α-Glucosidase inhibitors from a natural source

Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from piper

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C514S866000

Reexamination Certificate

active

07081260

ABSTRACT:
The present invention relates to a method for providing α-glucosidase inhibition to a subject by administering a pharmaceutical composition comprising a α-glucosidase inhibitory agent selected from pipataline (formula 1a), sesamin (formula 1b), pellitorine (Formula 1c), guineensine (Formula 1d) and brachystamide-B (formula 1e) having therapeutic application for diabetes mellitus, cancer, viral diseases such as hepatitis B and C, HIV, AIDS etc; also the invention provides a process for the isolation of said α-glucosidase inhibitory agent from the plant sourcePiper longumin significant yields.

REFERENCES:
patent: 6358998 (2002-03-01), Sugano et al.
patent: 000488513 (1991-10-01), None
patent: 05043458 (1993-02-01), None
patent: 11246427 (1999-09-01), None
patent: 2001151676 (2001-06-01), None
Loder et al. Australian Journal of Chemistry (1969), 22(7), 1531-8. Tumor inhibitory plants; amides of Piper novae-hollandiae.
The Merck Manual of Medical Information: Home Edition (1999), Simon & Schuster, Ince (USA), pp. 748-749.
Ye, F. et al. Phytomedicine (Mar. 2002), 9(2): 161-166. Alpha-glucosidase inhibitions from a Chinese medical herb (Ramulus mori) in normal and diabetic rats and mice. Abstract.
Banerji et al., Indian J. Chem., vol. 17B, pp. 538 (1979).
Dasgupta et al., Indian J. Chem., vol. 17B, pp. 538-540 (1979).
Su et al., J. Agric. Food Chem., vol. 29, pp. 115-118 (1981).
Banerji et al., Phytochemistry, vol. 28, No. 11, pp. 3039-3042 (1989).
Jacobson, Notes, vol. 71, pp. 366-367 (1949).
Gupta et al., Phytochemistry, vol. 15, pp. 425 (1976).
Bowden et al., “The Local Anaesthetic in Pagara xanthoxyloides,” pp. 3503-3505(1963).
Dutta et al., Indian J. Chem., vol. 14B, pp. 389-390 (1976).
Dhar et al., Indian J. Chem., vol. 5, pp. 588-589 (1967).
Banerji et al., Indian Journal of Chemistry, vol. 19B, pp. 346-349 (1980).
Jensen et al., Phytochemistry, vol. 33, No. 3, pp. 523-530 (1993).
Malhotra et al., Phytochemistry, vol. 29, No. 8, pp. 2733-2734 (1990).
Koul et al. Phytochemistry, vol. 27, No. 11, pp. 3523-3527 (1988).
Gupta et al., Phytochemistry, vol. 11, pp. 2646 (1972).
Banerji et al., Phytochemistry, vol. 13, pp. 2327-2328 (1974).
Banerji et al., “Amides ofPiper retrofractum”, pp. 279-284 (1984).
Kubo et al., Experientia, vol. 40, pp. 340-341 (1984).
Kiuchi et al., Chem. Pharm. Bull., vol. 36, No. 7, pp. 2452-2465 (1988).
Likhitwitayawuid et al., Tetrahedron, vol. 43, No. 16, pp. 3689-3694 (1987).
Ginesta et al., Biosci. Biotech. Biochem., vol. 58, No. 5, pp. 936-937 (1994).
Tabuneng et al., Chem. Pharm. Bull., vol. 31, No. 10, pp. 3562-3565 (1983).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

α-Glucosidase inhibitors from a natural source does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with α-Glucosidase inhibitors from a natural source, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and α-Glucosidase inhibitors from a natural source will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3526309

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.