive effect, thus being useful for prevention and treatment of respiratory diseases such as asthma, acute or chronic bronchitis, allergic rhinitis, acute upper respiratory infections and acute lower respiratory infections, and the like.
