Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues – 25 or more amino acid residues in defined sequence
Reexamination Certificate
2004-03-26
2010-12-07
Desai, Anand U (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Peptides of 3 to 100 amino acid residues
25 or more amino acid residues in defined sequence
C514S002600
Reexamination Certificate
active
07847063
ABSTRACT:
The present invention provides a method for highly producing a recombinant protein in a plant storage organ and a GLP-1 derivative. The plant storage organ in which the recombinant protein is highly produced is obtained by transformation with the use of a vector which comprises a recombinant protein gene, a cytokinin-related gene, a drug-resistant gene and a removable DNA element, in which the cytokinin-related gene and the drug-resistant gene exist in the positions so that they can behave together with the DNA element, while the recombinant protein to be expressed in the plant storage organ exists in the position so that it would not behave together with the DNA element. The GLP-1 is produced by using the method, and a derivative having been stabilized against enzymatic digestion is further provided.
REFERENCES:
patent: 5545618 (1996-08-01), Buckley et al.
patent: 6440930 (2002-08-01), Rinella, Jr.
patent: 6903186 (2005-06-01), Dong
patent: 7268213 (2007-09-01), Dong
patent: 7291594 (2007-11-01), Hayashi et al.
patent: 7368427 (2008-05-01), Dong et al.
patent: 2002-299283 (2002-10-01), None
patent: 2003-192698 (2003-07-01), None
patent: WO 00/63401 (2000-10-01), None
patent: WO 01/55213 (2001-08-01), None
patent: WO 01/72959 (2001-10-01), None
Monroe et al.Homo sapiensglucagon (2002) GenBank Accession NM—002054, pp. 1-4.
WO/2004/037859 Bibliographic data on file with the International Bureau, WIPO, downloaded Jun. 16, 2009.
English translation of JP 2002-299283 (Priority date=Oct. 11, 2002).
H. Hosoyama et al., “Introduction of a chimeric gene encoding an oryzacystatin-β-glucuronidase fusion protein into rice protoplasts and regeneration of transformed plants,” Plant Cell Reports, vol. 15, No. 3-4, Dec. 1995, pp. 174-177.
M. Terashima et al., “Growth characteristics of rice cell genetically modified for recombinant human α1-antitrypsin production,” Biochemical Engineering Journal, vol. 12, No. 2, Nov. 2002, pp. 155-160.
P. Vain, “Expression of an engineered cysteine proteinase inhibitor (Oryzacystatin-1δD8) for nematode resistance in transgenic rice plants,” Theoretical and Applied Genetics, vol. 96, No. 2, Feb. 1998, pp. 266-271.
C. Giri et al., “Production of transgenic rice with agronomically useful genes: an assessment,” Biotechnology Advances, vol. 18, No. 8, Dec. 1, 2000, pp. 653-683.
P. Roeckel et al., “Effects of seed-specific expression of a cytokinin biosynthetic gene on canola and tobacco phenotypes,” Transgenic Research, vol. 6, No. 2, Mar. 1997, pp. 133-141.
D. Yang et al., “Expression and localization of human lysozyme in the endosperm of transgenic rice,” Planta, vol. 216, No. 4, Feb. 2003, pp. 597-603.
H. Yasuda et al., “Expression of the small peptide GLP-1 in transgenic plants,” Transgenic Research, vol. 14, No. 5, Oct. 2005, pp. 677-684.
Ebinuma, Hiroyasu et al., “Selection of marker-free transgenic plants using the isopentenyl transferase gene”, Proc. Natl. Acad. Sci., Mar. 1997, vol. 94, No. 6, pp. 2117-2121.
Horvath, Henriette et al., “The production of recombinant proteins in transgenic barley grains”, Proc. Natl. Acad. Sci., Feb. 2000, vol. 97, No. 4, pp. 1914-1919.
Patel, Minesh et al., “Transgenic barley expressing a fungal xylanase gene in the endosperm of the developing grains”, Molecular Breeding, 2000, vol. 6, pp. 113-123.
Sojikul, Punchapat et al., “A plant signal peptide-hepatitis B surface antigen fusion protein with enhanced stability and immunogencity expressed in plant cells”, Mar. 2003, vol. 100, No. 5, pp. 2209-2214.
Sugita, Koichi et al., “Keitai Henka de Marker Free Kumikae Shokubutsu o Senbatsu”, Bioscience & Industry, 1997, vol. 55, No. 3, pp. 210-212.
Xue, G. P. et al., “Selectable marker-free transgenic barley producing a high level of cellulose (1,4-β-glucanase) in developing grains”, Plant Cell Rep, Jul. 2003, vol. 21, No. 11, pp. 1088-1094.
Yang, Daichang et al., “Expression of the REB transcriptional activator in rice grains improves the yield of recombinant proteins whose genes are controlled by a Reb-responsive promoter”, Proc. Natl. Acad, Sci., Sep. 2001, vol. 98, No. 20, pp. 11438-11443.
International Search Report for Intl Appl. No. PCT/JP2004/004382 (2 pages).
Ebinuma Hiroyasu
Hayashi Yuji
Jomori Takahito
Kasahara Saori
Kobara Yukari
Desai Anand U
Foley & Lardner LLP
Sanwa Kagaku Kenkyusho Co. Ltd.
LandOfFree
GLP-1 derivative does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with GLP-1 derivative, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and GLP-1 derivative will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4219059