Method for the treatment of cells of Streptococcus pyogenes

Details Method for the treatment of cells of Streptococcus pyogenes Method for the treatment of cells of Streptococcus pyogenes

1980-12-01

1982-05-04

Moyer, Donald B.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Conjugate or complex

424123, 424 92, A61K 3578, A61K 3500, A61K 3902

Patent

active

043282180

ABSTRACT:
A process for production of an anti-tumor agent which comprises subjecting the culture cells of the strains belonging to Streptococcus pyogenes in sequence to pasteurization treatment (the first step) and penicillin treatment (the second step), followed by a primary lyophilization (the third step) to obtain an intermediary preparation, and then subjecting the intermediary preparation to penicillin removal treatment (the fourth step), followed by a secondary lyophilization (the fifth step).

REFERENCES:
Japanese Journal of Experimental Medicine, vol. 36, pp. 161-174 (1966).

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