Patent application number | Description | Published |
20100122367 | Dominant Gene Suppression Transgenes and Methods of Using Same - Pairs of plants are provided in which complementing constructs result in suppression of a parental phenotype in the progeny. Methods to generate and maintain such plants and methods of use of said plants, are provided, including use of parental plants to produce sterile plants for hybrid seed production. Also provided are methods for maintaining a homozygous recessive condition and for repressing transmission of transgenes. | 05-13-2010 |
20110030084 | Dominant Gene Suppression Transgenes and Methods of Using Same - Pairs of plants are provided in which complementing constructs result in suppression of a parental phenotype in the progeny. Methods to generate and maintain such plants, and methods of use of said plants, are provided, including use of parental plants to produce sterile plants for hybrid seed production. Also provided are regulatory elements for pollen-preferred expression of linked polynucleotides. Also provided are methods for identifying gene function, methods for testing allelic variants, and methods for repressing transmission of transgenes. | 02-03-2011 |
20120011614 | Dominant Gene Suppression Transgenes and Methods of Using Same - Pairs of plants are provided in which complementing constructs result in suppression of a parental phenotype in the progeny. Methods to generate and maintain such plants and methods of use of said plants, are provided, including use of parental plants to produce sterile plants for hybrid seed production. Also provided are methods for maintaining a homozygous recessive condition and for repressing transmission of transgenes. | 01-12-2012 |
20130180005 | Method to Screen Plants for Genetic Elements Inducing Parthenogenesis in Plants - Compositions and methods for producing a plant population lacking sexually derived embryos are provided. Compositions include suppression cassettes encoding polynucleotides and promoters resulting in parthenogenesis. Further provided are parthenogenesis genetic elements used to prevent sexual reproduction in self-reproducing plants. | 07-11-2013 |
20130180006 | Pollen Preferred Promoters and Methods of Use - Compositions and methods for regulating expression of heterologous nucleotide sequences in a plant are provided. Compositions include nucleotide sequences encompasses a strong pollen preferred promoter which drives strong, specific expression of gene products in pollen. Also provided is a method for expressing a heterologous nucleotide sequence in a plant using a promoter sequence disclosed herein. | 07-11-2013 |
20130312137 | INDUCIBLE PROMOTER SEQUENCES FOR REGULATED EXPRESSION AND METHODS OF USE - The plant promoter of a CBSU-Anther_Subtraction library (CAS1) gene encoding a mannitol dehydrogenase, and fragments thereof, and their use in promoting the expression of one or more heterologous nucleic acid fragments in an inducible manner in plants are described. These promoter fragments are also useful in creating recombinant DNA constructs comprising nucleic acid sequences encoding a desired gene product operably linked to such promoter fragments which can be utilized to transform plants and bring the expression of the gene product under external chemical and/or heat control in monocotyledonous and dicotyledonous plants. | 11-21-2013 |
20140020131 | METHODS AND COMPOSITIONS FOR PRODUCING MALE STERILE PLANTS - Methods of making a targeted modification in a male fertility gene in the genome of a plant are disclosed. The methods involve contacting a plant cell with an engineered double-strand-break-inducing agent capable of inducing a double-strand break in a target sequence in the male fertility gene and identifying a cell comprising an alteration in the target sequence. Also disclosed are plants, plant cells, plant parts, and seeds comprising a male fertility gene with an alteration in a male fertility gene. Nucleic acid molecules comprising male fertility genes with at least one targeted modification therein, optimized nucleic acid molecules encoding endonucleases that are engineered double-strand-break-inducing agents and expression cassettes, host cells, and plants comprising one or more of the nucleic acid molecules are further disclosed. | 01-16-2014 |
20140223606 | COMPOSITIONS AND METHODS COMPRISING SEQUENCES HAVING MEGANUCLEASE ACTIVITY - Compositions and methods comprising polynucleotides and polypeptides having meganuclease activity are provided. Further provided are nucleic acid constructs, yeast, plants, plant cells, explants, seeds and grain having the meganuclease sequences. Various methods of employing the meganuclease sequences are provided. Such methods include, for example, methods for producing a meganuclease with increased activity at a wide range of temperatures, methods for producing a yeast, plant, plant cell, explant or seed comprising a meganuclease with increased activity. | 08-07-2014 |
20140289895 | Dominant Gene Suppression Transgenes and Methods of Using Same - Pairs of plants are provided in which complementing constructs result in suppression of a parental phenotype in the progeny. Methods to generate and maintain such plants, and methods of use of said plants, are provided, including use of parental plants to produce sterile plants for hybrid seed production. Also provided are methods for testing allelic variants. | 09-25-2014 |
20140298510 | MANIPULATION OF DOMINANT MALE STERILITY - Compositions and methods for modulating male fertility in a plant are provided. Compositions comprise nucleotide sequences, and fragments and variants thereof, which modulate male fertility. Further provided are expression cassettes comprising the male fertility polynucleotides, or fragments or variants thereof, operably linked to a promoter, wherein expression of the polynucleotides modulates the male fertility of a plant. Various methods are provided wherein the level and/or activity of the sequences that influence male fertility is modulated in a plant or plant part. In certain embodiments, the plant is polyploid. | 10-02-2014 |
20140338070 | METHODS AND COMPOSITIONS FOR TARGETED INTEGRATION IN A PLANT - Compositions and methods are provided for the targeted integration of a polynucleotide sequence of interest into the genome of a plant or plant cell. The methods and compositions employ recognition sites for endonucleases and endonucleases in combination with site-specific recombination sites/recombinases to provide an effective system for establishing target sites within the genome of a plant, plant cell or seed. Once such target sites are established, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. | 11-13-2014 |
20150059010 | GENOME MODIFICATION USING GUIDE POLYNUCLEOTIDE/CAS ENDONUCLEASE SYSTEMS AND METHODS OF USE - Compositions and methods are provided for genome modification of a target sequence in the genome of a cell. The methods and compositions employ a guide polynucleotide/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Compositions and methods are also provided for editing a nucleotide sequence in the genome of a cell. Breeding methods and methods for selecting plants utilizing a two component RNA polynucleotide and Cas endonuclease system are also disclosed. | 02-26-2015 |
20150082478 | PLANT GENOME MODIFICATION USING GUIDE RNA/CAS ENDONUCLEASE SYSTEMS AND METHODS OF USE - Compositions and methods are provided for genome modification of a target sequence in the genome of a plant or plant cell. The methods and compositions employ a guide RNA/Cas endonuclease system to provide an effective system for modifying or altering target sites within the genome of a plant, plant cell or seed. Also provided are compositions and methods employing a guide polynucleotide/Cas endonuclease system for genome modification of a nucleotide sequence in the genome of a cell or organism, for gene editing, and/or for inserting or deleting a polynucleotide of interest into or from the genome of a cell or organism. Once a genomic target site is identified, a variety of methods can be employed to further modify the target sites such that they contain a variety of polynucleotides of interest. Breeding methods and methods for selecting plants utilizing a two component RNA guide and Cas endonuclease system are also disclosed. Compositions and methods are also provided for editing a nucleotide sequence in the genome of a cell. | 03-19-2015 |