IMPROVED ANTI-IGE-ANTIBODY (VARIANTS) AND METHOD FOR IMPROVING POLYPEPTIDES Russian patent published in 2004 - IPC

Abstract RU 2242515 C2

FIELD: biotechnology, immunology, proteins.

SUBSTANCE: invention relates to immunoglobulin E (IgE), IgE-antagonists, anti-IgE antibodies able for binding with human IgE and to a method for improving polypeptides involving anti-IgE antibodies. Invention provides preparing the improved polypeptides that don't elicit not only the "inactivation" effect in izomerization reaction of aspartyl residue but elicits the affinity property to the molecule-target, for example, to antigen.

EFFECT: improved improving method, valuable medicinal and immunological properties of antibody.

16 cl, 21 dwg, 18 tbl, 4 ex

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RU 2 242 515 C2

Authors

Louman Khenri B.

Presta Leonard G.

Zhard'E Paula M.

Lou Dzhon

Dates

2004-12-20Published

1998-06-30Filed