Patents Examined by Valarie E Bertoglio
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Patent number: 11850288Abstract: A gene and cell therapy using a cell fusion technology is proposed. Cells overexpressing hemagglutinin neuraminidase (HN) and fusion (F) proteins have effects of enhancing cell fusion with other cells, restoring cell damage through the cell fusion with damaged cells, and transferring a normal gene. Therefore, when a vector including genes encoding the HN and F proteins of the present invention or a cell transformed with the vector is clinically applied to neurodegenerative diseases, muscular diseases, and the like, an effect of reducing the damage of damaged cells through cell fusion can be expected.Type: GrantFiled: June 30, 2020Date of Patent: December 26, 2023Assignee: CURAMYS INC.Inventors: Jung-Joon Sung, Seung-Yong Seong, Hee-Woo Lee, Ki Yoon Kim
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Patent number: 11844336Abstract: The present invention provides a method for producing a chimeric animal using a primed pluripotent stem cell, a tissue stem cell, a progenitor cell, a somatic cell, or a germ cell. The method for producing a chimeric animal according to the present invention comprises introducing a mammal-derived cell into the embryo of a mammal, the cell being primed pluripotent stem cell, tissue stem cell, progenitor cell, somatic cell, or germ cell.Type: GrantFiled: April 24, 2020Date of Patent: December 19, 2023Assignees: THE UNIVERSITY OF TOKYO, THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITYInventors: Hiromitsu Nakauchi, Hideki Masaki, Motoo Watanabe, Irving Weissman
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Patent number: 11845960Abstract: Forced expression of a handful of transcription factors (TFs) can induce conversions between cell identities; however, the extent to which TFs can alter cell identity has not been systematically assessed. Here, we assembled a human TFome, a comprehensive expression library of 1,578 human TF clones with full coverage of the major TF families. By systematically screening the human TFome, we identified 77 individual TFs that induce loss of human-induced-pluripotent-stem-cell (hiPSC) identity, suggesting a pervasive ability for TFs to alter cell identity. Using large-scale computational cell type classification trained on thousands of tissue expression profiles, we identified cell types generated by these TFs with high efficiency and speed, without additional selections or mechanical perturbations. TF expression in adult human tissues only correlated with some of the cell lineage generated, suggesting more complexity than observation studies can explain.Type: GrantFiled: September 12, 2017Date of Patent: December 19, 2023Assignee: President and Fellows of Harvard CollegeInventors: Hon Man Alex Ng, George M. Church, Volker Busskamp
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Patent number: 11834679Abstract: The present invention chiefly aims to provide a process for directly inducing cardiomyocytes from somatic cells without performing artificial gene transfer, a cardiomyocyte obtained thereby, and a composition comprising a combination of chemical compounds capable of using for the said process. The present invention can include a process for producing a cardiomyocyte by inducing differentiation directly from a somatic cell, the process comprising a step of culturing the somatic cell in the presence of a MEK inhibitor and a cAMP inducer, and a cardiomyocyte obtained thereby, and then a composition for producing a cardiomyocyte by inducing differentiation directly from a somatic cell, the composition comprising a MEK inhibitor and a cAMP inducer. The cardiomyocytes obtained according to the present invention are useful in regenerative medicine and the like.Type: GrantFiled: January 24, 2019Date of Patent: December 5, 2023Assignees: Kataoka Corporation, Kyoto Prefectural Public University CorporationInventors: Ping Dai, Yukimasa Takeda, Yoshinori Harada, Junichi Matsumoto, Ayumi Kusaka
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Patent number: 11832598Abstract: The present application provides genetically modified non-human animals and methods for producing heavy chain-only antibodies (HcAbs), wherein the genetically modified non-human animal comprises a germline genome comprising an engineered immunoglobulin heavy chain (IgH) allele at an endogenous IgH locus, wherein the engineered IgH allele lacks functional gene segments encoding CH1 domains of all endogenous IgG subclasses. In some embodiments, a genetically modified mouse is provided, comprising an engineered IgH allele that lacks a functional endogenous gene segment encoding C?3, C?1, C?2b and CH1 exon of C?2c. Further provided are HcAbs or derivatives thereof produced by the genetically modified non-human animals.Type: GrantFiled: May 19, 2020Date of Patent: December 5, 2023Assignee: AKEAGEN, INC.Inventors: Libin Cui, Xiaolin Sun
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Patent number: 11820972Abstract: The invention provides for AAV vectors expressing the ANO5 gene and antioxidant therapy as methods of inducing muscle regeneration and a method of treating muscular dystrophy.Type: GrantFiled: November 11, 2016Date of Patent: November 21, 2023Assignee: RESEARCH INSTITUTE AT NATIONWIDE CHILDREN'S HOSPITALInventor: Louise Rodino-Klapac
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Patent number: 11814650Abstract: Method for expanding stemness and differentiation potential of pluripotent cells. The invention is based on the finding that increasing micro RNA-203 levels in induced pluripotent stem (iPSCs) or embryonic stem (ESCs) cells improves the quality cell fate potential and ability of these cells to differentiate into multiple cell lineages and to reach further maturation properties without interfering with their self-renewal properties. This effect is mediated through the mi R-203-dependent control of de novo DNA methyltransferases Dnmt3a and Dnmt3b, which in turn regulate the methylation landscape of pluripotent cells. The effect can be achieved by overexpression of micro RNA-203 or by adding micro RNA-203 or analogues thereof to the cell culture medium and can be observed using a variety of cellular and in vivo models.Type: GrantFiled: May 25, 2018Date of Patent: November 14, 2023Assignee: FUNDACIÓN DEL SECTOR PÚBLICO ESTATAL CENTRO NACIONAL DE INVESTIGACIONES ONCOLOGICAS CARLOS III (F.S.P. CNIO)Inventors: Marcos Malumbres, Maria Salazar-Roa, Marianna Trakala, Mónica Alvarez-Fernandez
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Patent number: 11815509Abstract: The present invention provides a non-naturally occurring dendritic-like myeloid leukaemia cell according to ATCC Patent Deposit Designation PTA-123875, and methods and kits utilising such cells.Type: GrantFiled: September 24, 2018Date of Patent: November 14, 2023Assignee: SENZAGEN ABInventors: Malin Marie Lindstedt, Carl A K Borrebaeck, Henrik Johansson, Robin Gradin
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Patent number: 11814648Abstract: Described is the efficient and robust generation of oligodendrocyte progenitor cells (OPCs) and oligodendrocytes from pluripotent stem cells (PSCs). The protocols provided recapitulate the major steps of oligodendrocyte differentiation, from neural stem cells to OLIG2+ progenitors, and then to O4+ OPCs, in a significantly shorter time than the 120-150 days required by previous protocols. Furthermore, O4+ OPCs are able to differentiate into MBP+ mature oligodendrocytes in vitro, and to myelinate axons in vivo when injected into immuno-compromised Shiverer mice, providing proof of concept that transplantation of PSC-derived cells for remyelination is technically feasible.Type: GrantFiled: June 3, 2020Date of Patent: November 14, 2023Assignee: New York Stem Cell Foundation, Inc.Inventors: Valentina Fossati, Panagiotis Douvaras
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Patent number: 11814651Abstract: Provided is an epithelial tissue stem cell derived from an adult, which lacks at least one tumor suppressor gene.Type: GrantFiled: March 7, 2018Date of Patent: November 14, 2023Assignee: FUJITA ACADEMYInventors: Hideyuki Saya, Yoshimi Arima, Takashi Semba, Akiyoshi Kasuga
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Patent number: 11806368Abstract: A method for providing a sub-population of stem cell or plurality of stem cells by determining or modulating GSTT1 expression level or genotype is disclosed together with uses of the stem cells.Type: GrantFiled: May 15, 2020Date of Patent: November 7, 2023Assignee: Agency for Science, Technology and ResearchInventors: Lawrence Stanton, Padmapriya Sathiyanathan, Simon Cool, Victor Nurcombe, Rebekah M. Samsonraj
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Patent number: 11802143Abstract: An immunoresponsive cell, such as a T-cell expressing (i) a second generation chimeric antigen receptor comprising: (a) a signalling region; (b) a co-stimulatory signalling region; (c) a transmembrane domain; and (d) a binding element that specifically interacts with a first epitope on a target antigen; and (ii) a chimeric costimulatory receptor comprising (e) a co-stimulatory signalling region which is different to that of (b); (f) a transmembrane domain; and g) a binding element that specifically interacts with a second epitope on a target antigen. This arrangement is referred to as parallel chimeric activating receptors (pCAR). Cells of this type are useful in therapy, and kits and methods for using them as well as methods for preparing them are described and claimed.Type: GrantFiled: December 10, 2020Date of Patent: October 31, 2023Assignee: King's College LondonInventors: John Maher, Daniela Yordanova Achkova, Lynsey May Whilding, Benjamin Owen Draper
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Patent number: 11793888Abstract: Nucleases and methods of using these nucleases for expressing an antibody from a safe harbor locus in a secretory tissue, and clones and animals derived therefrom.Type: GrantFiled: March 30, 2020Date of Patent: October 24, 2023Assignee: Sangamo Therapeutics, Inc.Inventors: Michael C. Holmes, Brigit E. Riley
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Patent number: 11788065Abstract: The technology described herein relates to compositions and methods for the generation of a primordial NK/T cell, where the produced NK/T primordial cell can subsequently differentiate into T cells or NK cells at an extremely high efficiency and reproducibility. Other aspects relate to genetically modified iPSC cell lines, and method of their use to generate iPSC-derived NK/T primordial cells with a very high yield and high efficiency.Type: GrantFiled: December 23, 2020Date of Patent: October 17, 2023Assignee: BOSTON MEDICAL CENTER CORPORATIONInventors: Gustavo Mostoslavsky, Dar Heinze
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Patent number: 11773377Abstract: The object of the present invention is to provide a method for incorporating an arbitrary protein, lipid, carbohydrate, or nucleic acid into an exosome. The object can be solved by a method for preparing an exosome, comprising the steps of: (a) adding a biological toxin having a perforating activity to a medium containing cells and incubating the mixture, (b) adding ATP and incubating the mixture, and (c) adding a medium containing calcium ion and incubating the mixture.Type: GrantFiled: January 17, 2019Date of Patent: October 3, 2023Assignee: TOKYO INSTITUTE OF TECHNOLOGYInventors: Fumi Kano, Masayuki Murata, Yuki Sonoda
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Patent number: 11767513Abstract: The invention relates to culturing motor neuron cells together with skeletal muscle cells in a fluidic device under conditions whereby the interaction of these cells mimic the structure and function of the neuromuscular junction (NMJ) providing a NMJ-on-chip. Good viability, formation of myo-fibers and function of skeletal muscle cells on fluidic chips allow for measurements of muscle cell contractions. Embodiments of motor neurons co-cultures with contractile myo-fibers are contemplated for use with modeling diseases affecting NMJ's, e.g. Amyotrophic lateral sclerosis (ALS).Type: GrantFiled: March 14, 2018Date of Patent: September 26, 2023Assignee: Cedars-Sinai Medical CenterInventors: Dhruv Sareen, Berhan Mandefro, Anjoscha Kaus
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Patent number: 11766059Abstract: Provided is an aquacultured crustacean having improved umami, uses thereof, and a method for producing the same. The crustacean does not burrow in sand, contain glycine and alanine, and has 2400 mg or more of free amino acids per 100 g of abdominal muscle. The content of glycine is 550 mg or more per 100 g of abdominal muscle, and the content of alanine is 140 mg or more per 100 g of abdominal muscle.Type: GrantFiled: September 25, 2018Date of Patent: September 26, 2023Assignee: NIPPON SUISAN KAISHA, LTD.Inventors: Itaru Shioya, Kosuke Matsuoka
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Patent number: 11746360Abstract: The present invention provides robust, streamlined, reproducible and highly efficient eukaryotic cell transfection systems and related methods. The highly-efficient systems and methods of the present invention reduce the number of steps required to transfect cells and reduce, e.g., eliminate, the need for specialized equipment. In particular, the systems and related methods afford the ability for streamlining transfection while retaining and improving robust and reproducible transfection efficiencies, cell viability, and/or protein production. Furthermore, the highly-efficient systems and methods of the present invention for transfecting eukaryotic cells also eliminate the need for any specialized or complicated preparation of exogenous nucleic acid, which makes available high throughput and/or large scale transfection.Type: GrantFiled: February 11, 2020Date of Patent: September 5, 2023Inventors: Florian M. Wurm, Maria J. Wurm, Maria de Lourdes Rodrigues, Divor Kiseljak, Cedric Bürki, Cyril Pugin, Guillaume Raussin, Julie Heymoz
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Patent number: 11746391Abstract: Disclosed are non-naturally occurring zebrafish, such as transgenic zebrafish, which comprise a mutation in the rhodopsin (rho) gene. Also disclosed are methods of identifying compounds useful in treating retinal-specific defects and disorders, such as degeneration. Further disclosed are methods of identifying mutations in the rhodopsin gene that can cause retinal-specific defects.Type: GrantFiled: October 7, 2020Date of Patent: September 5, 2023Assignee: The Florida State University Research Foundation, Inc.Inventor: James Fadool
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Patent number: 11739300Abstract: The present invention provides compositions and methods for reprogramming somatic cells using purified RNA preparations comprising single-strand mRNA encoding an iPS cell induction factor. The purified RNA preparations are preferably substantially free of RNA contaminant molecules that: i) would activate an immune response in the somatic cells, ii) would decrease expression of the single-stranded mRNA in the somatic cells, and/or iii) active RNA sensors in the somatic cells. In certain embodiments, the purified RNA preparations are substantially free of partial mRNAs, double-stranded RNAs, un-capped RNA molecules, and/or single-stranded run-on mRNAs.Type: GrantFiled: March 23, 2020Date of Patent: August 29, 2023Inventors: Katalin Kariko, Drew Weissman, Gary Dahl, Anthony Person, Judith Meis, Jerome Jendrisak