Patents by Inventor Xiao-kun Zhang

Xiao-kun Zhang 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: 10087156
    Abstract: Provided herein are methods and compositions related to a retinoid receptor-selective pathway. As described herein, this pathway can be targeted to manipulate a tumor microenviroment. For example, the methods and compositions described herein can be used to induce apoptosis in a cancer cell. Further, the compositions described herein, including Sulindac and analogs thereof, can be used to target this pathway for the treatment or prevention of cancer in human patients.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: October 2, 2018
    Assignees: SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE, XIAMEN UNIVERSITY
    Inventors: Xiao-kun Zhang, Ying Su, Hu Zhou, Wen Liu, Pei-Qiang Huang
  • Publication number: 20170313668
    Abstract: Provided herein are methods and compositions related to a retinoid receptor-selective pathway. As described herein, this pathway can be targeted to manipulate a tumor microenviroment. For example, the methods and compositions described herein can be used to induce apoptosis in a cancer cell. Further, the compositions described herein, including Sulindac and analogs thereof, can be used to target this pathway for the treatment or prevention of cancer in human patients.
    Type: Application
    Filed: February 16, 2017
    Publication date: November 2, 2017
    Inventors: Xiao-kun ZHANG, Ying SU, Hu ZHOU, Wen LIU, Pei-Qiang HUANG
  • Patent number: 9611235
    Abstract: Provided herein are methods and compositions related to a retinoid receptor-selective pathway. As described herein, this pathway can be targeted to manipulate a tumor microenvironment. For example, the methods and compositions described herein can be used to induce apoptosis in a cancer cell. Further, the compositions described herein, including Sulindac and analogs thereof, can be used to target this pathway for the treatment or prevention of cancer in human patients.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: April 4, 2017
    Assignees: SANFORD-BURNHAM MEDICAL RESEARCH INSTITUTE, XIAMEN UNIVERSITY
    Inventors: Xiao-kun Zhang, Ying Su, Hu Zhou, Wen Liu, Pei-Qiang Huang
  • Publication number: 20160340324
    Abstract: Embodiments provided herein relate to methods and compositions for treating cancer. Some embodiments relate to certain compounds having activity against retinoid X receptor-alpha (RXR?). Some embodiments included designing or identifying a compound that binds to human RXRa protein, such as the ligand binding domain (LBD) of human RXRa protein.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 24, 2016
    Inventors: Ying SU, Xiao-kun ZHANG
  • Publication number: 20150266842
    Abstract: Provided herein are methods and compositions related to a retinoid receptor-selective pathway. As described herein, this pathway can be targeted to manipulate a tumor microenvironment. For example, the methods and compositions described herein can be used to induce apoptosis in a cancer cell. Further, the compositions described herein, including Sulindac and analogs thereof, can be used to target this pathway for the treatment or prevention of cancer in human patients.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 24, 2015
    Inventors: Xiao-kun Zhang, Ying Su, Hu Zhou, Wen Liu, Pei-Qiang Huang
  • Publication number: 20130157260
    Abstract: An assay for identifying compounds that affect conversion of Bcl-2 family protein from an antiapoptotic to a proapoptotic form or inhibit activity of Bcl-2 family protein is described.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 20, 2013
    Applicant: Sanford-Burnham Medical Research Institute
    Inventors: Arnold Satterthwait, Xiao-kun Zhang, Xiuwen Zhu, Siva Kolluri, John C. Reed
  • Patent number: 8273705
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and Bcl-XL are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing apoptosis are described, together with methods for identifying molecules that induce apoptosis through interaction with Bcl-2-family members.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: September 25, 2012
    Assignee: The Burnham Institute
    Inventors: John C. Reed, Xiao-kun Zhang, Bin Guo, Bingzhen Lin, Siva Kumar Kolluri
  • Patent number: 8105798
    Abstract: This invention relates to methods for identifying agents useful for treatment of diseases and pathological conditions affected by Retinoid X Receptor apoptosis. The invention also relates to methods for treating diseases and pathological conditions affected by RXR apoptosis. The invention includes compositions that are useful in the study and treatment of diseases and pathological conditions affected by RXR apoptosis.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: January 31, 2012
    Assignee: The Burnham Institute
    Inventors: Xiao-kun Zhang, Xihua Cao, Wen Liu
  • Publication number: 20100292145
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and related Bcl-2 family members are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing or preventing apoptosis are described, together with methods for identifying molecules that induce or prevent apoptosis through interaction with Bcl-2-family members. Methods for treatment of proliferative diseases and neurodegenerative diseases using the modulators of Bcl-2 and related family members are also disclosed.
    Type: Application
    Filed: June 15, 2010
    Publication date: November 18, 2010
    Applicant: Sanford-Burnham Medical Research Institute
    Inventors: Arnold Satterthwait, Xiao-kun Zhang, Xiuwen Zhu, Siva Kolluri
  • Patent number: 7745574
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and related Bcl-2 family members are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing or preventing apoptosis are described, together with methods for identifying molecules that induce or prevent apoptosis through interaction with Bcl-2-family members. Methods for treatment of proliferative diseases and neurodegenerative diseases using the modulators of Bcl-2 and related family members are also disclosed.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: June 29, 2010
    Assignee: The Burnham Institute
    Inventors: Arnold Satterthwait, Xiao-kun Zhang, Xiuwen Zhu, Siva Kolluri
  • Publication number: 20090215984
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and Bcl-XL are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing apoptosis are described, together with methods for identifying molecules that induce apoptosis through interaction with Bcl-2-family members.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 27, 2009
    Applicant: The Burnham Institute
    Inventors: John C. Reed, Xiao-kun Zhang, Bin Guo, Bingzhen Lin, Siva Kumar Kolluri
  • Patent number: 7491700
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and Bcl-XL are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing apoptosis are described, together with methods for identifying molecules that induce apoptosis through interaction with Bcl-2-family members.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: February 17, 2009
    Assignee: The Burnham Institute
    Inventors: John C. Reed, Xiao-kun Zhang, Bin Guo, Bingzhen Lin, Siva Kumar Kolluri
  • Publication number: 20070117753
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and Bcl-XL are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing apoptosis are described, together with methods for identifying molecules that induce apoptosis through interaction with Bcl-2-family members.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 24, 2007
    Applicant: The Burnham Institute
    Inventors: John Reed, Xiao-kun Zhang, Bin Guo, Bingzhen Lin, Siva Kolluri
  • Publication number: 20070054863
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and related Bcl-2 family members are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing or preventing apoptosis are described, together with methods for identifying molecules that induce or prevent apoptosis through interaction with Bcl-2-family members. Methods for treatment of proliferative diseases and neurodegenerative diseases using the modulators of Bcl-2 and related family members are also disclosed.
    Type: Application
    Filed: May 11, 2006
    Publication date: March 8, 2007
    Inventors: Arnold Satterthwait, Xiao-kun Zhang, Xiuwen Zhu, Siva Kolluri
  • Patent number: 7176277
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and Bcl-XL are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing apoptosis are described, together with methods for identifying molecules that induce apoptosis through interaction with Bcl-2-family members.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: February 13, 2007
    Assignee: The Burnham Institute
    Inventors: John C. Reed, Xiao-kun Zhang, Bin Guo, Bingzhen Lin, Siva Kumar Kolluri
  • Publication number: 20060193864
    Abstract: Compounds that modulate the function of anti-apoptotic proteins such as Bcl-2 and Bcl-XL are identified. These compounds have the ability to convert the activity of Bcl-2-family member proteins from anti-apoptotic to pro-apoptotic. Methods for inducing apoptosis are described, together with methods for identifying molecules that induce apoptosis through interaction with Bcl-2-family members.
    Type: Application
    Filed: October 7, 2005
    Publication date: August 31, 2006
    Inventors: John Reed, Xiao-kun Zhang, Bin Guo, Bingzhen Lin, Siva Kolluri
  • Patent number: 7098310
    Abstract: This invention provides a purified heterodimer comprising an RXR and a hormone receptor. The invention also provides a method of screening ligands for their effect on the activity of an RXR-containing hormone receptor heterodimer comprising combining the heterodimer with the ligand and determining the effect on activity. Also provided is a method of amplifying the activity of a hormone receptor comprising forming a heterodimer with another hormone receptor.
    Type: Grant
    Filed: December 24, 1991
    Date of Patent: August 29, 2006
    Assignee: Ligand Pharmaceuticals
    Inventors: Magnus Pfahl, Xiao-kun Zhang
  • Patent number: 7053071
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis or apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: May 30, 2006
    Assignee: The Burnham Institute
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs
  • Patent number: 7026125
    Abstract: This invention provides a purified heterodimer comprising an RXR and a hormone receptor. The invention also provides a method of screening ligands for their effect on the activity of an RXR-containing hormone receptor heterodimer comprising combining the heterodimer with the ligand and determining the effect on activity. Also provided is a method of amplifying the activity of a hormone receptor comprising forming a heterodimer with another hormone receptor.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: April 11, 2006
    Assignee: Ligand Pharmaceuticals
    Inventors: Magnus Pfahl, Xiao-kun Zhang
  • Patent number: RE42700
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis of apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: September 13, 2011
    Assignees: Sanford-Burnham Medical Research Institute, Oregon State University, SRI International, Molecular Medicine Research Institute, Department of Veterans Affairs, Wayne State University
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-Kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs