Patent application number | Description | Published |
20080216185 | Compositions and Methods for Genetic Manipulation and Monitoring of Cell Lines - The disclosure relates generally to stem cell biology and more specifically to genetic manipulation of stem cells. Methods and compositions using recombinational cloning techniques are disclosed which allow the construction and insertion of complex genetic constructs into embryonic and adult stem cells and progenitor cells. The methods disclosed will allow the harvesting of adult stem cells pre-engineered with integration sites to facilitate early passage genetic modification. | 09-04-2008 |
20090035857 | CELL CULTURE PROCESSING DEVICES AND METHODS - Embodiments are directed to devices and methods for processing, cultivating or otherwise manipulating cell cultures which may be disposed on a flat or substantially flat surface such as cell culture substrate material. Devices and methods are disclosed for dividing a cell culture layer into divided portions, including isolated divided portions, that may then be transferred from the cell culture to a new location. For some embodiments, the divided portions may be transferred to a new cell culture support substrate in order to continue to grow and cultivate the cell line. | 02-05-2009 |
20090098611 | Self-cleaving affinity tags and methods of use - The present invention relates to compositions and methods relating to development of modified inteins comprising one or more topoisomerase recognition sequences and the corresponding topoisomerase proteins and/or one or more recombination sites and the corresponding recombination proteins systems for use in affinity-based protein expression systems. | 04-16-2009 |
20090176975 | METHODS AND COMPOSITIONS FOR DETECTING PROMOTER ACTIVITY AND EXPRESSING FUSION PROTEINS - The present invention provides nucleic acid molecules comprising one or more nucleic acid sequences encoding a polypeptide having a detectable activity. The present invention also provides methods of joining such nucleic acid molecules to nucleic acid molecules to be assayed for promoter activity. The present invention also relates to methods of preparing fusion proteins comprising a polypeptide of interest and a polypeptide having a detectable activity. | 07-09-2009 |
20110263001 | Compositions and Methods for Engineering Cells - The disclosure relates generally to genetic manipulation of stem and primary cells and to reprogramming of somatic cells, more specifically, human cells. In particular, compositions and methods are disclosed for the generation and maintenance of such engineered cells. | 10-27-2011 |
20110269120 | METHODS AND COMPOSITIONS FOR DETECTING PROMOTER ACTIVITY AND EXPRESSING FUSIONPROTEINS - The present invention provides nucleic acid molecules comprising one or more nucleic acid sequences encoding a polypeptide having a detectable activity. The present invention also provides methods of joining such nucleic acid molecules to nucleic acid molecules to be assayed for promoter activity. The present invention also relates to methods of preparing fusion proteins comprising a polypeptide of interest and a polypeptide having a detectable activity. | 11-03-2011 |
20120315702 | CELL CULTURE PROCESSING DEVICES AND METHODS - Embodiments are directed to devices and methods for processing, cultivating or otherwise manipulating cell cultures which may be disposed on a flat or substantially flat surface such as cell culture substrate material. Devices and methods are disclosed for dividing a cell culture layer into divided portions, including isolated divided portions, that may then be transferred from the cell culture to a new location. For some embodiments, the divided portions may be transferred to a new cell culture support substrate in order to continue to grow and cultivate the cell line. | 12-13-2012 |
20130004946 | Compositions and Methods for Genetic Manipulation and Monitoring of Cell Lines - The disclosure relates generally to stem cell biology and more specifically to genetic manipulation of stem cells. Methods and compositions using recombinational cloning techniques are disclosed which allow the construction and insertion of complex genetic constructs into embryonic and adult stem cells and progenitor cells. The methods disclosed will allow the harvesting of adult stem cells pre-engineered with integration sites to facilitate early passage genetic modification. | 01-03-2013 |
20130040304 | Compositions and Methods for Engineering Cells - The disclosure relates generally to genetic manipulation of stem and primary cells and to reprogramming of somatic cells, more specifically, human cells. In particular, compositions and methods are disclosed for the generation and maintenance of such engineered cells. | 02-14-2013 |
20130157263 | METHODS AND COMPOSITIONS FOR SEAMLESS CLONING OF NUCLEIC ACID MOLECULES - The present invention is in the fields of biotechnology and molecular biology. More particularly, the present invention relates to cloning or subcloning one or more nucleic acid molecules comprising one or more type IIs restriction enzyme recognition sites. The present invention also embodies cloning such nucleic acid molecules using recombinational cloning methods such as those employing recombination sites and recombination proteins. The present invention also relates to nucleic acid molecules (including RNA and iRNA), as well as proteins, expressed from host cells produced using the methods of the present invention. | 06-20-2013 |
20130274129 | TAL-EFFECTOR ASSEMBLY PLATFORM, CUSTOMIZED SERVICES, KITS AND ASSAYS - The invention generally relates to compositions and methods for designing and producing functional DNA binding effector molecules and associated customized services, tool kits and functional assays. In some aspects, the invention provides methods and tools for efficient assembly of customized TAL effector molecules. Furthermore, the invention relates to uses of TAL effector molecules and functional evaluation of such TAL by, for example, customized assays. | 10-17-2013 |
20130323796 | METHODS AND COMPOSITIONS FOR SYNTHESIS OF NUCLEIC ACID MOLECULES USING MULTIPLERECOGNITION SITES - The present invention provides compositions and methods for recombinational cloning. The compositions include vectors having multiple recombination .sites and/or multiple topoisomerase recognition sites. The methods permit the simultaneous cloning of two or more different nucleic acid molecules. In some embodiments the molecules are fused together while in other embodiments the molecules are inserted into distinct sites in a vector. The invention also generally provides for linking or joining through recombination a .number of molecules and/or compounds (e.g., chemical compounds, drugs, proteins or peptides, lipids, nucleic acids, carbohydrates, etc.) which may be the same or different. The invention also provides host cells comprising nucleic acid molecules of the invention or prepared according to the methods of the invention, and also provides kits comprising the compositions, host cells and nucleic acid molecules of the invention, which may be used to synthesize nucleic acid molecules according to the methods of the invention. | 12-05-2013 |
20130323797 | METHODS AND REAGENTS FOR MOLECULAR CLONING - The present invention provides compositions, methods, and kits for covalently linking nucleic acid molecules. The methods include a strand invasion step, and the compositions and kits are useful for performing such methods. For example, a method of covalently linking double stranded (ds) nucleic acid molecules can include contacting a first ds nucleic acid molecule, which has a topoisomerase linked to a 3′ terminus of one end and has a single stranded 5′ overhang at the same end, with a second ds nucleic acid molecule having a blunt end, such that the 5′ overhang can hybridize to a complementary sequence of the blunt end of the second nucleic acid molecule, and the topoisomerase can covalently link the ds nucleic acid molecules. The methods are simpler and more efficient than previous methods for covalently linking nucleic acid sequences, and the compositions and kits facilitate practicing the methods, including methods of directionally linking two or more ds nucleic acid molecules. | 12-05-2013 |
20140051843 | METHODS AND COMPOSITIONS FOR DETECTING PROMOTER ACTIVITY AND EXPRESSING FUSION PROTEINS - The present invention provides nucleic acid molecules comprising one or more nucleic acid sequences encoding a polypeptide having a detectable activity. The present invention also provides methods of joining such nucleic acid molecules to nucleic acid molecules to be assayed for promoter activity. The present invention also relates to methods of preparing fusion proteins comprising a polypeptide of interest and a polypeptide having a detectable activity. | 02-20-2014 |
20140170710 | METHODS AND COMPOSITIONS FOR SEAMLESS CLONING OF NUCLEIC ACID MOLECULES - The present invention is in the fields of biotechnology and molecular biology. More particularly, the present invention relates to cloning or subcloning one or more nucleic acid molecules comprising one or more type IIs restriction enzyme recognition sites. The present invention also embodies cloning such nucleic acid molecules using recombinational cloning methods such as those employing recombination sites and recombination proteins. The present invention also relates to nucleic acid molecules (including RNA and iRNA), as well as proteins, expressed from host cells produced using the methods of the present invention. | 06-19-2014 |