Patents by Inventor Shahin Hassanzadeh

Shahin Hassanzadeh 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: 7824682
    Abstract: The present disclosure provides a cDNA, protein sequence, and genomic structure of the human cardiac isoform of myosin light chain kinase (cMLCK), and describes mutations in the cMLCK gene that are associated with cardiac dysfunction. Methods are provided for identifying individuals who can harbor mutations in the cMLCK gene, or carry alleles that can predisposed them to cardiac dysfunction. Disclosed also is a significant role for cMLCK in modulating cardiac contractility. The cMLCK protein is shown herein to reduce the amplitude of stretch activation and increase the tension production, a property of muscle which has heretofore had an unknown role in cardiac contraction. Moreover, the cMLCK protein is shown to be regionally distributed in the heart, thereby having differential effects on contractility and stretch activation. Methods herein are provided to exploit this effect of cMLCK, to treat individuals who have or are prone to cardiac dysfunction.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: November 2, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Neal D. Epstein, Shahin Hassanzadeh, Steve O. Winitsky, Julien S. Davis
  • Publication number: 20080274994
    Abstract: The present disclosure provides a cDNA, protein sequence, and genomic structure of the human cardiac isoform of myosin light chain kinase (cMLCK), and describes mutations in the cMLCK gene that are associated with cardiac dysfunction. Methods are provided for identifying individuals who can harbor mutations in the cMLCK gene, or carry alleles that can predisposed them to cardiac dysfunction. Disclosed also is a significant role for cMLCK in modulating cardiac contractility. The cMLCK protein is shown herein to reduce the amplitude of stretch activation and increase the tension production, a property of muscle which has heretofore had an unknown role in cardiac contraction. Moreover, the cMLCK protein is shown to be regionally distributed in the heart, thereby having differential effects on contractility and stretch activation. Methods herein are provided to exploit this effect of cMLCK, to treat individuals who have or are prone to cardiac dysfunction.
    Type: Application
    Filed: April 11, 2008
    Publication date: November 6, 2008
    Inventors: Neal D. Epstein, Shahin Hassanzadeh, Steven Winitsky, Julien S. Davis
  • Patent number: 7375185
    Abstract: The present disclosure provides a cDNA, protein sequence, and genomic structure of the human cardiac isoform of myosin light chain kinase (cMLCK), and describes mutations in the cMLCK gene that are associated with cardiac dysfunction. Methods are provided for identifying individuals who can harbor mutations in the cMLCK gene, or carry alleles that can predisposed them to cardiac dysfunction. Disclosed also is a significant role for cMLCK in modulating cardiac contractility. The cMLCK protein is shown herein to reduce the amplitude of stretch activation and increase the tension production, a property of muscle which has heretofore had an unknown role in cardiac contraction. Moreover, the cMLCK protein is shown to be regionally distributed in the heart, thereby having differential effects on contractility and stretch activation. Methods herein are provided to exploit this effect of cMLCK, to treat individuals who have or are prone to cardiac dysfunction.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: May 20, 2008
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Neal D. Epstein, Shahin Hassanzadeh, Steven Winitsky, Julien S. Davis
  • Publication number: 20080095743
    Abstract: Antibodies are disclosed herein that bind Spoc cells. In one embodiment the antibodies are monoclonal antibodies. The use of antibodies that bind Spoc cells to identify and/or isolate a sub-population of Spoc cells is also disclosed. In one embodiment, a method for treating a neurologic disorder is provided. The method includes administering a sub-population of Spoc cells and/or and neuronal cells differentiated from Spoc cells to treat a neurologic disorder.
    Type: Application
    Filed: April 25, 2005
    Publication date: April 24, 2008
    Applicant: THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS
    Inventors: Neal Epstein, Steve Winitsky, Thiru Gopal, Shahin Hassanzadeh
  • Publication number: 20070212423
    Abstract: Disclosed herein is a novel isolated population of stem cells, called spoc cells, that can be induced, either in vivo or in vitro, to differentiate into cardiomyocytes. Methods are disclosed herein to differentiate the spoc cells, and to utilize these spoc cells for screening agents that affect cardiomyocytes. Methods are also provided herein to utilize spoc cells in therapeutic applications for the treatment of myocardial defects, such as areas of ischemic or traumatic damage.
    Type: Application
    Filed: May 10, 2007
    Publication date: September 13, 2007
    Inventors: Neal Epstein, Thiru Gopal, Steve Winitsky, Shahin Hassanzadeh
  • Patent number: 7220582
    Abstract: Disclosed herein is a novel isolated population of stem cells, called spoc cells, that can be induced, either in vivo or in vitro, to differentiate into cardiomyocytes. Methods are disclosed herein to differentiate the spoc cells, and to utilize these spoc cells for screening agents that affect cardiomyocytes. Methods are also provided herein to utilize spoc cells in therapeutic applications for the treatment of myocardial defects, such as areas of ischemic or traumatic damage.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 22, 2007
    Assignee: United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Neal D. Epstein, Thiru V. Gopal, Steve O. Winitsky, Shahin Hassanzadeh
  • Publication number: 20050058633
    Abstract: Disclosed herein is a novel isolated population of stem cells, called spoc cells, that can be induced, either in vivo or in vitro, to differentiate into cardiomyocytes. Methods are disclosed herein to differentiate the spoc cells, and to utilize these spoc cells for screening agents that affect cardiomyocytes. Methods are also provided herein to utilize spoc cells in therapeutic applications for the treatment of myocardial defects, such as areas of ischemic or traumatic damage.
    Type: Application
    Filed: June 7, 2004
    Publication date: March 17, 2005
    Inventors: Neal Epstein, Thiru Gopal, Steve Winitsky, Shahin Hassanzadeh
  • Publication number: 20040126860
    Abstract: The present disclosure provides a cDNA, protein sequence, and genomic structure of the human cardiac isoform of myosin light chain kinase (cMLCK), and describes mutations in the cMLCK gene that are associated with cardiac dysfunction. Methods are provided for identifying individuals who can harbor mutations in the cMLCK gene, or carry alleles that can predisposed them to cardiac dysfunction. Disclosed also is a significant role for cMLCK in modulating cardiac contractility. The cMLCK protein is shown herein to reduce the amplitude of stretch activation and increase the tension production, a property of muscle which has heretofore had an unknown role in cardiac contraction. Moreover, the cMLCK protein is shown to be regionally distributed in the heart, thereby having differential effects on contractility and stretch activation. Methods herein are provided to exploit this effect of cMLCK, to treat individuals who have or are prone to cardiac dysfunction.
    Type: Application
    Filed: September 25, 2003
    Publication date: July 1, 2004
    Inventors: Neal D Epstein, Shahin Hassanzadeh, Steven Winitsky, Julien S Davis
  • Publication number: 20030082153
    Abstract: Disclosed herein is a novel isolated population of stem cells, called spoc cells, that can be induced, either in vivo or in vitro, to differentiate into cardiomyocytes. Methods are disclosed herein to differentiate the spoc cells, and to utilize these spoc cells for screening agents that affect cardiomyocytes. Methods are also provided herein to utilize spoc cells in therapeutic applications for the treatment of myocardial defects, such as areas of ischemic or traumatic damage.
    Type: Application
    Filed: October 22, 2001
    Publication date: May 1, 2003
    Applicant: The Government of the United States of America
    Inventors: Neal D. Epstein, Thiru V. Gopal, Steve O. Winitsky, Shahin Hassanzadeh