Patents by Inventor Vasu Punj

Vasu Punj 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: 10421801
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: September 24, 2019
    Inventors: Ananda M Chakrabarty, Tapas K Das Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Publication number: 20170269069
    Abstract: Although limited proteolysis of the histone H3 N-terminal tail (H3NT) is frequently observed during mammalian differentiation, the specific genomic sites targeted for H3NT proteolysis and the functional significance of H3NT cleavage remain largely unknown. Here Applicant reports the first method to identify and examine H3NT-cleaved regions in mammals, called ChIP of acetylated chromatin (ChIPac). By applying ChIPac-Seq to an established cell model of osteoclast differentiation, Applicant discovered that H3NT proteolysis is selectively targeted near transcription start sites of a small group of genes and that most H3NT-cleaved genes displayed significant expression changes during osteoclastogenesis. Applicant also discovered that the principal H3NT protease of osteoclastogenesis is matrix metalloproteinase 9 (MMP-9). In contrast to other known H3NT proteases, MMP-9 primarily cleaved H3K18-Q19 in vitro and in cells.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 21, 2017
    Inventors: Woojin An, Kyunghwan Kim, Vasu Punj
  • Publication number: 20140179617
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Application
    Filed: November 8, 2013
    Publication date: June 26, 2014
    Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: ANANDA M. CHAKRABARTY, TAPAS K. DAS GUPTA, VASU PUNJ, OLGA ZABORINA, YOSHINORI HIRAOKA, TOHRU YAMADA
  • Patent number: 7888468
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: February 15, 2011
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Ananda M. Chakrabarty, Tapas K. Das Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Patent number: 7491394
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: February 17, 2009
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Ananda M. Chakrabarty, Tapas K. Das Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Publication number: 20080182782
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Application
    Filed: August 25, 2006
    Publication date: July 31, 2008
    Inventors: Ananda M. Chakrabarty, Tapas K. Das Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Publication number: 20070129300
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death. The present inventors have found that different pathogens produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Application
    Filed: July 13, 2006
    Publication date: June 7, 2007
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Vasu Punj, Olga Zaborina
  • Publication number: 20060292136
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Application
    Filed: August 23, 2006
    Publication date: December 28, 2006
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Publication number: 20060040269
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death or uncontrolled growth. The present inventors have found that different microorganisms produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Application
    Filed: November 24, 2003
    Publication date: February 23, 2006
    Inventors: Ananda Chakrabarty, Tapas Gupta, Vasu Punj, Olga Zaborina, Yoshinori Hiraoka, Tohru Yamada
  • Publication number: 20020110872
    Abstract: Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death. The present inventors have found that different pathogens produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.
    Type: Application
    Filed: January 15, 2002
    Publication date: August 15, 2002
    Inventors: Ananda M. Chakrabarty, Tapas K. Das Gupta, Vasu Punj, Olga Zaborina