Restriction enzyme inhibitor

Details Restriction enzyme inhibitor Restriction enzyme inhibitor

1991-07-03

1992-11-24

Rollins, John W.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Conjugate or complex

435183, 435184, A61K 3578

Patent

active

051659336

ABSTRACT:
A restriction enzyme inhibitor comprising (1) a hot water extract of seaweed, (2) a precipitate from a hot water extract of seaweed in a water-miscible organic solvent, or (3) a fucoidan fraction. The restriction enzyme inhibitor can be prepared by an inexpensive and simple method and has the potential to be used for various purposes such as preventing the decomposition of DNA.

REFERENCES:
patent: 4886756 (1989-12-01), Kawamura et al.
"Antitumor Effects of Seaweeds. IV. Enhancement of Antitumor Activity by Sulfation of a Crude Fucoidan Fraction from Sargassum Kjellmaniamum" by Yamamoto et al. CA 101:143745m (1984).
"Separation of Sulfated Fucose-Containing Polysaccharides from Sargassum Kjellmanianum", by Nagumo et al. CA 110:54491u (1989).

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