Contains A Growth Factor Or Growth Regulator Patents (Class 435/405)
  • Patent number: 11918702
    Abstract: Described herein are new methods for making lung bud organoids (LBOs) that have the capacity of developing into branching airways and alveolar structures that a least partially recapitulate human lung development from mammalian, preferably human, pluripotent stem cells including embryonic stem cells (ESCs) and induced pluripotent stem cells (IPSC), either by culturing branched LBO in a 3D matrix or by transplanting the LBO under the kidney capsule of immune deficient mice. Branched LBOs contain pulmonary endoderm and mesoderm compatible with pulmonary mesenchyme, and undergo branching morphogenesis. Also described are LBOs harboring certain mutations that induce a fibrotic phenotype, and methods of making same. The mutated (B)LBOs can be used for screening agents that may treat pulmonary fibrosis.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: March 5, 2024
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Hans-Willem Snoeck, Ya-Wen Chen
  • Patent number: 11919942
    Abstract: The present application provides methods and processes for making and using a fibronectin composition, as well as methods for treating ocular conditions and/or disorders with the cellular fibronectin composition described herein.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: March 5, 2024
    Assignee: COMBANGIO, INC.
    Inventors: Spencer Alford, Audrey Smith
  • Patent number: 11891428
    Abstract: The present application provides methods and processes for making and using a fibronectin composition, as well as methods for treating ocular conditions and/or disorders with the cellular fibronectin composition described herein.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: February 6, 2024
    Assignee: COMBANGIO, INC.
    Inventors: Spencer Alford, Audrey Smith
  • Patent number: 11884826
    Abstract: Labeled nucleotide analogs comprising at least one avidin protein, at least one dye-labeled compound, and at least one nucleotide compound are provided. The analogs are useful in various fluorescence-based analytical methods, including the analysis of highly multiplexed optical reactions in large numbers at high densities, such as single molecule real time nucleic acid sequencing reactions. The analogs are detectable with high sensitivity at desirable wavelengths. They contain structural components that modulate the interactions of the analogs with DNA polymerase, thus decreasing photodamage and improving the kinetic and other properties of the analogs in sequencing reactions. Also provided are nucleotide and dye-labeled compounds of the subject analogs, as well as intermediates useful in the preparation of the compounds and analogs. Compositions comprising the compounds, methods of synthesis of the intermediates, compounds, and analogs, and mutant DNA polymerases are also provided.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: January 30, 2024
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Lubomir Sebo, Honey Osuna, Stephen Yue, Yuri Lapin
  • Patent number: 11834681
    Abstract: A cell culture medium for culturing organoid containing at least two types of components selected from the group consisting of insulin-like growth factor 1 (IGH1), fibroblast growth factor 2 (FGF2) and epiregulin (EREG), and at least one type of component among the following components i (to III); i) Wnt agonist, ii) bone morphogenetic protein (BMP) inhibitor, and iii) transforming growth factor-? (TGIF-?) inhibitor.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 5, 2023
    Assignee: KEIO UNIVERSITY
    Inventors: Toshiro Sato, Mami Matano
  • Patent number: 11834678
    Abstract: A method of generating hematopoietic stem cells for transplantation is disclosed. The method comprising: (a) collecting hematopoietic stem cells; and (b) contacting the hematopoietic stem cells with an agent capable of decreasing an activity or expression of CD74 and/or of macrophage migration inhibitory factor (MIF), to thereby generate hematopoietic stem cells for transplantation, and wherein the hematopoietic stem cells are not transduced with a lentivirus. Methods of increasing mobilization of hematopoietic stem cells and methods of treatment are also provided.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: December 5, 2023
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Idit Shachar, Shirly Herman
  • Patent number: 11773370
    Abstract: Provided are a method of preparing a stem cell-derived epidermal progenitor cell conditioned medium, the method including: differentiating stem cells to stem cell-derived epidermal progenitor cells by culturing the stem cells in a differentiation medium containing ascorbic acid and hydrocortisone; producing a culture of stem cell-derived epidermal progenitor cells by culturing the differentiated stem cell-derived epidermal progenitor cells in a medium; and recovering the stem cell-derived epidermal progenitor cell conditioned medium from the culture of the stem cell-derived epidermal progenitor cells, a stem cell-derived epidermal progenitor cell conditioned medium prepared by the method, and a method of producing a protein from stem cell-derived epidermal progenitor cells, the method including the method of preparing the stem cell-derived epidermal progenitor cell conditioned medium.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: October 3, 2023
    Assignee: CHA BIOTECH CO., LTD.
    Inventors: Ji Min Yu, Ae Ri Kim
  • Patent number: 11760978
    Abstract: A cell culture medium for culturing organoid containing at least two types of components selected from the group consisting of insulin-like growth factor 1 (IGH1), fibroblast growth factor 2 (FGF2) and epiregulin (EREG), and at least one type of component among the following components i (to III); i) Wnt agonist, ii) bone morphogenetic protein (BMP) inhibitor, and iii) transforming growth factor-? (TGIF-?) inhibitor.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 19, 2023
    Assignee: KEIO UNIVERSITY
    Inventors: Toshiro Sato, Mami Matano
  • Patent number: 11725184
    Abstract: The invention relates to improved culture methods for expanding epithelial stem cells and obtaining organoids, to culture media involved in said methods, and to uses of said organoids.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 15, 2023
    Assignee: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers, Sylvia Fernandez Boj
  • Patent number: 11566222
    Abstract: A method for expanding a population of ?? T-cells is provided in which isolated activated Peripheral Blood Mononuclear Cells (PBMCs) are cultured in a medium comprising transforming growth factor beta (TGF-?) under conditions in which the production of effector ?? T-cells having therapeutic activity against malignant disease is favored. The use of TGF-? in the production of effector cells in particular V?9V?2 T-cells is also described and claimed.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 31, 2023
    Assignee: KING'S COLLEGE LONDON
    Inventors: John Maher, Ana Catarina Parente Pereira Puri, Richard Esmond Beatson
  • Patent number: 11369718
    Abstract: The present technology relates to a method of augmenting soft facial tissue in a human subject using a liquid suspension including amnion allograft. Analysis of the changes to midface volume, specifically the Ogee curve, observed in the chronological progression of photographs illustrates aesthetic improvements in both Platelet Rich Plasma (PRP) and amnion allograft treatment groups, with changes in the facial grading scale. Less patient downtime and slightly more rapid improvements were noted in the amnion group in comparison to PRP treatment participants. As a result, the amnion allograft provides advantages over the PRP procedure.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: June 28, 2022
    Assignee: Ariasa LLC
    Inventor: Alissa Davis Pace
  • Patent number: 11166983
    Abstract: The present invention relates to novel methods for the isolation and the selective ex vivo expansion of V?2? TCR??+T cells and to their clinical application.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: November 9, 2021
    Assignee: LYMPHACT—LYMPHOCYTE ACTIVATION TECHNOLOGIES, S.A.
    Inventors: Diogo Antonio Remechido Anjos, Daniel Vargas Correia, Anfonso Rocha Martins De Almeida
  • Patent number: 11111480
    Abstract: A growth medium for culturing mesenchymal stem cells. The medium comprises a serum, a fibroblast growth factor, and either an L-cysteine, a glutathione, or an N-acetyl cysteine. Optionally, the medium can comprise various quantities of an epidermal growth factor, a hydrocortisone, a calcium chloride, an insulin, a pituitary extract, a selenium, a stromal-derived factor, a sodium pyruvate, a transferrin, and serum-free medium.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: September 7, 2021
    Assignee: HOPE BIOSCTENCES, LLC
    Inventor: Hyeonggeun Park
  • Patent number: 10959425
    Abstract: A method of banking stem cells by harvesting stem cells from an individual and culturing the harvested stem cells to generate a P0 culture. The method includes storing a desired amount of P0 stem cells via cryopreservation and subculturing a portion of the P0 stem cells to generate a P1 culture. A desired amount of P1 stems cells can then be stored via cryopreservation and further generations can be stored as desired.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: March 30, 2021
    Assignee: HOPE BIOSCIENCES, LLC
    Inventor: Hyeonggeun Park
  • Patent number: 10745669
    Abstract: Cultivating a pluripotent stem cell in a medium comprising at least one member selected from the group consisting of ethanolamine, an ethanolamine analog, and a pharmaceutically acceptable salt thereof, and which is substantially free of ?-mercaptoethanol or contains ?-mercaptoethanol at a concentration of not more than 9 ?M, and the like, is effective for the proliferation of a pluripotent stem cell while maintaining an undifferentiated state.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 18, 2020
    Assignee: AJINOMOTO CO., LTD.
    Inventors: Sho Senda, Tomomi Yoshida, Satoru Okamoto, Yoko Kuriyama, Manabu Kitazawa, Ikue Harata, Nao Sugimoto
  • Patent number: 10196596
    Abstract: Disclosed herein are capillary fabrication devices comprising living cells within a support medium. Culture of the cells produces viable lumenized capillary networks with natural or pre-determined geometries and ECM and basement membrane associated with the capillary networks. The capillary networks and the ECM and basement membrane detachable from the capillary networks are useful for tissue engineering applications.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: February 5, 2019
    Assignee: National Institutes of Health (NIH), U.S. Dept. of Health and Human Services (DHHS), The United States of America NIH Division of Extramural Inventions and Technology Resources (DEITR)
    Inventors: James A. Glazier, Abdelkrim Alileche, Abbas Shirinifard, Dragos Amarie
  • Patent number: 9771559
    Abstract: The present invention relates to methods for expanding a stem cell population. More particularly, the invention relates, inter alia, to methods and compositions for expanding a stem cell population, particularly a hematopoietic stem cell population.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: September 26, 2017
    Assignee: Stowers Institute for Medical Research
    Inventors: John M. Perry, Linheng Li, Justin C. Grindley
  • Patent number: 9428730
    Abstract: Provided herein are coatings for stem cell cultureware comprising poly-L-ornithine and bovine fibronectin and methods for preparing coated stem cultureware comprising contacting cultureware with poly-L-ornithine and contacting the cultureware with bovine fibronectin. Also provided are stem cell culture media comprising epidermal growth factor, beta-fibroblast growth factor and N2 supplement.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: August 30, 2016
    Assignee: Mead Johnson Nutrition Company
    Inventors: Chenzhong Kuang, Yan Xiao, Zeina Jouni, Eduard K. Poels, Dirk Hondmann
  • Patent number: 9173927
    Abstract: The invention is directed to novel cellular factor-containing solution compositions (referred to herein as “CFS” compositions), including novel sustained-release cellular factor-containing solution compositions (referred to herein as “SR-CFS” compositions), methods of making such novel compositions and uses thereof.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: November 3, 2015
    Assignee: STEMNION, INC.
    Inventors: Charlotte A Emig, Catherine J Trumpower, George L Sing
  • Patent number: 9096852
    Abstract: Method of identifying and using compounds which inhibit the expression or activity of micro-RNAs for preventing and/or attenuating ageing, and/or for hydrating skin. An in vitro method for screening for candidate compounds for preventing and/or attenuating ageing of the skin, and/or for hydrating the skin, includes the following steps: a. bringing at least one test compound in contact with a sample of keratinocytes; b. measuring the expression or the activity of at least one microRNA in the keratinocytes; c. selecting the compounds for which an inhibition of at least 20%, preferably at least 30%, preferably at least 40% of the expression or an inhibition of at least 20%, preferably at least 30%, preferably at least 40% of the activity of at least one microRNA is measured in the keratinocytes treated in a. compared with the untreated keratinocytes.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: August 4, 2015
    Assignee: CHANEL PARFUMS BEAUTE
    Inventors: Eleonora Candi, Gennaro Melino, Gaelle Saintigny, Christian Mahe
  • Patent number: 9029146
    Abstract: We disclose a method of preparing a conditioned cell culture medium, the method comprising the steps of: (a) culturing a mesenchymal stem cell (MSC), a descendent thereof or a cell line derived therefrom in a cell culture medium; and (b) optionally isolating the cell culture medium; in which the mesenchymal stem cell (MSC) is obtained by propagating a cell obtained by dispersing a embryonic stem (ES) cell colony, or a descendent thereof, in the absence of co-culture in a serum free medium comprising FGF2.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: May 12, 2015
    Assignee: Agency for Science, Technology and Research
    Inventors: Sai Kiang Lim, Elias Lye
  • Patent number: 8999707
    Abstract: This invention relates to a novel hybridoma strategy that uses CD27+ B cells cultured in vitro to induce IgM to IgG class switch prior to fusion with a fusion partner. Hybridomas resulting from the fusion between CD27+ B cells and a fusion partner cell line and antibodies secreted from the hybridomas are included in the invention.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: April 7, 2015
    Assignee: Thomas Jefferson University
    Inventors: Scott K. Dessain, Sharad P. Adekar
  • Publication number: 20150093784
    Abstract: The invention describes improved methods and compositions for producing a recombinant protein, e.g., an antibody, in mammalian cell culture. In addition, the invention provides improved cell culture media, including improved production media, feed solutions, and combination feeds, which may be used to improve protein productivity in mammalian cell culture.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 2, 2015
    Inventors: Itzcoatl A. Pla, Joseph G. Matuck, John C. Fann, Christof Schulz, Nichole A. Roy, David F. Bruton, James McIntire, Yu-Hsiang D. Chang, Thomas Seewoester
  • Patent number: 8993323
    Abstract: The present invention is directed to a method of deriving pluripotent embryonic stem cells from mouse blastocysts or from primordial germ cells from a post-implantation mouse embryo, or of maintaining or growing pluripotent embryonic stem cells from a mouse, or of expanding human hematopoietic stem cells or human hematopoietic precursor cells. The methods include the step of cultivating the stem cells or precursor cells for at least one passage in a culture medium preconditioned by the rabbit fibroblast cell line Rab9 (ATCC catalogue CRL1414) and containing less than 0.1 ng/ml Leukemia Inhibitory Factor (LIF).
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: March 31, 2015
    Assignee: ThromboGenics N.V.
    Inventor: Luc Schoonjans
  • Patent number: 8993326
    Abstract: The invention provides methods and compositions for preparing antibodies and antibody derivatives with reduced core fucosylation.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: March 31, 2015
    Assignee: Seattle Genetics, Inc.
    Inventors: Stephen C. Alley, Scott C. Jeffrey, Django Sussman, Dennis R. Benjamin, Brian Toki, Patrick J. Burke
  • Publication number: 20150087024
    Abstract: The invention describes improved methods and compositions for producing a recombinant protein, e.g., an antibody, in mammalian cell culture. In addition, the invention provides improved cell culture media, including improved production media, feed solutions, and combination feeds, which may be used to improve protein productivity in mammalian cell culture.
    Type: Application
    Filed: December 8, 2014
    Publication date: March 26, 2015
    Inventors: ITZCOATL A. PLA, JOSEPH G. MATUCK, JOHN C. FANN, CHRISTOF SCHULZ, NICHOLE A. ROY, DAVID F. BRUTON, JAMES MCLNTIRE, YU-HSIANG D. CHANG, THOMAS SEEWOESTER
  • Publication number: 20150087060
    Abstract: An object of the present invention is to provide a method for inducing the differentiation of erythropoietin-producing cells from human pluripotent stem cells. The above object is achieved by providing a method for inducing the differentiation of erythropoietin-producing cells from human pluripotent stem cells using a medium containing a specific growth factor and a specific compound.
    Type: Application
    Filed: April 4, 2013
    Publication date: March 26, 2015
    Applicant: Kyoto University
    Inventors: Kenji Osafune, Hirofumi Hitomi
  • Patent number: 8962325
    Abstract: Cell culture media formulations for culturing human epithelial cells are herein described. Also described are methods of increasing population doublings in a cell culture of finite life span human epithelial cells and prolonging the life span of human cell cultures. Using the cell culture media disclosed alone and in combination with addition to the cell culture of a compound associated with anti-stress activity achieves extended growth of pre-stasis cells and increased population doublings and life span in human epithelial cell cultures.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: February 24, 2015
    Assignee: The Regents of the University of California
    Inventors: Martha R. Stampfer, James C. Garbe
  • Patent number: 8956830
    Abstract: Polypeptide preparations having target levels of glycans, and methods of producing such polypeptide preparations using DMSO, are described.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 17, 2015
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Holly Prentice, Rasheed Tijani, Brett Belongia
  • Publication number: 20150044176
    Abstract: The invention provides improved methods for preparing hematopoietic cells for transplantation and the resulting improved hematopoietic cell compositions. The invention further relates to improved culture media and methods of culturing, processing, modulating, and expanding blood cell products for hematopoietic transplantation.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 12, 2015
    Applicant: FATE THERAPEUTICS, INC.
    Inventor: Betsy Denise REZNER
  • Patent number: 8945925
    Abstract: The present invention is of methods of establishing and propagating human embryonic stem cell lines using feeder cells-free, xeno-free culture systems and stem cells which are capable of being maintained in an undifferentiated, pluripotent and proliferative state in culture which is free of xeno contaminants and feeder cells.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: February 3, 2015
    Assignee: Technion Research & Development Foundation Limited
    Inventors: Michal Amit, Joseph Itskovitz-Eldor
  • Publication number: 20150030634
    Abstract: The purpose of the present invention is to provide a means for proliferating a monocyte with high efficiency and in a simple manner. The present invention provides a proliferating agent for a monocyte, which consists of at least one component selected from Flt-3L, IL-3 and IFN-? and can be used before a treatment for differentiation of a monocyte into a dendritic cell. The present invention also provides a culture medium for use in the proliferation of a monocyte, which contains at least one component selected from Flt-3L, IL-3 and IFN-? and can be used before a treatment for differentiation of a monocyte into a dendritic cell. The culture medium for use in the proliferation of a monocyte according to the present invention may contain GM-CSF.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 29, 2015
    Inventors: Hiroyuki Abe, Hiroaki Kawasaki
  • Patent number: 8940537
    Abstract: The present disclosure provides methods for maintaining and propagating undifferentiated pluripotent stem cells (SC) in suspension. The methods comprise culturing such SC in a non-adherent culture dish under conditions comprising a basic serum free medium and one or more of a basic medium, a serum replacement, an extra cellular matrix component and a factor supporting expansion of said SC. A specific and preferred culture condition comprise supplementing Neurobasal™ medium with KO serum replacement (KOSR). These conditions allowed for large scale and long term propagation of undifferentiated pluripotent SC. The culture system comprising suspended undifferentiated pluripotent SC were found to have many applications including in methods for directed as well as spontaneous differentiation of the SC into somatic cells. Also disclosed herein is a method of deriving SC, preferably human embryonic SC from human embryos via the formation of cell clusters.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: January 27, 2015
    Assignee: Hadasit Medical Research Services & Development Limited
    Inventors: Benjamin Reubinoff, Debora Steiner
  • Publication number: 20150024491
    Abstract: An object of the present invention is to develop and provide a method for producing a neuron model having reproduced in vivo properties by improving a cell culture medium composition and a cell culture medium composition necessary for the production of such neuron model. According to the present invention, cell culture is carried out in vitro using a medium for producing in vivo-like and enhanced synaptogenesis neuron model supplemented with a medium supplement for producing in vivo-like and enhanced synaptogenesis neuron model comprising any or any combination of NT-3, potassium or a salt thereof, and FGF2.
    Type: Application
    Filed: March 27, 2012
    Publication date: January 22, 2015
    Applicant: OKINAWA INSTITUTE OF SCIENCE AND TECHNOLOGY GRADUATE UNIVERSITY
    Inventors: Dimitar Ivanov Dimitrov, Laurent Elie Guillaud, Zacharie Mehdi Francois Taoufiq, Tomoyuki Takahashi
  • Patent number: 8936939
    Abstract: The invention provides tissue culture system for primary cells (e.g. normal mammalian primary epithelial progenitors). This system includes: a) a serum-free, chemically defined cell culture media; and, b) methods for isolation and in vitro long-term propagation of primary cells (e.g. primary epithelial cells). Primary cells so isolated and cultured can be kept undifferentiated and proliferate for many weeks (>15 weeks) or population doubling (>35 PD) without senescence, or any detectable genetic alterations. Upon changing media/culture conditions, these cells can be induced to differentiate. The invention also provides methods to transform normal primary cells so cultured into “cancer stem cells.” The genetically defined cancer stem cell tumor model mimics the behavior of the disease closely, e.g., the cells are invasive, hormone responsive and metastatic when injected into mice. The tumor cells express genes that are specific to cancer stem cells identified in patient samples.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: January 20, 2015
    Assignees: Whitehead Institute for Biomedical Research, The Brigham and Women's Hospital, Inc.
    Inventors: Tan A. Ince, Robert A. Weinberg
  • Publication number: 20150017134
    Abstract: In some aspects, compositions and methods useful for generating stem cells from epithelial cells are disclosed.
    Type: Application
    Filed: March 1, 2013
    Publication date: January 15, 2015
    Inventors: Wenjun Guo, Robert A. Weinberg, Zuzana Keckesova
  • Publication number: 20150017726
    Abstract: The present application discloses a cell culture media for growth, maintenance and induction of reversion to a less mature state of a cell comprising a MUC1* activating ligand.
    Type: Application
    Filed: April 16, 2014
    Publication date: January 15, 2015
    Applicant: Minerva Biotechnologies Corporation
    Inventors: Cynthia Bamdad, Benoit Smagghe
  • Patent number: 8927276
    Abstract: The present invention relates to a simplified process, which is shorter in time, for propagation of proliferating cells, such as e.g. progenitor or stem cells, by means of a biphasic culturing system having a differentiation supporting component and a proliferation supporting component, and to the use of the stem cell cultures obtained in this way for cell therapy purposes. The present invention invention describes a method, which is highly efficient to prime stem or progenitor cells to differentiation using non-attachment matrices and differentiation supporting component. The cells produced therefrom may be used to treat a variety of neurodegenerative disorders.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: January 6, 2015
    Assignee: Cellin Technologies OUE
    Inventors: Kaia Palm, Toomas Neuman
  • Publication number: 20150004146
    Abstract: Methods of culturing mesenchymal stem cells are provided. The methods comprise culturing MSCs in a medium comprising nicotinamide and fibroblast growth factor 4 (FGF4). Populations of mesenchymal stem cells generated using the methods described herein and uses thereof are also provided.
    Type: Application
    Filed: February 13, 2012
    Publication date: January 1, 2015
    Applicant: Gamida-Cell Ltd.
    Inventors: Tony Peled, Yair Steinhardt
  • Patent number: 8911994
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: December 16, 2014
    Assignee: Artecel Sciences Inc.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Patent number: 8911997
    Abstract: A cell culture medium and system are provided which eliminate or at least reduce the requirement for exogenous components such as serum and feeder cells. The cell culture medium comprises an IGF and vitronectin or fibronectin and, optionally an IGFBP, and is particularly suitable for propagating keratinocytes for subsequent use in skin growth and regeneration. This invention also relates to compositions and methods for skin growth and regeneration in situ, which utilize aerosol delivery of cultured keratinocytes.
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: December 16, 2014
    Assignee: Queensland University of Technology
    Inventors: Zee Upton, Damien Harkin, David Leavesley
  • Publication number: 20140363886
    Abstract: The present invention relates to an ex vivo method for preparing induced paraxial mesoderm progenitor (iPAM) cells, said method comprising the step of culturing pluripotent cells in an appropriate culture medium comprising an effective amount of an activator of the Wnt signaling pathway and an effective amount of an inhibitor of the Bone Morphogenetic Protein (BMP) signaling pathway.
    Type: Application
    Filed: August 29, 2012
    Publication date: December 11, 2014
    Applicants: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), ASSOCIATION FRANCAISE CONTRE LES MYOPATHIES, UNIVERSITE DE STRASBOURG, CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE)
    Inventors: Olivier Pourquie, Jérôme Chal
  • Patent number: 8906689
    Abstract: The present invention relates to variant endoglucanases having improved thermoactivity, improved thermostability, and improved viscosity reduction activity over wild-type M. thermophila endoglucanase.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 9, 2014
    Assignee: Codexis, Inc.
    Inventors: Xiyun Zhang, Sachin Patil, Jie Yang, Ish Kumar Dhawan
  • Publication number: 20140356368
    Abstract: The present invention relates to applications of an immune system-released activating agent (ISRAA) polypeptide, which is induced by a nervous stimulus and which has been found to mediate the transmission of signals between the immune system and the nervous system following an immune challenge. Here, the ISRAA polypeptide is for use in a method of treatment of patients with immunodeficiency, immunosuppression or autoimmune disease; cancer; neurologic diseases and disorders; or muscular diseases and disorders.
    Type: Application
    Filed: October 12, 2012
    Publication date: December 4, 2014
    Applicant: ARABIAN GULF UNIVERSITY
    Inventors: Abdelmoiz Bakhiet, Safa Taha
  • Publication number: 20140356945
    Abstract: The present invention relates to a type of cell—potential regenerative cell (PRC) capable of continuous proliferation, and generated mammal (including human) cells, tissues and tissue-organs by in vitro culture and replication of PRCs. The present invention also relates to the methods and cell growth regulators for culturing mammal (including human) PRCs, tissues, and tissue-organs.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 4, 2014
    Inventor: Xu Rongxiang
  • Patent number: 8900868
    Abstract: A medium for growing vascular lineage cells is described. The vascular lineage cell growth medium includes an oligosaccharide-based hydrogel and a growth factor that promotes vascularization by vascular lineage cells.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: December 2, 2014
    Assignee: The Johns Hopkins University
    Inventors: Donny Hanjaya-Putra, Sharon Gerecht
  • Patent number: 8883504
    Abstract: The object of the present invention is to provide a differentiation inhibiting agent which allows culture of a stem cell or an embryonic stem cell in an undifferentiated state without use of any feeder cell, a method for culturing using the same, a cell culture liquid using the same, and a cell prepared by culturing using this differentiation inhibiting agent. The present invention provides a differentiation inhibiting agent which comprises a low molecular weight compound, especially a tetrahydroisoquinoline derivative, as an active ingredient; a method for safely culturing a stem cell in large scale in undifferentiated state in the absence of feeder cell which comprises culturing a stem cell by using a tetrahydroisoquinoline derivative; a culture liquid for stem cells comprising a tetrahydroisoquinoline derivative; and a cell which is obtained by culture using a tetrahydroisoquinoline derivative as a differentiation inhibiting agent.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: November 11, 2014
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Tomoyuki Miyabayashi, Masashi Yamamoto
  • Publication number: 20140328808
    Abstract: It is an object of the present invention to provide a culture medium for in vitro culture of a colorectal epithelial stem cell or the like, a method of in vitro culturing a colorectal epithelial stem cell or the like using the culture medium, a prophylactic or therapeutic agent for a bowel disease containing a colorectal epithelial stem cell or the like cultured by the method, a method of administrating, i.e., transplanting a colorectal epithelial stem cell or the like cultured by the method to a bowel disease patient, and a method of isolating a colorectal epithelial stem cell or the like. The culture medium for in vitro culture of a colorectal epithelial stem cell and/or a colorectal epithelial cell characteristically contains serum albumin, Wnt3a, and r-spondin-1.
    Type: Application
    Filed: October 26, 2012
    Publication date: November 6, 2014
    Applicant: National University Corporation Tokyo Medical and Dental University
    Inventors: Mamoru Watanabe, Tetsuya Nakamura
  • Patent number: 8871513
    Abstract: The present invention relates to a medium for culturing mesenchymal stem cells, and more particularly to a medium composition for culturing mesenchymal stem cells, which contains basal medium, L-ascorbic acid 2-phosphate, fetal bovine serum, basic fibroblast growth factor (b-FGF), non-essential amino acids (NEAAs), insulin, N-acetyl-L-cysteine, calcium chloride, and hydrocortisone, and a method of culturing mesenchymal stem cells using the same. According to the present invention, a number of mesenchymal stem cells required for stem cell therapy can be obtained in a short time, and the ability of mesenchymal stem cells to differentiate is improved so that they are useful for stem cell therapy.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: October 28, 2014
    Assignee: RNL Bio Co., Ltd.
    Inventors: Jeong Chan Ra, Sung Keun Kang, Ju Yeon Seo, Hyoeun Kim
  • Patent number: 8846400
    Abstract: A cell culture comprising human foreskin cells, the human foreskin cells being capable of maintaining stem cells in an undifferentiated state when co-cultured therewith.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: September 30, 2014
    Assignee: Technion Research & Development Foundation Limited
    Inventors: Michal Amit, Joseph Itskovitz-Eldor