Patents by Inventor Xandra Breakefield

Xandra Breakefield has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11958887
    Abstract: The invention provides compositions and methods for treating tuberous sclerosis complex (TSC). In particular, provided are condensed tuberins (cTuberins), cTuberin nucleic acids, and recombinant adeno-associated viruses (rAAVs) carrying a cTuberin nucleic acid for treating a patient with TSC.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: April 16, 2024
    Assignee: The General Hospital Corporation
    Inventors: Xandra Breakefield, Casey Maguire, Shilpa Prabhakar, David Yellen
  • Publication number: 20200399714
    Abstract: Disclosed herein are methods for assaying a biological sample from a subject by analyzing components of microvesicle fractions in aid of risk, diagnosis, prognosis or monitoring of, or directing treatment of the subject for, a disease or other medical condition in the subject. Also disclosed are methods of treatment and identifying biomarkers using a microvesicle fraction of a subject. Kits, pharmaceutical compositions, and profiles related to the methods are also disclosed.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Johan Karl Olov SKOG, Leonora BALAJ, Mikkel NOERHOLM, Xandra BREAKEFIELD
  • Publication number: 20200079824
    Abstract: The invention provides compositions and methods for treating tuberous sclerosis complex (TSC). In particular, provided are condensed tuberins (cTuberins), cTuberin nucleic acids, and recombinant adeno-associated viruses (rAAVs) carrying a cTuberin nucleic acid for treating a patient with TSC.
    Type: Application
    Filed: May 17, 2018
    Publication date: March 12, 2020
    Inventors: Xandra BREAKEFIELD, Casey MAGUIRE, Shilpa PRABHAKAR, David YELLEN
  • Publication number: 20100035287
    Abstract: The present invention relates generally to methods to monitor the transport of proteins through the secretory pathway, and methods to monitor ER stress. In particular, the present invention relates to methods to monitor, in real-time, the processing of protein through the secretory pathway, which can be monitored both at a subcellular level by florescence visualization and quantitatively by detecting the secreted luciferase reporter protein. The present invention also relates to methods to assess biological processes in cells, in particular the secretory pathway and ER stress, as well as methods to identify agents which augment or inhibit the secretory pathway and/or ER stress. The present invention also relates to compositions and nucleic constructs encoding a secreted luciferase-fluorescent protein conjugate for methods to monitor protein trafficking in the cell by simultaneous detection of fluorescence and luciferase secretion.
    Type: Application
    Filed: October 12, 2007
    Publication date: February 11, 2010
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Bakhos A. Tannous, Xandra Breakefield, Jeffrey W. Hewett
  • Publication number: 20070031391
    Abstract: The present invention is based upon a surprising finding that stem cells, more particularly neural stem cells, can migrate throughout a brain tumor and track metastatic brain tumor cells. The invention provides a method for treating brain tumors by administering genetically engineered neural stem cells in an individual affected by brain tumors. The invention also provides a method of preparing genetically engineered neural stem cells and a composition comprising genetically engineered neural stem cells in a pharmaceutically acceptable carrier.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 8, 2007
    Applicants: Children's Medical Center Corporation, The General Hospital Corporation, Northeastern Ohio Universities College of Medicine
    Inventors: Evan Snyder, Xandra Breakefield, Karen Aboody, Ulrich Herrlinger, William Lynch
  • Publication number: 20050169897
    Abstract: One of the impediments to the treatment of some human brain tumors (e.g. gliomas) has been the degree to which they expand, migrate widely, and infiltrate normal tissue. We demonstrate that a clone of multipotent neural progenitor stem cells, when implanted into an experimental glioma, will migrate along with and distribute themselves throughout the tumor in juxtaposition to widely expanding and aggressively advancing tumor cells, while continuing to express a foreign reporter gene. Furthermore, drawn somewhat by the degenerative environment created just beyond the infiltrating tumor edge, the neural progenitor cells migrate slightly beyond and surround the invading tumor border. When implanted at a distant sight from the tumor bed (e.g., into normal tissue, into the contralateral hemisphere, into the lateral ventricles) the donor neural progenitor/stem cells will migrate through normal tissue and specifically target the tumor cells.
    Type: Application
    Filed: September 22, 2004
    Publication date: August 4, 2005
    Applicants: Children's Medical Center Corporation, The General Hospital Corporation, Northeastern Ohio Universities of Medicine
    Inventors: Evan Snyder, Karen Aboody, Xandra Breakefield, William Lynch
  • Publication number: 20050019313
    Abstract: The present invention relates to the field of cellular and molecular therapy with modified (genetically or growth factor engineered) and unmodified stem cells (SCs). More particularly, the invention relates to a method of systemic treatment of central nervous system (CNS) and other tumors in both intracranial/intraspinal and extracranial/extraspinal sites, using neural stem cells (NSCs), a prototype for solid organ, non-hematopoietic stem cells.
    Type: Application
    Filed: March 15, 2001
    Publication date: January 27, 2005
    Inventors: Evan Snyder, Karen Aboody, Alice Brown, Xandra Breakefield
  • Patent number: 5030570
    Abstract: A vector containing DNA encoding human monoamine oxidase type A is disclosed.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: July 9, 1991
    Assignee: The Eunice Kennedy Shriver Center for Mental Retardation
    Inventors: Xandra Breakefield, Yun-Pung Hsu