Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai
Patent
1984-11-27
1988-07-19
Hazel, Blondel
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Peptide containing doai
530351, 435 68, 4351722, A61K 3700, C07K 1514, C12P 2100, C12N 1500
Patent
active
047585498
ABSTRACT:
Disclosed is an invention relating to a novel lymphokine and to the production and uses thereof. The invention also relates to a monoclonal antibody specific to the lymphokine and its production. The novel lymphokine is a glycoprotein having a molecular weight of 20,000.+-.2,000 daltons; isoelectric point pI, 5.6.+-.0.2; electrophoretic mobility Rf, 0.29.+-.0.02; and cytotoxic on a mouse cell line L 929. The lymphokine inhibits significantly the growth of malignant human tumors in vivo. The monoclonal antibody is IgM or IgG class, and neutralizes specifically the cytotoxic activity of the lymphokine.
REFERENCES:
patent: 4438032 (1984-03-01), Golde et al.
patent: 4481137 (1984-11-01), Ohneshi et al.
patent: 4495282 (1985-01-01), Ohneshi et al.
Kurimoto Masashi
Mitsuhashi Masakazu
Hazel Blondel
Kabushiki Kaisha Mayashibara Seibutsu Kagaku Kenkyujo
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