Polynucleotide

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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C435S091500, C435S091410, C435S320100, C536S024100

Reexamination Certificate

active

06881556

ABSTRACT:
The present invention relates to a polynucleotide comprising a ubiquitous chromatin opening element (UCOE) which is not derived from 13. The polynucleotide of any one of claims1to7, wherein the UCOE comprises the sequence of FIG.20between nucleotides 1 to 7627 or a functional homologue or fragment thereof. an LCR. The present invention also relates to a vector comprising the polynucleotide sequence, a host cell comprising the vector, use of the polynucleotide, vector or host cell in therapy and in an assay, and a method of identifying UCOEs. The UCOE opens chromatin or maintains chromatin in an open state and facilitates reproducible expression of an operably-linked gene in cells of at least two different tissue types.

REFERENCES:
patent: 5583009 (1996-12-01), Palmiter et al.
patent: 5610053 (1997-03-01), Chung et al.
patent: WO 9413273 (1994-06-01), None
patent: WO 9533841 (1995-12-01), None
patent: WO 9807876 (1998-02-01), None
Anderson, French W., “Human gene therapy,”Nature,1998, 392(Supp):25-30.
Biamonti, G. et al.,“Two homologous genes, originated by duplication, encode the human hnRNP proteins A2 and A1,”Nucl. Acids Res.,1994, 22(11):1996-2002.
Bonifer, C., “Long-distance chromatin mechanisms controlling tissue-specific gene locus activation,”Gene,1999, 238(2):277-289.
Chalut, C. et al., “Genomic structure of the human TATA-box-binding protein (TBP),”Gene,1995, 161(2):277-282.
Chung, J.H. et al., “Characterization of the chicken β-globin insulator,”Proc. Natl. Acad. Sci. USA,1997, 94:575-580.
Corcoran, C.M. et al., “High-level regulated expression of the human G6PD gene in transgenic mice,”Gene,1996, 173:241-246.
Crane-Robinson, C. et al., “Chromosomal mapping of core histone acetylation by immunoselection,”Methods,1997, 12(1), 48-56 (summary only).
DiBartolomeis, S.M. et al., “A superfamily of Drosophila satellite related (SR) DNA repeats restricted to the X chromosome euchromatin,”Nucl. Acids. Res.,1992, 20(5), 1113-1116.
Duhig, T. et al., “The Human Surfeit Locus,”Genomics,1998, 52, 72-78.
Ellis, J. et al., “A dominant chromatin-opening activity in 5′ hypersensitive site 3 of the human β-globin locus control region,”EMBO J.,1996, 15(3), 562-568.
Ellis, J. et al. “Evaluation of β-globin gene therapy constructs in single copy transgenic mice,”Nucl. Acids. Res.,1997 26(6), 1296-1302.
Festenstein, R., et al., “Locus control region function and heterochromatic-induced position effect variegation,”Science,1996, 271(23), 1123-1125.
Foulds, C.E. and Hawley, D.K., “Analysis of the human TATA binding protein promoter and identification of an Ets site critical for activity,”Nucl. Acids Res.,1997, 25(12):2485-2494.
Gardiner-Garden, M. and Frommer, M., “CpG Islands in Vertebrate Genomes,”J. Mol. Biol.,1987, 196(2):261-282.
Garson, K et al., “Surf 5: A Gene in the Tightly Clustered Mouse Surfeit Locus is Highly Conserved and Transcribed Divergently from the rpL7α (Surf3) Gene,”Genomics,1996 30, 163-170.
Gaston, K. et al., “CpG methylation has differential effects on the binding of YY1 and ETS proteins to the bi-directional promoter of the Surf-1 and Surf-2 genes,”Nucl. Acids Res.,1995, 23(6), 901-909.
Gaston, K. et al., “YY1 is involved in the regulation of the bi-directional promoter of the Surf-1 and Surf-2 genes,”FEBS Letts.,1994, 347, 289-294.
Gavalas, A. et al., “Analysis of the chicken GPAT/AIRC bidirectional promoter for de novo purine nucleotide synthesis,”J. Biol. Chem.,1995, 270(5), 2403-2410.
Gavalas, A., et al., “Coexpression of two closely linked avian genes for purine nucleotide synthesis from a bidirectional promoter,”Mol. Cell Biol.,1983, 13(8), 4784-4792.
Genebank Accession No. U09120, National Library of Medicine, accessed by PTO, Jul. 5, 2000.
Genebank Accession No. D28877, National Library of Medicine, accessed by PTO, Jul. 5, 2000.
Genebank Accession No. AL031259, version AL031259.7 GI:3676176, accessed by PTO, Jul. 13, 2000.
Huxley, C., et al., “The mouse surfeit locus contains a cluster of six genes associated with four GPG-rich islands in 32 kilobases of genomic DNA,”Mol. Cell Biol.,1990, 10(2), 605-614.
Larsen, F. et al., “CpG Islands as Gene Markers in the Human Genome,”Genomics,1992, 13:1095-1107.
Lavia, P. et al., “Coincident start sites for divergent transcripts at a randomly selected CpG-rich island of mouse,”EMBO J.,1987, 6, 2773-2779.
Li, Q., “Locus control regions: coming of age at a decade plus,”Trends in Genetics,1999, 15(10):403-408.
Ohbayashi, T., et al., “Promoter structure of the mouse TATA-binding protein (TBP) gene,”Biochem. Biophys. Res. Commun.,1996, 225(1), 275-280.
Ortiz, B.D. et al., “Adjacent DNA elements dominantly restrict the ubiquitous activity of a novel chromatin-opening region to specific tissues,”EMBO J.,1997, 16, 5037-5045.
Palmiter, “The elusive function of metallothioneins,”Proc. Natl. Acad. Sci. USA,1998, 95, 8428-8430.
Pikaart, Michael J., “Loss of transcriptional activity of a transgene is accompanied by DNA methylation and histone deacetylation and is prevented by insulators,”Genes and Development,1998, 12:2852-2862.
Recillas-Targa, F. et al., “Positional enhancer-blocking activity of the chicken β-globin insulator in tranciently transfected cells,”Proc. Natl. Acad. Sci. USA,1999, 96(25):14354-14359.
Ryan, M.T., et al., “The genes encoding mammalian chaperonin 60 and chaperonin 10 are linked head-to-head and share a bidirectional promoter,”Gene: An International J on Genes and Genomes,1997, 196(1-2), 9-17.
Talbot, D. et al., “The 5′ flanking regiong of the rat LAP (CEBPβ) gene can direct high-level, position-independent, copy number-dependent expression in multiple tissues in transgenic mice,”Nucl. Acids Res.,1994, 22(5), 756-766.
Ursini et al., High levels of transcription driven by a 400 bp segment of the human G6PD promoter,Biochem. Biophys. Res. Commun.,1990, 170(3):1203-1209.
Verma, I.M. and Somia, N, “Gene therapy—promises, problems and prospects,”Nature,1997, 389:239-242.
Williams, T.J. et al., “The MES-1 Murine Enhancer Element is Closely Associated with the Heterogeneous 5′ Ends of Two Divergent Transcription Units,”Mol. Cell. Biol.,1986, 6(12), 4558-4569.
Winston, J.H. et al., “An intron 1 regulatory region from the murine adenosine deaminase gene can activate heterologous promoters for ubiquitous expression in transgenic mice,”Som. Cell Mol. Genet.,1996, 22, 261-278.

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