Pharmaceutical composition comprising an extract of Pseudolysimachion longifolium and the catalpol derivatives isolated therefrom having antiinflammatory, antiallergic and antiasthmatic activity
US8974837B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2012 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Nov 10, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a composition comprising an extract of Pseudolysimachion genus plant, and the catalpol derivatives isolated therefrom having anti-inflammatory, anti-allergic and anti-asthmatic activity. The extract of Pseudolysimachion genus plant and the catalpol derivatives isolated therefrom shows potent suppressing effect on elevated IgE, IL-4 and IL-13 levels and eosinophilia in the plasma and BALF, and mucus overproduction in the lung tissues in an OVA-induced asthmatic mouse model. Therefore, it can be used as the therapeutics or functional health food for treating and preventing inflammatory, allergic and asthmatic disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.