Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Genetically modified micro-organism – cell – or virus
Patent
1981-06-08
1988-02-23
Goldberg, Jerome D.
Drug, bio-affecting and body treating compositions
Whole live micro-organism, cell, or virus containing
Genetically modified micro-organism, cell, or virus
4241951, A61K 3902, A61K 3578
Patent
active
047269472
ABSTRACT:
Cells of a microorganism, such as Mycobacterium tuberculosis, belonging to the genus Mycobacterium are disrupted in distilled water or a suitable buffer solution, and then centrifuged or filtrated to remove the cell wall residue. To the aqueous cell-free extract is added a polyvalent metal salt or an antibiotic, such as streptomycin sulfate, which acts as a flocculant to form a precipitate. The precipitate consists essentially of sugar, protein, lipid, and nucleic acid. Owing to its high antitumor and adjuvant activities as well as its slight side effects, it can be used as antitumor and adjuvant preparations.
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Fujisawa Yoshikazu
Furutani Yoshio
Inoue Hitoshi
Shimada Shizuo
Sudo Tadashi
Goldberg Jerome D.
Matsui Toatsu Chemicals, Inc.
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