Patents by Inventor Chunying Du

Chunying Du 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: 7094758
    Abstract: The invention provides methods and compositions for enhancing apoptosis of pathogenic cells. The general method comprises the of contacting the cells with an effective amount of an AV peptoid, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which interacts with an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis, wherein apoptosis of the pathogenic cells is enhanced. The subject compositions encompass pharmaceutical compositions comprising a therapeutically effective amount of a subject AV peptoid in dosage form and a pharmaceutically acceptable carrier, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which inhibits the activity of an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: August 22, 2006
    Assignee: Board of Regents, The University of Texas System
    Inventors: Xiaodong Wang, Chunying Du
  • Patent number: 7041784
    Abstract: The invention provides methods and compositions for enhancing apoptosis of pathogenic cells. The general method comprises the of contacting the cells with an effective amount of an AV peptoid, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which interacts with an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis, wherein apoptosis of the pathogenic cells is enhanced. The subject compositions encompass pharmaceutical compositions comprising a therapeutically effective amount of a subject AV peptoid in dosage form and a pharmaceutically acceptable carrier, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which inhibits the activity of an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: May 9, 2006
    Assignee: Board of Regents, The University of Texas System
    Inventors: Xiaodong Wang, Chunying Du
  • Publication number: 20060084611
    Abstract: The invention provides methods and compositions for enhancing apoptosis of pathogenic cells. The general method comprises the of contacting the cells with an effective amount of an AV peptoid, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which interacts with an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis, wherein apoptosis of the pathogenic cells is enhanced. The subject compositions encompass pharmaceutical compositions comprising a therapeutically effective amount of a subject AV peptoid in dosage form and a pharmaceutically acceptable carrier, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which inhibits the activity of an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis.
    Type: Application
    Filed: December 5, 2005
    Publication date: April 20, 2006
    Inventors: Xiaodong Wang, Chunying Du
  • Publication number: 20060019335
    Abstract: The present invention generally relates to a method that may be employed as a means to regulate apoptosis. More particularly, the current invention relates to the use of Smac nucleic acid sequences and amino acid sequences expressed therefrom, which promote the ubiquitylation-mediated, auto-degradation of c-IAP.
    Type: Application
    Filed: July 20, 2004
    Publication date: January 26, 2006
    Inventors: Chunying Du, Qi-Heng Yang
  • Publication number: 20050233411
    Abstract: The present invention relates to compositions and methods for making and using Omi-related and IAP-cleaving nucleotide sequences, mutant nucleotide sequences, and polypeptide sequences expressed therefrom, including both biologically active and inactive molecules. The present invention relates to cleaving IAP using an Omi polypeptide.
    Type: Application
    Filed: December 8, 2003
    Publication date: October 20, 2005
    Inventors: Chunying Du, Qiheng Yang
  • Publication number: 20040171105
    Abstract: The present invention relates to compositions and methods for making and using Omi-related and IAP-cleaving nucleotide sequences, mutant nucleotide sequences, and polypeptide sequences expressed therefrom, including both biologically active and inactive molecules. The present invention relates to cleaving IAP using an Omi polypeptide.
    Type: Application
    Filed: December 8, 2003
    Publication date: September 2, 2004
    Inventors: Chunying Du, Qiheng Yang
  • Publication number: 20040077542
    Abstract: The invention provides methods and compositions for enhancing apoptosis of pathogenic cells. The general method comprises the of contacting the cells with an effective amount of an AV peptoid, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which interacts with an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis, wherein apoptosis of the pathogenic cells is enhanced. The subject compositions encompass pharmaceutical compositions comprising a therapeutically effective amount of a subject AV peptoid in dosage form and a pharmaceutically acceptable carrier, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which inhibits the activity of an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis.
    Type: Application
    Filed: August 15, 2003
    Publication date: April 22, 2004
    Applicant: Board of Regents, The university of Texas System
    Inventors: Xiaodong Wang, Chunying Du
  • Patent number: 6608026
    Abstract: The invention provides methods and compositions for enhancing apoptosis of pathogenic cells. The general method comprises the of contacting the cells with an effective amount of an AV peptoid, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which interacts with an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis, wherein apoptosis of the pathogenic cells is enhanced. The subject compositions encompass pharmaceutical compositions comprising a therapeutically effective amount of a subject AV peptoid in dosage form and a pharmaceutically acceptable carrier, wherein the AV peptoid is a peptide comprising AX1, wherein X1 is V, I or L, or a peptide mimetic thereof, which inhibits the activity of an Inhibitor of Apoptosis protein (IAP) as measured by IAP binding, procaspase-3 activation or promotion of apoptosis.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: August 19, 2003
    Assignee: Board of Regents, The University of Texas System
    Inventors: Xiaodong Wang, Chunying Du
  • Patent number: 6534267
    Abstract: The invention provides methods and compositions relating to human polypeptide activators of caspases such as polypeptide and polynucleotide sequences diagnostic of caspase activators. These sequences and polypeptides and polynucleotides embodying these sequences find a wide vanety of diagnostic and therapeutic applications involving detecting and/or modulating expression and/or function of activators or caspases or genes or transcripts encoding such activators and generating genetic and immuno probes specific to activators of caspases.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: March 18, 2003
    Inventors: Xiaodong Wang, Chunying Du
  • Patent number: 6110691
    Abstract: The invention provides methods and compositions relating to polypeptide activators of caspases such as polypeptide and polynucleotide sequences diagnostic of caspase activators. These sequences, and polypeptides and polynucleotides embodying these sequences, find a wide variety of diagnostic and therapeutic applications involving detecting and/or modulating expression and/or function of activators or caspases or genes or transcripts encoding such activators and generating genetic and immunogenic probes specific to activators of caspases.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: August 29, 2000
    Assignee: Board of Regents, The University of Texas System
    Inventors: Xiaodong Wang, Chunying Du