Search Patents
  • Publication number: 20010055808
    Abstract: The invention provides a method for using collagenase to dissociate neural stem cells in neural stem cell cultures. The collagenase treatment results in an increased cell viability and an increased number of proliferated neural stem cells over time.
    Type: Application
    Filed: May 29, 2001
    Publication date: December 27, 2001
    Inventor: Nobuko Uchida
  • Publication number: 20120122211
    Abstract: The present invention relates to the generation of neural cells from undifferentiated human embryonic stem cells. In particular it relates to directing the differentiation of human ES cells into neural progenitors and neural cells and the production of functioning neural cells and/or neural cells of a specific type. The invention also includes the use of these cells for the treatment of neurological conditions such as Parkinson's disease.
    Type: Application
    Filed: January 30, 2012
    Publication date: May 17, 2012
    Applicant: ES Cell International PTE Ltd.
    Inventor: Benjamin Eithan REUBINOFF
  • Publication number: 20080213888
    Abstract: The invention relates to isolated and purified neural precursor cells, to methods for the generation of such precursor cells in unlimited quantities from embryonic stem cells, and to their use for the therapy of neural defects, particularly in mammals, preferably in human beings, and for the generation of polypeptides.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 4, 2008
    Inventor: Oliver Brustle
  • Patent number: 7604992
    Abstract: The present invention relates to the generation of neural cells from undifferentiated human embryonic stem cells. In particular it relates to directing the differentiation of human ES cells into neural progenitors and neural cells and the production of functioning neural cells and/or neural cells of a specific type. The invention also includes the use of these cells for the treatment of neurological conditions such as Parkinson's disease.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: October 20, 2009
    Assignee: ES Cell International PTE Ltd.
    Inventor: Benjamin Eithan Reubinoff
  • Publication number: 20150017139
    Abstract: The present disclosure provides methods of generating neural stem cells from differentiated somatic cells. The present disclosure also provides induced neural stem cells generated using a subject method, as well as differentiated cells generated from a subject induced neural stem cell. A subject neural stem cell, as well as differentiated cells derived from a subject neural stem cell, is useful in various applications, which are also provided in the present disclosure.
    Type: Application
    Filed: July 18, 2014
    Publication date: January 15, 2015
    Inventors: Yadong Huang, Karen Ring
  • Patent number: 6238922
    Abstract: The invention provides a method for using collagenase to dissociate neural stem cells in neural stem cell cultures when passaging aggregated neural stem cells. The collagenase treatment results in an increased cell viability and an increased number of proliferated neural stem cells over time.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: May 29, 2001
    Assignee: StemCells, Inc.
    Inventor: Nobuko Uchida
  • Publication number: 20040241839
    Abstract: The invention provides tissue culture compositions and systems containing lysophosphatidic acid (1-acyl-2-hydroxy-sn-glycero-3-phosphate, LPA) compounds and neural cells such as neural stem cells. Methods for culturing neural stem cells using the compositions promote their differentiation into neurons, oligodendrocytes and astrocytes.
    Type: Application
    Filed: April 9, 2004
    Publication date: December 2, 2004
    Inventors: Stanislav I. Svetlov, Valery G. Kukekov
  • Publication number: 20030082802
    Abstract: The present invention relates to a method for differentiating a neural stem cell into a neuronal cell such as a neuroblast or a neuron in vitro or in vivo. Particularly, the invention provides for a method for neural stem cell differentiation by contacting the neural stem cell with a 5HT1A ligand or agonist.
    Type: Application
    Filed: June 18, 2002
    Publication date: May 1, 2003
    Applicant: Psychiatric Genomics, Inc.
    Inventors: Prithi Rajan , C. Anthony Altar
  • Publication number: 20030013192
    Abstract: The present invention relates to a method for differentiating a neural stem cell into a neuronal cell such as a neuroblast or neuron in vitro or in vivo. Particularly, the invention provides for a method for neural stem cell differentiation by contacting the neural stem cell with a valproate compound or analog thereof.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 16, 2003
    Applicant: Psychiatric Genomics, Inc.
    Inventors: Pascal Laeng, Barbara Mallon, Lee Pitts
  • Patent number: 7049141
    Abstract: The invention provides a method for using collagenase to dissociate neural stem cells in neural stem cell cultures. The collagenase treatment results in an increased cell viability and an increased number of proliferated neural stem cells over time.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: May 23, 2006
    Assignee: StemCells California, Inc.
    Inventor: Nobuko Uchida
  • Publication number: 20030049838
    Abstract: This invention relates to a method of selectively producing neural cells, including neurons or glial cells, in vitro or in vivo. Also provided are methods of treating or ameliorating neurodegenerative disease or medical conditions by producing neural cells. Thus, a combination of factors is used to achieve two steps: increasing the number of neural stem cells and instructing the neural stem cells to selectively become neurons or glial cells.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 13, 2003
    Applicant: Stem Cell Therapeutics Inc.
    Inventors: Bradley G. Thompson, Samuel Weiss, Tetsuro Shingo
  • Publication number: 20120269778
    Abstract: The present disclosure provides methods of generating neural stem cells from differentiated somatic cells. The present disclosure also provides induced neural stem cells generated using a subject method, as well as differentiated cells generated from a subject induced neural stem cell. A subject neural stem cell, as well as differentiated cells derived from a subject neural stem cell, is useful in various applications, which are also provided in the present disclosure.
    Type: Application
    Filed: May 9, 2012
    Publication date: October 25, 2012
    Inventors: Yadong Huang, Karen Ring
  • Patent number: 8133730
    Abstract: The present invention relates to the generation of neural cells from undifferentiated human embryonic stem cells. In particular it relates to directing the differentiation of human ES cells into neural progenitors and neural cells and the production of functioning neural cells and/or neural cells of a specific type. The invention also includes the use of these cells for the treatment of neurological conditions such as Parkinson's disease.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: March 13, 2012
    Assignee: ES Cell International PTE Ltd
    Inventor: Benjamin Eithan Reubinoff
  • Publication number: 20080248568
    Abstract: Differentiation towards a neural fate, and away from a non-neural fate, is promoted by activation of Notch signalling in ES cells and then transferring the cells into neural differentiation protocols. Media for neural differentiation comprises a Notch activator, e.g. a notch ligand that can be clustered. Genetic manipulation is used as an alternative to media additives for Notch activation.
    Type: Application
    Filed: March 9, 2006
    Publication date: October 9, 2008
    Inventors: Sarah Elizabeth Lowell, Austin Gerard Smith, Barry Heavey
  • Patent number: 7968337
    Abstract: The invention relates to isolated and purified neural precursor cells, to methods for the generation of such precursor cells in unlimited quantities from embryonic stem cells, and to their use for the therapy of neural defects, particularly in mammals, preferably in human beings, and for the generation of polypeptides.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: June 28, 2011
    Inventor: Oliver Bruestle
  • Publication number: 20040151701
    Abstract: A method for differentiating mesenchymal stem cells of bone marrow into neural cells comprises culturing the mesenchymal stem cells in a medium containing epidermal growth factor(EGF), basic fibroblast growth factor(bFGF) and hepatocyte growth factor(HGF), and the neural cells produced thereby can be employed for the treatment of a neural disease.
    Type: Application
    Filed: October 16, 2003
    Publication date: August 5, 2004
    Inventors: Hyun-Soo Kim, Hae-Hoon Yoon
  • Publication number: 20040033597
    Abstract: This invention relates to multipotent neural stem cells, purified from the peripheral nervous system of mammals, capable of differentiating into neural and non-neural cell types. These stem cells provide an accessible source for autologous transplantation into CNS, PNS, and other damaged tissues.
    Type: Application
    Filed: April 1, 2003
    Publication date: February 19, 2004
    Inventors: Jean Toma, Mahnaz Akhavan, Karl J. L. Fernandes, Mathieu Fortier, Freda Miller, Andrew Golster
  • Publication number: 20020039724
    Abstract: This invention provides populations of neural progenitor cells, differentiated neurons, glial cells, and astrocytes. The populations are obtained by culturing stem cell populations (such as embryonic stem cells) in a cocktail of growth conditions that initiates differentiation, and establishes the neural progenitor population. The progenitors can be further differentiated in culture into a variety of different neural phenotypes, including dopaminergic neurons. The differentiated cell populations or the neural progenitors can be generated in large quantities for use in drug screening and the treatment of neurological disorders.
    Type: Application
    Filed: May 31, 2001
    Publication date: April 4, 2002
    Inventor: Melissa K. Carpenter
  • Publication number: 20020016002
    Abstract: This invention relates to multipotent neural stem cells, purified from the peripheral nervous system of mammals, capable of differentiating into neural and non-neural cell types. These stem cells provide an accessible source for autologous transplantation into CNS, PNS, and other damaged tissues.
    Type: Application
    Filed: July 26, 2001
    Publication date: February 7, 2002
    Inventors: Jean Toma, Mahnaz Akhavan, Karl J. L. Fernandes, Mathieu Fortier, Freda Miller
  • Publication number: 20020009743
    Abstract: This invention provides populations of neural progenitor cells, differentiated neurons, glial cells, and astrocytes. The populations are obtained by culturing stem cell populations (such as embryonic stem cells) in a cocktail of growth conditions that initiates differentiation, and establishes the neural progenitor population. The progenitors can be further differentiated in culture into a variety of different neural phenotypes, including dopaminergic neurons. The differentiated cell populations or the neural progenitors can be generated in large quantities for use in drug screening and the treatment of neurological disorders.
    Type: Application
    Filed: May 16, 2001
    Publication date: January 24, 2002
    Inventor: Melissa K. Carpenter