WO2003087821A3 - Method for cleaving and deglycosylating antibodies to promote ligand binding - Google Patents
Method for cleaving and deglycosylating antibodies to promote ligand binding Download PDFInfo
- Publication number
- WO2003087821A3 WO2003087821A3 PCT/US2003/010673 US0310673W WO03087821A3 WO 2003087821 A3 WO2003087821 A3 WO 2003087821A3 US 0310673 W US0310673 W US 0310673W WO 03087821 A3 WO03087821 A3 WO 03087821A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cleaving
- antibody
- deglycosylating
- antibodies
- methods
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
- A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
- A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
- A61K47/6811—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/74—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
- G01N33/76—Human chorionic gonadotropin including luteinising hormone, follicle stimulating hormone, thyroid stimulating hormone or their receptors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/415—Assays involving biological materials from specific organisms or of a specific nature from plants
- G01N2333/42—Lectins, e.g. concanavalin, phytohaemagglutinin
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/90—Enzymes; Proenzymes
- G01N2333/914—Hydrolases (3)
- G01N2333/948—Hydrolases (3) acting on peptide bonds (3.4)
- G01N2333/95—Proteinases, i.e. endopeptidases (3.4.21-3.4.99)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2400/00—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates
- G01N2400/02—Assays, e.g. immunoassays or enzyme assays, involving carbohydrates involving antibodies to sugar part of glycoproteins
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002481420A CA2481420A1 (en) | 2002-04-05 | 2003-04-07 | Method for cleaving and deglycosylating antibodies to promote ligand binding |
AU2003221671A AU2003221671A1 (en) | 2002-04-05 | 2003-04-07 | Method for cleaving and deglycosylating antibodies to promote ligand binding |
EP03718249A EP1495323A2 (en) | 2002-04-05 | 2003-04-07 | Method for cleaving and deglycosylating antibodies to promote ligand binding |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37058902P | 2002-04-05 | 2002-04-05 | |
US60/370,589 | 2002-04-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003087821A2 WO2003087821A2 (en) | 2003-10-23 |
WO2003087821A3 true WO2003087821A3 (en) | 2004-08-19 |
Family
ID=29250552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/010673 WO2003087821A2 (en) | 2002-04-05 | 2003-04-07 | Method for cleaving and deglycosylating antibodies to promote ligand binding |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1495323A2 (en) |
AU (1) | AU2003221671A1 (en) |
CA (1) | CA2481420A1 (en) |
WO (1) | WO2003087821A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2404734A (en) * | 2003-08-05 | 2005-02-09 | Secr Defence | A method of screening a sample for abnormally glycosylated and/or expressed proteins |
US8632983B2 (en) | 2005-04-15 | 2014-01-21 | Van Andel Research Institute | Biomarkers for pancreatic cancer and diagnostic methods |
US7838634B2 (en) * | 2005-04-15 | 2010-11-23 | Van Andel Research Institute | Methods for measuring glycan levels of proteins |
US7879799B2 (en) | 2006-08-10 | 2011-02-01 | Institute For Systems Biology | Methods for characterizing glycoproteins and generating antibodies for same |
EP2037274A1 (en) * | 2007-09-11 | 2009-03-18 | GALAB Technologies GmbH | Lectin based glycane assay |
JP5924455B2 (en) | 2013-09-09 | 2016-05-25 | 株式会社島津製作所 | Peptide fragment preparation method, peptide fragment preparation kit used therefor, and analysis method |
CN104678103A (en) * | 2014-08-05 | 2015-06-03 | 首都医科大学附属北京佑安医院 | Chemical luminescent protein chip, kit and detection method for detecting fucose index of seroglycoid |
BR112017017854A2 (en) * | 2015-03-09 | 2018-04-10 | Shimadzu Corporation | method for detecting monoclonal antibody using mass spectrometry |
KR20170120178A (en) * | 2015-03-10 | 2017-10-30 | 가부시키가이샤 시마즈세이사쿠쇼 | Sample Preparation Kit for Detection of Monoclonal Antibody |
US10753936B2 (en) | 2016-07-22 | 2020-08-25 | Van Andel Research Institute | Method of detecting the level of a glycan |
CA3230920A1 (en) * | 2021-09-10 | 2023-03-16 | Jason J. SUN | Agglutinating agents, devices and methods for whole blood assays |
-
2003
- 2003-04-07 AU AU2003221671A patent/AU2003221671A1/en not_active Abandoned
- 2003-04-07 CA CA002481420A patent/CA2481420A1/en not_active Abandoned
- 2003-04-07 WO PCT/US2003/010673 patent/WO2003087821A2/en not_active Application Discontinuation
- 2003-04-07 EP EP03718249A patent/EP1495323A2/en not_active Withdrawn
Non-Patent Citations (5)
Title |
---|
BIRKEN S ET AL: "Immunochemical measurement of early pregnancy isoforms of HCG: potential applications to fertility research, prenatal diagnosis, and cancer.", ARCHIVES OF MEDICAL RESEARCH. UNITED STATES 2001 NOV-DEC, vol. 32, no. 6, November 2001 (2001-11-01), pages 635 - 643, XP002270855, ISSN: 0188-4409 * |
ELLIOTT M M ET AL: "Carbohydrate and peptide structure of the alpha- and beta-subunits of human chorionic gonadotropin from normal and aberrant pregnancy and choriocarcinoma.", ENDOCRINE. UNITED STATES AUG 1997, vol. 7, no. 1, August 1997 (1997-08-01), pages 15 - 32, XP009026237, ISSN: 0969-711X * |
KELLY LISA S ET AL: "A lectin-based ELISA assay to distinguish human chorionic gonadotropin produced during pregnancy and malignancy", PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH ANNUAL, vol. 43, March 2002 (2002-03-01), 93rd Annual Meeting of the American Association for Cancer Research;San Francisco, California, USA; April 06-10, 2002, March, 2002, pages 1078 - 1079, XP001179197, ISSN: 0197-016X * |
KOBATA A ET AL: "Structure, pathology and function of the N-linked sugar chains of human chorionic gonadotropin", BIOCHIMICA ET BIOPHYSICA ACTA. MOLECULAR BASIS OF DISEASE, AMSTERDAM, NL, vol. 1455, no. 2-3, 8 October 1999 (1999-10-08), pages 315 - 326, XP004276915, ISSN: 0925-4439 * |
KOBATA A: "Structural changes induced in the sugar chains of glycoproteins by malignant transformation of producing cells and their clinical application.", BIOCHIMIE. FRANCE NOV 1988, vol. 70, no. 11, November 1988 (1988-11-01), pages 1575 - 1585, XP002270856, ISSN: 0300-9084 * |
Also Published As
Publication number | Publication date |
---|---|
WO2003087821A2 (en) | 2003-10-23 |
CA2481420A1 (en) | 2003-10-23 |
EP1495323A2 (en) | 2005-01-12 |
AU2003221671A1 (en) | 2003-10-27 |
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