Swine Patents (Class 800/17)
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Patent number: 12115037Abstract: Reserves of immortalized genetic material are stored in a bank for providing a resource (e.g., artificial gametes) for couples (e.g., same sex couples) to produce biologically-related children. The reserves provide the ability to derive sperm from induced pluripotent stem cells (iPSCs) of one partner and/or eggs from iPSCs of the other partner. For example, a biological sample is stored as iPSCs that can be used to generate an unlimited supply of genetic material (e.g., artificial gametes for conception) when needed by a user (e.g., a year or more after the sample is provided, e.g., 5 years or more after the sample is provided). Such a bank is helpful for an individual in a same sex (or infertile) couple who desires to have biological children at some point during his/her lifetime, but does not plan to have children in the immediate timeframe, for example.Type: GrantFiled: March 2, 2018Date of Patent: October 15, 2024Assignee: Sapphiros AI Bio LLCInventors: Robin Y. Smith, Marcie A. Glicksman
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Patent number: 11246299Abstract: Disease model pigs produced by nuclear transplantation, disease model pigs exhibiting stable phenotypes and production methods thereof are provided. Chimeric pigs for producing disease model pigs exhibiting stable phenotypes, genital glands thereof, and germ cells thereof are also provided. A method for producing a genetically modified disease model pig, includes: (a) transplanting a nucleus of a genetically modified cell into cytoplasm of an egg; (b) developing an obtained clonal embryo in a womb of a female pig to obtain an offspring; and mating the obtained offspring or having the offspring undergo sexual reproduction to further obtain the genetically modified offspring as a disease model pig.Type: GrantFiled: March 4, 2016Date of Patent: February 15, 2022Assignee: PorMedTec Co., Ltd.Inventors: Hiroshi Nagashima, Hitomi Matsunari, Masahito Watanabe
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Patent number: 11208659Abstract: The present disclosure relates methods and compositions useful for prevention of porcine reproductive and respiratory syndrome virus (PRRSv) in animals, including animals of the species Sus scrofa. The present teachings relate to swine wherein at least one allele of a CD163 gene has been inactivated, and to specific methods and nucleic acid sequences used in gene editing to inactivate the CD163 gene. Swine wherein both alleles of the CD163 gene are inactivated are resistant to porcine reproductive and respiratory syndrome virus (PRRSv). Elite lines comprising homozygous CD163 edited genes retain their superior properties.Type: GrantFiled: May 4, 2021Date of Patent: December 28, 2021Assignee: Genus PLCInventors: Andrew Mark Cigan, Jonathan Edward Lightner, Matthew Scott Culbertson, William Thomas Christianson, Benjamin Beaton, Brian Burger, Dylan Barnes, Matthew Campbell
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Genetically modified pigs for xenotransplantation of vascularized xenografts and derivatives thereof
Patent number: 11179496Abstract: The present invention provides certain donor animals, tissues and cells that are particularly useful for xenotransplantation therapies. In particular, the invention includes porcine animals, as well as tissue and cells derived from these, which lack any expression of functional alpha 1,3 galactosyltransferase (aGT) and express one or more additional transgenes which make these animals suitable donors for xenotransplantation of vascularized xenografts and derivatives thereof. Methods of treatment and using organs, tissues and cells derived from such animals are also provided.Type: GrantFiled: August 13, 2013Date of Patent: November 23, 2021Assignee: Revivicor, Inc.Inventor: David Ayares -
Patent number: 11160260Abstract: Methods for protecting porcine fetuses from infection with Porcine Reproductive and Respiratory Syndrome Virus (PRRSV). The methods comprise breeding a female porcine animal with a male porcine animal. The female porcine animal comprises modified chromosomal sequences in both alleles of its CD163 gene, wherein the modified chromosomal sequences reduce the susceptibility of the female porcine animal to infection by PRRSV, as compared to the susceptibility to infection by PRRSV of a female porcine animal that does not comprise any modified chromosomal sequences in the alleles of its CD163 gene. The male porcine animal comprises at least one wild-type CD163 allele.Type: GrantFiled: April 17, 2019Date of Patent: November 2, 2021Assignee: The Curators of the University of MissouriInventors: Randall S. Prather, Kevin D. Wells, Kristin M. Whitworth
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Patent number: 11149284Abstract: A transgenic cloned piglet expressing human proinsulin and a method of preparing the same, and more particularly, to a recombinant vector for human proinsulin expression, a genetically modified cell line into which the recombinant vector is introduced, a transgenic cloned piglet expressing human proinsulin, and a method of producing the same.Type: GrantFiled: May 18, 2018Date of Patent: October 19, 2021Assignee: MGENPLUS CO., LTD.Inventors: Jung-Taek Kang, Bumrae Cho, Su Jin Kim, Dal Young Ji, Eun Jin Lee, Sun Mi Ahn, Jin Seok Lee
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Patent number: 11019809Abstract: The present invention generally relates to genetically modified swine wherein at least one allele of a SIGLEC1 gene has been inactivated and/or at least one allele of a CD163 gene has been inactivated. Genetically modified swine having both alleles of the SIGLEC1 gene and/or both alleles CD163 gene inactivated are resistant to porcine reproductive and respiratory syndrome virus (PRRSV). Methods for producing such transgenic swine are also provided.Type: GrantFiled: August 30, 2019Date of Patent: June 1, 2021Assignee: The Curators of the University of MissouriInventors: Randall S. Prather, Kevin D. Wells, Kristin M. Whitworth
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Patent number: 10939673Abstract: Non-human animals, and methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of an endogenous cluster of differentiation (CD) gene, in particular a humanization of a CD47 gene. Said non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD47 gene so that said non-human animals express a CD47 polypeptide that includes a human portion and a non-human portion (e.g., a murine portion).Type: GrantFiled: May 17, 2018Date of Patent: March 9, 2021Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Cagan Gurer, Ella Ioffe, Alexander Mujica, Gavin Thurston
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Patent number: 10792394Abstract: Methods for treating tissue matrices and tissue matrices produced according to the methods are provided. The methods can include treating select portions of a tissue matrix with a fluid containing at least one agent to produce a tissue matrix with variable mechanical and/or biological properties.Type: GrantFiled: May 26, 2017Date of Patent: October 6, 2020Assignee: LIFECELL CORPORATIONInventors: Ming F. Pomerleau, Hua Wan, Hui Xu, Dennis Y. Lee
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Patent number: 10738285Abstract: The present invention relates generally to a population of cells genetically modified to produce insulin in a glucose responsive manner and uses thereof. More particularly, the present invention relates to a population of cells genetically modified to produce insulin in response to physiologically relevant levels of glucose and uses thereof. The cells of the present invention are useful in a wide variety of applications, in particular in the context of therapeutic and prophylactic regimes directed to the treatment of diabetes and/or the amelioration of symptoms associated with diabetes, based on the transplantation of the cells of the present invention into mammals requiring treatment. Also facilitated is the design of in vitro based screening systems for testing the therapeutic effectiveness and/or toxicity of potential adjunctive treatment regimes.Type: GrantFiled: July 17, 2017Date of Patent: August 11, 2020Assignee: UNIVERSITY OF TECHNOLOGY, SYDNEYInventors: Ann Margaret Simpson, Chang Tao
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Patent number: 10717991Abstract: The present invention relates to a transgenic pig in which an immune rejection response is suppressed during xenotransplantation, wherein a gene coding for heme oxygenase-1 (HO-1) and a gene coding for tumor necrosis factor receptor 1-Fc (TNFR1-Fc) are simultaneously expressed and a gene coding for ?-1,3-galactosyltransferase (GGTA1) is knocked out; and a method for producing the same.Type: GrantFiled: November 11, 2016Date of Patent: July 21, 2020Assignees: CHONG KUN DANG PHARMACEUTICAL CORP., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Byeong Chun Lee, Curie Ahn, Geon A Kim, Su Cheong Yeom, Su Jin Kim, Bumrae Cho, Eun Mi Lee, Sang Hoon Lee, In Chang Hwang, Hye Jin Hong
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Patent number: 10405526Abstract: The present invention generally relates to genetically modified swine wherein at least one allele of a SIGLEC1 gene has been inactivated and/or at least one allele of a CD163 gene has been inactivated. Genetically modified swine having both alleles of the SIGLEC1 gene and/or both alleles CD163 gene inactivated are resistant to porcine reproductive and respiratory syndrome virus (PRRSV). Methods for producing such transgenic swine are also provided.Type: GrantFiled: August 24, 2018Date of Patent: September 10, 2019Assignee: The Curators of the University of MissouriInventors: Randall S. Prather, Kevin D. Wells, Kristin M. Whitworth
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Patent number: 10159712Abstract: The present invention relates to methods of and compositions comprising cytokines for, improving the success rate of embryo implantation and the success rate of pregnancy rates in females, by providing an immunopermissive uterine environment prior to insemination or implantation of embryos. The methods of the present invention are used to make the uterus more receptive or less hostile to, for example, transferred embryos, sperm or other allografted tissue.Type: GrantFiled: August 12, 2014Date of Patent: December 25, 2018Assignee: Ostara Biomedical Ltd.Inventors: Nadia Gopichandran, Nicolas Michel Orsi, David Andrew Brooke
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Patent number: 10091975Abstract: Non-human animals and offspring thereof comprising at least one modified chromosomal sequence in a gene encoding a CD163 protein are provided. Animal cells that contain such modified chromosomal sequences are also provided. The animals and cells have increased resistance to pathogens, including porcine reproductive and respiratory syndrome virus (PRRSV). The animals and offspring have chromosomal modifications of a CD163 gene. The invention further relates to methods of breeding to create pathogen-resistant animals and populations of animals made using such methods.Type: GrantFiled: July 22, 2016Date of Patent: October 9, 2018Assignee: The Curators of the University of MissouriInventors: Randall S. Prather, Kevin D. Wells, Kristin M. Whitworth
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Patent number: 10092602Abstract: A tissue-derived hydrogel, as well as methods of making and using such hydrogels, are provided.Type: GrantFiled: December 18, 2013Date of Patent: October 9, 2018Assignee: LifeCell CorporationInventors: Wenquan Sun, Hui Xu, Hua Wan
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Patent number: 10015953Abstract: Non-human animals, and methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of an endogenous cluster of differentiation (CD) gene, in particular a humanization of a CD47 gene. Said non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD47 gene so that said non-human animals express a CD47 polypeptide that includes a human portion and a non-human portion (e.g., a murine portion).Type: GrantFiled: January 19, 2016Date of Patent: July 10, 2018Assignee: REGENERON PHARMACEUTICALS, INC.Inventors: Cagan Gurer, Ella Ioffe, Alexander Mujica, Gavin Thurston
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Patent number: 10017732Abstract: Cell culture media comprising antioxidants are provided herein as are methods of using the media for cell culturing and polypeptide production from cells. Compositions comprising polypeptides, such as therapeutic polypeptides, produced by the methods herein are also provided.Type: GrantFiled: March 14, 2014Date of Patent: July 10, 2018Assignee: GENENTECH, INC.Inventors: Natarajan Vijayasankaran, Steven J. Meier, Sharat Varma, Yi Yang
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Patent number: 9883939Abstract: Methods of preparing and porcine cells, organs and tissues that have reduced immunogenicity, e.g., for transplant into humans, e.g., for the treatment of burn injuries.Type: GrantFiled: May 8, 2013Date of Patent: February 6, 2018Assignee: The General Hospital CorporationInventors: Kazuhiko Yamada, J. Scott Arn, Curtis L. Cetrulo, David H. Sachs
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Patent number: 9821000Abstract: The present invention relates to the field of medicine. It relates more particularly to the use of compounds to prevent and/or treat lipotoxicity in a subject, especially lipotoxicity by hypoxia. The invention relates more particularly to compositions, especially pharmaceuticals compositions and nutritional supplements or complements comprising such compounds as well as their use to prevent and/or treat lipotoxicity, especially lipotoxicity by hypoxia. The compounds and compositions of the invention can especially be advantageously used to prevent and/or treat a pathology from among pulmonary pathologies, especially cystic fibrosis or a chronic obstructive pulmonary disease.Type: GrantFiled: October 8, 2014Date of Patent: November 21, 2017Assignee: Centre National de la Recherche Scientifique (CNRS)Inventors: Thierry Ferreira, Romain Ferru-Clement, Clarisse Vandebrouck
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Patent number: 9743645Abstract: The invention relates to methods of increasing the genetic progress of a line, breed or herd of swine through the use of sex-selected sperm cells in artificial insemination techniques. The invention also encompasses methods of artificially inseminating a swine via deep intrauterine catheter or via a laparoscopic procedure, which allow the use of reduced doses of sex-selected sperm cells.Type: GrantFiled: June 6, 2013Date of Patent: August 29, 2017Assignee: Inguran, LLCInventors: Juan Moreno, Gregg Bevier, John Dobrinsky
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Patent number: 9365829Abstract: The present invention relates generally to a population of cells genetically modified to produce insulin in a glucose responsive manner and uses thereof. More particularly, the present invention relates to a population of cells genetically modified to produce insulin in response to physiologically relevant levels of glucose and uses thereof. The cells of the present invention are useful in a wide variety of applications, in particular in the context of therapeutic and prophylactic regimes directed to the treatment of diabetes and/or the amelioration of symptoms associated with diabetes, based on the transplantation of the cells of the present invention into mammals requiring treatment. Also facilitated is the design of in vitro based screening systems for testing the therapeutic effectiveness and/or toxicity of potential adjunctive treatment regimes.Type: GrantFiled: February 20, 2014Date of Patent: June 14, 2016Assignee: University of Technology, SydneyInventors: Ann Margaret Simpson, Chang Tao
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Publication number: 20150150153Abstract: The present invention provides novel methods for improving the efficiency of artificial activation of unfertilized mammalian oocytes by reducing the intracellular concentration of Zn2+ in the oocyte. The methods of the invention may additionally comprise a preceding step of increasing the intracellular concentration of Ca2+ in the oocyte prior to reduction of the intracellular Zn2+ concentration. The invention further provides unfertilized oocytes activated by the disclosed methods and viable mammalian animals produced from unfertilized oocytes activated by the disclosed methods.Type: ApplicationFiled: November 26, 2014Publication date: May 28, 2015Applicant: The Curators of The University of MissouriInventors: Kiho Lee, Randall S. Prather
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Publication number: 20150135344Abstract: The application provides methods of modulating platelet uptake by liver sinusoidal endothelial cells and of modulating thrombocytopenia. Transgenic pigs modified to bind fewer platelets are provided.Type: ApplicationFiled: September 19, 2014Publication date: May 14, 2015Inventors: Alfred Joseph Tector, III, Christopher Burlak
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Patent number: 9018439Abstract: The present invention relates to a method for producing a transgenic pig in which immune rejection response is inhibited, and in which human HO-1 genes and TNFR1-Fe fusion genes are simultaneously expressed. The present invention also relates to a transgenic pig for organ transplantation, which is produced by the method, and in which immune rejection response is inhibited. The present invention also relates to a somatic-cell-donating cell strain for producing the transgenic pig, and to a method for producing organs, from the transgenic pig, in which the immune rejection response is inhibited.Type: GrantFiled: December 21, 2010Date of Patent: April 28, 2015Assignee: Hanwha Advanced Materials CorporationInventors: Curie Ahn, Byeong Chun Lee, Jong Ik Hwang, Jae Seok Yang, Goo Jang, Bum Rae Cho, Ok Jae Koo, Jung Taek Kang, Dae Kee Kwon
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Publication number: 20150106962Abstract: Transgenic swine that express human coagulation factors, e.g., human coagulation factor VII, and/or one or more of human coagulation factors II, X and XII, and do not express the corresponding porcine coagulation factor or factors, as well as cells, tissues and organs derived therefrom, and their use in transplantation procedures.Type: ApplicationFiled: June 11, 2013Publication date: April 16, 2015Inventors: David H. Sachs, Martin Hertl
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Publication number: 20150106963Abstract: Novel mutations in cytochrome P450C17 (CYP17) and cytochrome b5 (CYB5) affecting 16-androstene steroid synthesis are disclosed. The novel mutations result in alterations in production of critical intermediaries in the synthesis of 16-androstene steroids. Altering the activity of these enzymes may be useful in enhancing reducing androstenone synthesis and reducing boar taint. The identification of these novel mutations also allows for the development of transgenic pigs bearing mutations in these enzymes or for genetic screening to identify pigs on the basis of their CYP17 and/or CYB5 genotype. Pigs having these mutations may be selected and bred to produce pigs that have a lower incidence of boar taint.Type: ApplicationFiled: October 13, 2014Publication date: April 16, 2015Inventor: E. James Squires
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Patent number: 9000257Abstract: Described herein is the generation of Fah+/? heterozygote pigs by homologous recombination and somatic cell nuclear transfer, and a method for producing Fah?/? homozygote pigs. The Fah-deficient pigs of the disclosure can be used for a variety of research and therapeutic purposes, such as for the expansion of human hepatocytes, and as large animal models of hereditary tyrosinemia type 1, cirrhosis and hepatocellular carcinoma.Type: GrantFiled: March 23, 2011Date of Patent: April 7, 2015Assignees: Oregon Health & Science University, Mayo Foundation for Medical Education and ResearchInventors: Markus Grompe, Scott Nyberg, Joseph Lillegard, Raymond Hickey
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Publication number: 20150017130Abstract: Methods and compositions for modulating immune responses are provided herein.Type: ApplicationFiled: June 5, 2014Publication date: January 15, 2015Inventors: Yongguang Yang, Megan Sykes
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Publication number: 20150013025Abstract: Disclosed are materials and methods for creating customizable traits in animals. In the demonstration of the principle of the subject invention, a keratin-14 specific promoter is used with red fluorescent protein in the loxp cassette, dominant black (?G23) beta defensin 103 in the pigment cassette, and an SV40 (with intron) polyadenylation sequence. When Cre recombinase (or HTNCre) is applied to the animal's skin in a carrier base (e.g., lipid bilayers), fur is permanently genetically modified to turn black in the shape in which the HTNCre was applied.Type: ApplicationFiled: May 7, 2014Publication date: January 8, 2015Inventor: JAMES WEST
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Publication number: 20150007359Abstract: The present invention is directed generally to eukaryotic cells comprising single-celled organisms that are introduced into the eukaryotic cell through human intervention and which transfer to daughter cells of the eukaryotic cell through at least five cell divisions, and methods of introducing such single-celled organisms into eukaryotic cells. The invention also provides methods of using such eukaryotic cells. The invention further provides single-celled organisms that introduce a phenotype to eukaryotic cells that is maintained in daughter cells. The invention additionally provides eukaryotic cells containing magnetotactic bacteria.Type: ApplicationFiled: September 17, 2014Publication date: January 1, 2015Inventors: Caleb B. BELL, III, Alexey Bazarov
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Publication number: 20140359796Abstract: A genetically modified livestock animal, and methods of making and using the same, the animal comprising a genetic modification to disrupt a target gene selectively involved in gametogenesis, wherein the disruption of the target gene prevents formation of functional gametes of the animal. Animals that create progeny with donor genetics, and methods of making and using the same. Cells, and methods of making and using the cells, with a genetic modification to disrupt a target gene selectively involved in gametogenesis.Type: ApplicationFiled: April 28, 2014Publication date: December 4, 2014Inventors: Scott C. Fahrenkrug, Daniel F. Carlson
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Publication number: 20140351965Abstract: Compositions and methods for swine LDL-R gene knockouts.Type: ApplicationFiled: August 15, 2014Publication date: November 27, 2014Inventors: Scott C Fahrenkrug, Daniel F Carlson
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Publication number: 20140304846Abstract: The present invention relates to the proline rich transmembrane protein 2 (PRRT2) gene, and the identification of mutations and variations in PRRT2 that give rise to seizure and movement disorders. Accordingly, the present invention provides methods for the diagnosis or prognosis of such disorders by identifying alterations in the PRRT2 gene. Identification of alterations in the PRRT2 gene also enables the identification of subjects with an increased likelihood of having an offspring predisposed to such disorders. The present invention also provides an isolated nucleic acid molecule comprising an alteration in the PRRT2 gene, wherein said alteration produces a seizure and/or movement disorder phenotype. Also provided is an isolated PRRT2 polypeptide that comprises an alteration which produces a seizure and/or movement disorder phenotype.Type: ApplicationFiled: October 29, 2012Publication date: October 9, 2014Inventors: Sarah Elizabeth Heron, Leanne Michelle Dibbens, Samuel Frank Berkovic, Ingrid Eileen Scheffer, John Charles Mulley
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Patent number: 8802920Abstract: The invention provides acellular tissue matrices made from collagen-containing tissues of animals genetically modified so as to be deficient in the galactose 1,3-galactose epitope and methods of making and using such acellular tissue matrices.Type: GrantFiled: November 16, 2012Date of Patent: August 12, 2014Assignee: LifeCell CorporationInventors: David J. McQuillan, Edward S. Griffey, Herbert Daniel Beniker, Hui Xu
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Patent number: 8785718Abstract: Methods of using hypermethylated transposons to create genetically modified animals that express interfering RNAs are described.Type: GrantFiled: October 5, 2012Date of Patent: July 22, 2014Assignee: Recombinetics, Inc.Inventors: Scott C. Fahrenkrug, Daniel F. Carlson, Aron M. Geurts
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Publication number: 20140201858Abstract: The invention relates to organisms and compositions comprising one or more stem cells or one or more embryos, wherein the one or more stem cells or one or more embryos comprise one or more of the following mutations: (i) a deletion mutation; (ii) a knockout mutation; and/or (iii) an addition of a heterologous nucleic acid sequence; wherein the one or more mutations of (i), (ii), and/or (iii) are site-specific mutations caused by a Xanthomonas TAL nuclease (XTN). The invention also relates to method of mutating an embryo, iPS cell, stem cell, or more particularly a spermatogonial stem cell by exposing the nucleic acid sequence contained within such embryos or cell with a Xanthomonas TAL nuclease.Type: ApplicationFiled: May 17, 2012Publication date: July 17, 2014Applicant: Transposagen Biopharmaceuticals, IncInventors: Eric M. Ostertag, John S. Crawford, J. Keith Joung
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Publication number: 20140123330Abstract: A genetically modified livestock animal comprising a genome that comprises inactivation of a neuroendocrine gene selective for sexual maturation, with the inactivation of the gene preventing the animal from becoming sexually mature. Methods of using, and processes of making, the animals are taught.Type: ApplicationFiled: October 30, 2013Publication date: May 1, 2014Inventors: Daniel F. Carlson, Scott C. Fahrenkrug, Xavier Lauth
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Publication number: 20140115728Abstract: The invention provides double knockout transgenic pigs (GT/CMAH-KO pigs) lacking expression of any functional ?GAL and CMAH. Double knockout GT/CMAH-KO transgenic organs, tissues and cells are also provided. Methods of making and using the GT/CMAH-KO pigs and tissue are also provided.Type: ApplicationFiled: March 14, 2013Publication date: April 24, 2014Inventor: A. Joseph Tector
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Patent number: 8703485Abstract: The invention relates to transgenic animals lacking endogenous Ig and capable of producing transgenic antibodies, as well as methods of making the same. The invention further relates to methods for producing transgenic antibodies in such animals, and transgenic antibodies so produced.Type: GrantFiled: May 30, 2008Date of Patent: April 22, 2014Assignee: OMT, Inc.Inventor: Roland Buelow
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Publication number: 20140096275Abstract: The disclosure relates to genetically modified swine wherein at least one allele of a SIGLEC1 gene has been inactivated and/or at least one allele of a CD163 gene has been inactivated. Genetically modified swine having both alleles of the SIGLEC1 gene and/or both alleles CD 163 gene inactivated are resistant to porcine reproductive and respiratory syndrome virus (PRRSV). Methods for producing such transgenic swine are also provided.Type: ApplicationFiled: May 16, 2012Publication date: April 3, 2014Applicant: The Curators of The University of MissouriInventor: Randall S. Prather
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Publication number: 20140053287Abstract: This invention relates to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In some embodiments, the invention is directed to polypeptides having aldolase activity, including pyruvate activity such as, without limitation, HMG and/or KHG aldolase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides in accordance with the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts.Type: ApplicationFiled: August 14, 2013Publication date: February 20, 2014Applicant: VERENIUM CORPORATIONInventors: David P. WEINER, Lishan ZHAO, Peter LUGINBUHL, Ellen BURKE, Toby H. RICHARDSON, Paula M. HICKS
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Publication number: 20140026233Abstract: The present invention relates to a transgenic pig that expresses sTNFR1-Fc, wherein a gene encoding sTNFR1-Fc, which is a fusion protein of the extracellular domain of human soluble tumor necrosis factor receptor (sTNFR1) and an immunoglobulin Fc region, is introduced; a method for preparing the same; an organ isolated from the transgenic pig; a somatic donor cell line inserted with sTNFR1-Fc gene; a method for preparing a blood sample comprising sTNFR1-Fc; and a method for preparing human sTNFR1-Fc from the blood sample of the transgenic pig. As the transgenic pig can suppress immune response and inflammatory response by secreting an inhibitory substance that suppresses the activity of TNF-? in blood, it can be effectively used for xenograft. Furthermore, since the transgenic pig has a blood type O, it can be transplanted for suppressing inflammatory response, regardless of a blood type of recipient.Type: ApplicationFiled: January 20, 2012Publication date: January 23, 2014Applicant: SNU R&DB FOUNDATIONInventors: Curie Ahn, Byeong Chun Lee, Jong Ik Hwang, Jae Seok Yang, Byoung Gon Moon, Goo Jang, Bum Rae Cho, Ok Jae Koo, Sol Ji Park, Jung Taek Kang, Dae Kee Kwon
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Genetically Modified Pigs for Xenotransplantation of Vascularized Xenografts and Derivatives Thereof
Publication number: 20140017215Abstract: The present invention provides certain donor animals, tissues and cells that are particularly useful for xenotransplantation therapies. In particular, the invention includes porcine animals, as well as tissue and cells derived from these, which lack any expression of functional alpha 1,3 galactosyltransferase (aGT) and express one or more additional transgenes which make these animals suitable donors for xenotransplantation of vascularized xenografts and derivatives thereof. Methods of treatment and using organs, tissues and cells derived from such animals are also provided.Type: ApplicationFiled: August 13, 2013Publication date: January 16, 2014Inventor: David Ayares -
Patent number: 8618352Abstract: The present invention provides transgenic, large non-human animal models of diseases and conditions, as well as methods of making and using such animal models in the identification and characterization of therapies for the diseases and conditions.Type: GrantFiled: September 17, 2008Date of Patent: December 31, 2013Assignees: University of Iowa Research Foundation, The Curators of the University of MissouriInventors: Michael J. Welsh, Christopher S. Rogers, Randall Prather, John Engelhardt, Ziying Yan
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Publication number: 20130336940Abstract: The present invention relates to a modified pig islet capable of producing higher levels of glucagon than a native pig islet or capable of producing a glucagon analog, and methods for obtaining thereof. The invention also relates to a method for treating Diabetes Mellitus, and/or for regulating blood glucose levels in a subject in need thereof, comprising the administration of the modified pig islets of the invention.Type: ApplicationFiled: February 23, 2012Publication date: December 19, 2013Applicant: UNIVERSITE CATHOLIQUE DE LOUVAINInventors: Denis Dufrane, Sophie Veriter, Pierre Gianello
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Patent number: 8598409Abstract: This invention relates to the field of biotechnology or genetic engineering. Specifically, this invention relates to the field of gene expression. More specifically, this invention relates to a novel ecdysone receptor/chimeric retinoid X receptor-based inducible gene expression system and methods of modulating gene expression in a host cell for applications such as gene therapy, large-scale production of proteins and antibodies, cell-based high throughput screening assays, functional genomics and regulation of traits in transgenic organisms.Type: GrantFiled: August 24, 2007Date of Patent: December 3, 2013Assignee: Intrexon CorporationInventors: Marianna Zinovievna Kapitskaya, Subba Reddy Palli
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Patent number: 8581021Abstract: The present invention relates to a genetically modified pig comprising at least one site for integration of at least one transgene. The invention also pertains to a porcine embryo, blastocyst, fetus, donor cell and/or cell nucleus, derived from said genetically modified pig. In another aspect, the invention relates to any genetically modified porcine blastocyst, wherein the genetically modified genome comprises at least one site for integration of at least one transgene.Type: GrantFiled: March 7, 2008Date of Patent: November 12, 2013Assignee: Aarhus UniversitetInventors: Jacob Giehm Mikkelsen, Brian Moldt, Anders Lade Nielsen, Lars Axel Bolund, Peter Michael Kragh, Jannik Ejnar Jakobsen, Arne Lund Jørgensen
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Publication number: 20130298268Abstract: Disclosed are materials and methods for creating customizable traits in animals. In the demonstration of the principle of the subject invention, a keratin-14 specific promoter is used with, red fluorescent protein in the loxp cassette, dominant black (?G23) beta defensin 103 in the pigment cassette, and an SV40 (with intron) polyadenylation sequence. When Cre recombinase (or HTNCre) is applied to the animal's skin in a carrier base (e.g., lipid bilayers), fur is permanently genetically modified to turn black in the shape in which it was applied.Type: ApplicationFiled: July 16, 2013Publication date: November 7, 2013Inventor: JAMES WEST
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Publication number: 20130276156Abstract: The present invention relates to the field of biotechnology or genetic engineering. More specifically, the present invention relates to a multiple inducible gene regulation system that functions within cells to simultaneously control the quantitative expression of multiple genes.Type: ApplicationFiled: September 13, 2012Publication date: October 17, 2013Applicant: Intrexon CorporationInventors: Tarlochan Singh DHADIALLA, Dean Ervin Cress, Glenn Richard Carlson, Robert Eugene Hormann, Subba Reddy Palli, Arthur John Kudla, Ronald Phillip Herzig, JR., Mohan Philip
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Publication number: 20130276157Abstract: Novel mutations in cytochrome P450C17 (CYP17) and cytochrome b5 (CYB5) affecting 16-androstene steroid synthesis are disclosed. The novel mutations result in alterations in production of critical intermediaries in the synthesis of 16-androstene steroids. Altering the activity of these enzymes may be useful in enhancing reducing androstenone synthesis and reducing boar taint. The identification of these novel mutations also allows for the development of transgenic pigs bearing mutations in these enzymes or for genetic screening to identify pigs on the basis of their CYP17 and/or CYB5 genotype. Pigs having these mutations may be selected and bred to produce pigs that have a lower incidence of boar taint.Type: ApplicationFiled: March 8, 2013Publication date: October 17, 2013Inventor: E. James Squires