Patents by Inventor Mriganka Sur

Mriganka Sur 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: 9730945
    Abstract: The invention relates to methods for diagnosis and treatment of autism spectrum disorders, particularly for autism spectrum disorders characterized by increased head size (circumference) and deficits in social behavior.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: August 15, 2017
    Assignee: Massachusetts Institute of Technology
    Inventors: Damon Theron Page, Mriganka Sur
  • Publication number: 20150174212
    Abstract: The present invention provides methods for identifying genes and pathways involved in plasticity. The invention applies some of these methods to identify genes that are differentially regulated in at least a portion of the nervous system of an individual subjected to conditions known to result in altered nervous system plasticity, i.e., dark rearing (DR) or monocular deprivation (MD). The genes are targets for pharmacological agents that modify plasticity. The invention also identifies biological pathways that are enriched in genes that are differentially regulated under conditions known to result in altered nervous system plasticity. The present invention further provides methods and compositions for modifying plasticity in the nervous system of a subject.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 25, 2015
    Applicant: Massachusetts Institute of Technology
    Inventors: Mriganka Sur, Daniela Tropea, Gabriel Kreiman
  • Publication number: 20150126496
    Abstract: The invention relates to methods for diagnosis and treatment of autism spectrum disorders, particularly for autism spectrum disorders characterized by increased head size (circumference) and deficits in social behavior.
    Type: Application
    Filed: October 10, 2014
    Publication date: May 7, 2015
    Applicant: Massachusetts Institute of Technology
    Inventors: Damon Theron Page, Mriganka Sur
  • Patent number: 8969295
    Abstract: The present invention provides methods for identifying genes and pathways involved in plasticity. The invention applies some of these methods to identify genes that are differentially regulated in at least a portion of the nervous system of an individual subjected to conditions known to result in altered nervous system plasticity, i.e., dark rearing (DR) or monocular deprivation (MD). The genes are targets for pharmacological agents that modify plasticity. The invention also identifies biological pathways that are enriched in genes that are differentially regulated under conditions known to result in altered nervous system plasticity. The present invention further provides methods and compositions for modifying plasticity in the nervous system of a subject.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: March 3, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Mriganka Sur, Daniela Tropea, Gabriel Kreiman
  • Patent number: 8940732
    Abstract: The invention relates to methods for diagnosis and treatment of autism spectrum disorders, particularly for autism spectrum disorders characterized by increased head size (circumference) and deficits in social behavior.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: January 27, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Damon Theron Page, Mriganka Sur
  • Patent number: 8903192
    Abstract: The present invention relates to systems and methods for reducing noise in image data. Preferred embodiments relate to methods for analyzing two-photon in vivo imaging of biological systems. With neuronal population imaging with subcellular resolution, this modality offers an approach for gaining a fundamental understanding of brain anatomy and physiology. Analysis of calcium imaging data requires denoising, that is separating the signal from complex physiological noise. To analyze two-photon brain imaging data, for example, harmonic regression plus colored noise model and an efficient cyclic descent algorithm for parameter estimation. This approach reliably separates stimulus-evoked fluorescence response from background activity and noise, assesses goodness of fit, and estimates confidence intervals and signal-to-noise ratio.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: December 2, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Wasim Q. Malik, James Matthew Schummers, Mriganka Sur, Emery Neal Brown
  • Publication number: 20120177630
    Abstract: The invention relates to methods for treatment of Rett Syndrome and other disorders of synaptic function and maturation using IGF1, (1-3)IGF-1, (1-3)IGF-1 analog(s) and/or related therapeutic molecules.
    Type: Application
    Filed: August 8, 2011
    Publication date: July 12, 2012
    Applicants: Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology
    Inventors: Mriganka Sur, Daniela Tropea, Emanuela Giacometti, Rudolf Jaenisch, Nathan R. Wilson
  • Publication number: 20120093376
    Abstract: The present invention relates to systems and methods for reducing noise in image data. Preferred embodiments relate to methods for analyzing two-photon in vivo imaging of biological systems. With neuronal population imaging with subcellular resolution, this modality offers an approach for gaining a fundamental understanding of brain anatomy and physiology. Analysis of calcium imaging data requires denoising, that is separating the signal from complex physiological noise. To analyze two-photon brain imaging data, for example, harmonic regression plus colored noise model and an efficient cyclic descent algorithm for parameter estimation. This approach reliably separates stimulus-evoked fluorescence response from background activity and noise, assesses goodness of fit, and estimates confidence intervals and signal-to-noise ratio.
    Type: Application
    Filed: October 14, 2010
    Publication date: April 19, 2012
    Inventors: Wasim Q. Malik, James Matthew Schummers, Mriganka Sur, Emery Neal Brown
  • Patent number: 7994127
    Abstract: The invention relates to methods for treatment of Rett Syndrome and other disorders of synaptic function and maturation using IGF1, (1-3)IGF-1, (1-3)IGF-1 analog(s) and/or related therapeutic molecules.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: August 9, 2011
    Assignees: Massachusetts Institute of Technology, Whitehead Institute of Biomedical Research
    Inventors: Mriganka Sur, Daniela Tropea, Emanuela Giacometti, Rudolf Jaenisch, Nathan R. Wilson
  • Publication number: 20100298304
    Abstract: The invention relates to methods for diagnosis and treatment of autism spectrum disorders, particularly for autism spectrum disorders characterized by increased head size (circumference) and deficits in social behavior.
    Type: Application
    Filed: January 15, 2010
    Publication date: November 25, 2010
    Applicant: Massachusetts Institute of Technology
    Inventors: Damon Theron Page, Mriganka Sur
  • Publication number: 20090297573
    Abstract: The present invention provides methods for identifying genes and pathways involved in plasticity. The invention applies some of these methods to identify genes that are differentially regulated in at least a portion of the nervous system of an individual subjected to conditions known to result in altered nervous system plasticity, i.e., dark rearing (DR) or monocular deprivation (MD). The genes are targets for pharmacological agents that modify plasticity. The invention also identifies biological pathways that are enriched in genes that are differentially regulated under conditions known to result in altered nervous system plasticity. The present invention further provides methods and compositions for modifying plasticity in the nervous system of a subject.
    Type: Application
    Filed: April 12, 2007
    Publication date: December 3, 2009
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Mriganka Sur, Daniela Tropea, Gabriel Kreiman
  • Publication number: 20090099077
    Abstract: The invention relates to methods for treatment of Rett Syndrome and other disorders of synaptic function and maturation using IGF1, (1-3)IGF-1, (1-3)IGF-1 analog(s) and/or related therapeutic molecules.
    Type: Application
    Filed: June 6, 2008
    Publication date: April 16, 2009
    Inventors: Mriganka Sur, Daniela Tropea, Emanuela Giacometti, Rudolf Jaenisch, Nathan R. Wilson
  • Publication number: 20060104969
    Abstract: The present invention provides methods and compositions for enhancing recovery in a subject suffering from damage to the nervous system. In particular, the invention includes a method for promoting recovery and/or reorganization in the nervous system of a subject in need of enhancement of recovery and/or reorganization of the nervous system as a result of ischemic, hemorrhagic, neoplastic, degenerative, or traumatic damage by focally administering a composition comprising a proteolysis-enhancing agent such as tissue plasminogen activator (tPA), plasmin, or a PAI inhibitor to the nervous system of the subject. In some embodiments an additional active agent is also administered. The composition can be delivered using a variety of techniques including injection, via infusion pump, from an implantable microchip, or using a polymeric delivery vehicle.
    Type: Application
    Filed: August 16, 2005
    Publication date: May 18, 2006
    Inventors: Serkan Oray, Ania Majewska, Mriganka Sur, Yang Teng
  • Publication number: 20050234513
    Abstract: Method and apparatus for regenerating function in the nervous system. The method includes implanting in a central or peripheral nervous system environment neurons programmed for a selected function in the implant environment. The neurons are programmed using a multi-electrode device or micro-patterning. A suitable implantable neuronal network construct includes a conductive polymer substrate and neurons programmed for a selected function residing on the substrate.
    Type: Application
    Filed: October 14, 2004
    Publication date: October 20, 2005
    Inventors: Phillip Alexander, Paul George, Amir Nashat, Robert Langer, David LaVan, Alvin Lyckman, Mriganka Sur, Nathan Wilson