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Title:
PRODUCTIVITY-ENHANCED ANTIBODY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2020/080715
Kind Code:
A1
Abstract:
The present invention pertains to a method for producing a productivity-enhanced antibody, and more specifically, to a method in which the productivity of an antibody can be significantly improved while maintaining the titer thereof through the O-linked glycosylation of at least one hydroxyamino acid included in the light chain of the antibody.

Inventors:
KIM JOO YOUNG (KR)
LEE JINU (KR)
KIM HYE YEON (KR)
Application Number:
PCT/KR2019/013008
Publication Date:
April 23, 2020
Filing Date:
October 04, 2019
Export Citation:
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Assignee:
UNIV YONSEI IACF (KR)
International Classes:
C07K16/28; A61K39/00; C12N5/16
Domestic Patent References:
WO2010128145A12010-11-11
WO2005103081A22005-11-03
WO2004035607A22004-04-29
WO2004056312A22004-07-08
WO2006121168A12006-11-16
WO2013014668A12013-01-31
WO2009101611A12009-08-20
Foreign References:
US5736137A1998-04-07
US5776456A1998-07-07
EP2000149B12009-05-13
US8008449B22011-08-30
US8686119B22014-04-01
EP2015054862W2015-03-09
Other References:
MARTINEZ, T.: "Characterization of a novel modification on IgG2 light chain: Evidence for the presence of 0-linked mannosylation", JOURNAL OF CHROMATOGRAPHY A, 2007, pages 183 - 187, XP022125989
HASTINGS, N. B.: "Inhibition of O-GlcNAcase leads to elevation of 0-GlcNAc tau and reduction of tauopathy and cerebrospinal fluid tau in rTg4510 mice", MOLECULAR NEURODEGENERATION, 2017, XP055702163
VALLIERE-DOUGLASS, J. F.: "0-fucosytation of an antibody light chain: characterization of a modification occurring on an IgGl molecule", GLYCOBIOLOGY, 2009, pages 144 - 152 144-145, 147-148, XP055702159
KIM, HYE YEON: "Improvement the rituximab production by O-G1cNAcylation using Thiamet G", MASTER'S THESIS, YONSEI UNIVERSITY, August 2019 (2019-08-01), pages 1 - 53, XP055799705
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Attorney, Agent or Firm:
LEE, Jae Young (KR)
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