Method for determination of inflammatory bowel disease

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Recombinant dna technique included in method of making a...

Reexamination Certificate

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Reexamination Certificate

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08043832

ABSTRACT:
The instant invention provides a method for the differential diagnosis of inflammatory bowel disease which comprises,determining the relative ratio of G0 oligosaccharide represented by formula (I):to G2 oligosaccharide represented by formula (II):wherein G represents galactose, M represents mannose, GN represents N-acetylglucosamine and F represents fucose in serum IgG oligosaccharide fraction obtained from a patient with inflammatory bowel disease or a patient with suspicion of inflammatory bowel disease, anddiscriminating inflammatory bowel disease based on the obtained ratio.

REFERENCES:
patent: 6777197 (2004-08-01), Shimoyama et al.
patent: 2005/0074818 (2005-04-01), Bergmann et al.
patent: 0 698 793 (1996-02-01), None
patent: 0 756 173 (1997-01-01), None
patent: 07-209301 (1995-08-01), None
patent: 08-82623 (1996-03-01), None
patent: 08-220099 (1996-08-01), None
patent: 2005-504321 (2005-02-01), None
patent: WO 99/34218 (1999-07-01), None
patent: WO 03/029824 (2003-04-01), None
patent: WO 2005/054853 (2005-06-01), None
Bond et al. “A detailed lectin analysis of IgG glycosylation, demonstrating disease specific changes in terminal galactose and N-acetylglucosamine”, J of Autoimmunity, 1997, 10:77-85.
Alavi et al. “The pivotal nature of sugars in normal physiology and disease”, WMW, 2006, 156(1-2):19-33.
Kuroda, et al., “Structural Studies on IgG Oligosaccharides of Patients with Primary Sjögren's Syndrome”, Glycoconjugate Journal, vol. 19, No. 1, Jan. 2002, pp. 23-31.
Masuda, et al., “Pairing of Oligosaccharides in the Fc Region of Immunoglobulin G”, FEBS Letters, vol. 473, No. 3, May 19, 2000, pp. 349-357.
Parekh et al., “A Comparative Analysis of Disease-Associated Changes in the Galactosylation of Serum IgG”, Journal of Autoimmunity, vol. 2, No. 2, Apr. 1, 1989, pp. 101-114.
Tsuchiya, et al., “Detection of Glycosylation Abnormality in Rheumatoid IgG using N-Acetylglucosamine-Specific Psathyrella Velutina Lectin” The Journal of Immunology, vol. 151, No. 2, Jul. 15, 1993, pp. 1137-1146.
Supplementary European Search Report for PCT/JP2007/060257 Dated Nov. 3, 2009.
Written Opinion of the International Searching Authority, Application No. PCT/JP2007/060257, mailed Jul. 24, 2007 (English Translation).
Thomas W. Rademacher et al., “The Role of IgG Glycoforms in the Pathogenesis of Rheumatoid Arthritis”, Springer Seminar Immunopathology, 1988, pp. 231-249, vol. 10.
R Dubé et al., “Agalactosy IgG in Inflammatory bowel disease: Correlation with C-Reactive Protein”, Gut, 1990, pp. 431-434, vol. 31.
Mae F. Go et al., “Deficient Galactosylation of Serum IgG in Inflammatory Bowl Disease: Correlation with Disease Activity”, J. Clin Gastroenterol, 1994, pp. 86-87, vol. 18(1).
Takara Bio Online Catalogue, Method for Analyzing Human IgG Oligosaccharides using Palstation, http://bio.takara.co.jp/catalog/catalog—d.asp?C—ID=C0730, Mar. 15, 2006, pp. 1-6 (with full English Translation).
Picolumi® CA RF, “A Diagnosing kit for the Determination Serum Anti-Agalactosy IgG Anitbodies”, pp. 1-20 (with full English translation). Feb. 2005.

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