Patents by Inventor Akira Sawa

Akira Sawa 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).

  • Publication number: 20250144101
    Abstract: Compositions which treat lysosomal deficits in lysosomal storage disorders, neuronal ceroid lipofuscinosis, idiopathic/sporadic brain disorders that include neurological and psychiatric disorders, include agents such as troglitazone, rosuvastatin, Compound A or the combination thereof.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 8, 2025
    Inventors: Akira Sawa, Koko Ishizuka, Kun Yang, Atsushi Saito, Hana Kida, Masakuni Horiguchi, Yoshio Nakai, Tomonori Kobayashi
  • Patent number: 11981957
    Abstract: Biomarkers relevant to neurons in the brain, in particular at single cell levels, are identified by using olfactory neurons as the best surrogates from subjects so as to establish diagnosis, prognosis, and treatment of brain conditions.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 14, 2024
    Assignee: The Johns Hopkins University
    Inventors: Akira Sawa, Koko Ishizuka, YeeWen Candace Wu, Youjin Chung, Nao J. Gamo
  • Patent number: 10292980
    Abstract: In DN-DISC1 mice, a mouse model for major mental illnesses, the model that expresses pathological phenotypes relevant to schizophrenia, mood disorders, and addiction simultaneously, the inventors of the present invention found pronounced levels of oxidative stress in the prefrontal cortex, but not in the striatum. These mice also displayed greater amounts of GAPDH-Siah1 binding, a protein-protein interaction that is activated under exposure to oxidative stress. The present inventors investigated the role of oxidative stress in other organ systems. As detailed herein, the inventors found that GAPDH-Siah1 binding was increased in mouse models of cardiac failure. It was also found, that certain novel analogs of deprenyl, significantly inhibited GAPDH-Siah1 binding in cardiac tissue.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: May 21, 2019
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Akira Sawa, Elki Takimoto, Neelam Shahani, David Kass, Toshiaki Saito
  • Publication number: 20190078149
    Abstract: Biomarkers relevant to neurons in the brain, in particular at single cell levels, are identified by using olfactory neurons as the best surrogates from subjects so as to establish diagnosis, prognosis, and treatment of brain conditions.
    Type: Application
    Filed: August 21, 2018
    Publication date: March 14, 2019
    Applicant: The Johns Hopkins University
    Inventors: Akira Sawa, Koko Ishizuka, YeeWen Candace Wu, Youjin Chung, Nao J. Gamo
  • Publication number: 20170087145
    Abstract: In DN-DISC1 mice, a mouse model for major mental illnesses, the model that expresses pathological phenotypes relevant to schizophrenia, mood disorders, and addiction simultaneously, the inventors of the present invention found pronounced levels of oxidative stress in the prefrontal cortex, but not in the striatum. These mice also displayed greater amounts of GAPDH-Siah1 binding, a protein-protein interaction that is activated under exposure to oxidative stress. The present inventors investigated the role of oxidative stress in other organ systems. As detailed herein, the inventors found that GAPDH-Siah1 binding was increased in mouse models of cardiac failure. It was also found, that certain novel analogs of deprenyl, significantly inhibited GAPDH-Siah1 binding in cardiac tissue.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Inventors: Akira Sawa, Elki Takimoto, Neelam Shahani, David Kass, Toshiaki Saito
  • Publication number: 20150218103
    Abstract: The present invention provides compounds and composition comprising analogs of deprenyl and their use in the inhibition of nuclear GAPDH-Siahl binding and the activation of p300 and MEF2. Also provided herein are methods of prevention and treatment of stress induced disorders of the body, including, for example, major mental illness, such as schizophrenia, mood disorders, and addiction, as well as stress-associated diseases involving other organs, such as cardiac hypertrophy, in vivo, comprising administering to a mammal a therapeutically effective amount of analogs of deprenyl.
    Type: Application
    Filed: August 19, 2013
    Publication date: August 6, 2015
    Inventors: Akira Sawa, Elki Takimoto, Neelam Shahani, David Kass, Toshiaki Saito
  • Patent number: 7491499
    Abstract: The present invention provides a method for diagnosing or predicting susceptibility to a psychiatric disorder in an individual, which comprises confirming molecular diversity and/or subcellular distribution of DISC 1 in the cell from the individual. In addition, a novel risk haplotype of DISC1 for psychiatric disorder is also provided.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: February 17, 2009
    Assignees: The Johns Hopkins University, Rusk Intellectual Reserve AG
    Inventor: Akira Sawa
  • Publication number: 20050255500
    Abstract: The present invention provides a method for diagnosing or predicting susceptibility to a psychiatric disorder in an individual, which comprises confirming molecular diversity and/or subcellular distribution of DISC 1 in the cell from the individual. In addition, a novel risk haplotype of DISC1 for psychiatric disorder is also provided.
    Type: Application
    Filed: January 28, 2005
    Publication date: November 17, 2005
    Inventor: Akira Sawa