Compositions and methods for making mutations in cell lines and animals
AssigneeAthersys, Inc.
InventorsJohn Joseph Harrington, Paul David Jackson, Li Jiang
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AssigneeAthersys, Inc.
InventorsJohn Joseph Harrington, Paul David Jackson, Li Jiang
Estimating the term…
The present invention is directed generally to reduction or inactivation of gene function or gene expression in cells in vitro and in multicellular organisms. The invention encompasses methods for mutating cells using a combination of mutagens, particularly wherein at least one mutagen is an insertional mutagen, to achieve homozygous gene mutation or mutation of multiple genes required cumulatively to achieve a phenotype to create knock-outs, knock-downs, and other modifications in the same cell. The invention is also directed to cells (and libraries thereof) and organisms created by the methods of the invention, including those in which at least one of the genes created by insertional mutagenesis is tagged by means of the insertion sequences thereby allowing identification of the mutated gene(s). The invention is also directed to libraries of mutated cells and their uses. The invention is also directed to methods of identifying mutations with methods of the invention, in cells (and libraries thereof) and organisms, by means of the insertional tag.
A method for mutating a gene in a cell comprising:
A method for mutating a gene in a cell comprising:
A method for mutating a gene in a cell comprising:
A method for mutating a gene in a cell and identifying the mutated gene comprising:
A method for mutating a gene in a cell and identifying the mutated gene comprising:
A method for mutating a gene in a cell and identifying the mutated gene comprising:
A method for mutating two or more genes in a cell, wherein the mutations are required cumulatively to produce a phenotype, comprising:
A method for mutating two or more genes in a cell and identifying at least one of the mutated genes, wherein the mutations are required cumulatively to produce a phenotype, comprising:
A method for correlating a phenotype of a cell with a mutated gene comprising:
A method for correlating a phenotype of a cell with a mutated gene comprising:
A method for correlating a phenotype of a cell with a mutated gene comprising:
A method for selecting a mutated cell from a plurality of cells comprising:
A method for creating a homozygous mutation in a multicellular organism comprising:
A method for mutating a gene in a cell, said cell containing a mutation in one allele of said gene induced by a physico-chemical mutagen, said method comprising subjecting said cell to an insertional mutagen such that the second allele of said gene is insertionally mutated.
A method for mutating a gene in a cell, said cell containing a mutation in one allele of said gene induced by an insertional mutagen, said method comprising subjecting said cell to a physico-chemical mutagen such that the second allele of said gene is physico-chemically mutated.
A method for mutating two or more genes in a cell where said mutations are required cumulatively to produce a phenotype, said method comprising subjecting a cell to physico-chemical mutagenesis such that a sufficient number of genes is physico-chemically mutated to produce said phenotype, said cell containing an insertional mutation in at least one of said genes required to produce said phenotype.
A method for mutating two or more genes in a cell and identifying at least one of the mutated genes, where said mutations are required cumulatively to produce a phenotype, said method comprising subjecting a cell to physico-chemical mutagenesis such that a sufficient number of genes is physico-chemically mutated to produce said phenotype, said cell containing an insertional mutation in at least one of said genes required to produce said phenotype, and identifying at least one insertionally-mutated gene by means of the insertional mutagen.
A cell in vitro where one allele of a gene in said cell is insertionally mutated and the second allele of said gene is physicochemically mutated.
A cell containing a mutation in two or more genes where at least one of the mutations is an insertional mutation, wherein the mutations are cumulatively required to produce a phenotype in said cell.
A library of two or more physicochemically mutated cells, one or more of which cells has been contacted with one or more insertional mutagens, wherein one or more insertional mutagens has been inserted into the genome of at least one cell within said library.
A library of one or more insertionally mutated cells each comprising one or more insertional mutagens inserted into the genome of said cell, wherein one or more cells from the library has been treated with one or more physicochemical mutagens.
A method for making a transgenic organism containing a cell homozygous for a mutation in at least one gene, said method comprising:
A method for making a transgenic organism containing a cell with a mutation in two or more genes in a cell, the mutations required cumulatively to produce a phenotype in said cell or in said organism, said method comprising:
A cell in vitro that is homozygous for at least one mutation in an endogenous gene, wherein said cell comprises an insertional mutation in a first allele of said gene and a non-insertional mutation in a second allele of said gene.
A cell library comprising 1-106 physicochemically mutated clones wherein one of more of said physicochemically mutagenized clones has been subjected to insertional mutagenesis.
A cell library comprising 1-105 physicochemically mutated clones wherein one of more of said physicochemically mutagenized clones has been subjected to insertional mutagenesis.
A cell library comprising 1-10 physicochemically mutated clones wherein one of more of said physicochemically mutagenized clones has been subjected to insertional mutagenesis.
A cell library comprising 50-100 physicochemically mutated clones wherein one of more of said physicochemically mutagenized clones has been subjected to insertional mutagenesis.
A cell library comprising about 30-about 400 physicochemically mutated clones wherein one of more of said physicochemically mutagenized clones has been subjected to insertional mutagenesis.
A cell library comprising 2, 5, 10, 25, 50, 100, 200, 400, 600 or 800 physicochemically mutated clones wherein one of more of said physicochemically mutagenized clones has been subjected to insertional mutagenesis.
A method for creating a mutagenized cell library, said method comprising insertionally mutagenizing a cell library comprising 1-106 physicochemically mutated clones.
A method for creating a mutagenized cell library, said method comprising insertionally mutagenizing a cell library comprising 1-105 physicochemically mutated clones.
A method for creating a mutagenized cell library, said method comprising insertionally mutagenizing a cell library comprising 1-103 physicochemically mutated clones.
A method for creating a mutagenized cell library, said method comprising insertionally mutagenizing a cell library comprising 50-100 physicochemically mutated clones.
A method for creating a mutagenized cell library, said method comprising insertionally mutagenizing a cell library comprising about 30-about 400 physicochemically mutated clones.
A method for creating a mutagenized cell library, said method comprising insertionally mutagenizing a cell library comprising 2, 5, 10, 25, 50, 100, 200, 400, 600 or 800 physicochemically mutated clones.
A method for mutating a gene in a cell comprising:
A method for mutating a gene in a cell comprising:
A method for mutating a gene in a cell, said cell containing a mutation in one allele of said gene induced by a physicochemical mutagen, said method comprising subjecting said cell to an insertional mutagen such that the second allele of said gene is insertionally mutated, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor operably-linked to a promoter in the polynucleotide.
A method for mutating a gene in a cell, said cell containing a mutation in one allele of said gene induced by a physicochemical mutagen, said method comprising subjecting said cell to an insertional mutagen such that the second allele of said gene is insertionally mutated, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor.
A method for mutating a gene in a cell, said cell containing a mutation in one allele of said gene induced by an insertional mutagen, said method comprising subjecting said cell to a physicochemical mutagen such that the second allele of said gene is physicochemically mutated, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor operably-linked to a promoter in the polynucleotide.
A method for mutating a gene in a cell, said cell containing a mutation in one allele of said gene induced by an insertional mutagen, said method comprising subjecting said cell to a physicochemical mutagen such that the second allele of said gene is physicochemically mutated, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor.
A cell in vitro where one allele of a gene in said cell is insertionally mutated and the second allele of said gene is physicochemically mutated, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor operably-linked to a promoter in the polynucleotide.
A cell in vitro where one allele of a gene in said cell is insertionally mutated and the second allele of said gene is physicochemically mutated, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor.
A library of two or more physicochemically mutated cells, one or more of which cells has been contacted with one or more insertional mutagens, wherein one or more insertional mutagens has been inserted into the genome of at least one cell within said library, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor operably-linked to a promoter in the polynucleotide.
A library of two or more physicochemically mutated cells, one or more of which cells has been contacted with one or more insertional mutagens, wherein one or more insertional mutagens has been inserted into the genome of at least one cell within said library, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor.
A library of one or more insertionally mutated cells each comprising one or more insertional mutagens inserted into the genome of said cell, wherein one or more cells from the library has been treated with one or more physicochemical mutagens, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor operably-linked to a promoter in the polynucleotide.
A library of one or more insertionally mutated cells each comprising one or more insertional mutagens inserted into the genome of said cell, wherein one or more cells from the library has been treated with one or more physicochemical mutagens, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor.
A cell in vitro that is homozygous for at least one mutation in an endogenous gene, wherein said cell comprises an insertional mutation in a first allele of said gene and a non-insertional mutation in a second allele of said gene, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor operably-linked to a promoter in the polynucleotide.
A cell in vitro that is homozygous for at least one mutation in an endogenous gene, wherein said cell comprises an insertional mutation in a first allele of said gene and a non-insertional mutation in a second allele of said gene, wherein the allele that is insertionally mutated is insertionally mutated using a polynucleotide that does not comprise an unpaired splice donor.
A method for mutating a gene in a cell comprising:
A method for mutating a gene in a cell and identifying the mutated gene comprising:
A method for mutating a gene in a cell and identifying the mutated gene comprising:
Dependencies are inferred from the claim text.