Patents by Inventor Dimitri Krainc

Dimitri Krainc 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: 20180037586
    Abstract: Disclosed are new small molecules having a 4-methylpyrrrolo[1,2-a]pyrimidine-8-carboxamide core structure and the uses thereof for modulating glucocerebrosidase activity. Also disclosed are pharmaceutical compositions comprising the small molecules which may be administered in methods of treating diseases or disorders associated with glucocerebrosidase activity, including neurological diseases and disorders such as Gaucher's disease and Parkinson's disease. The small molecules may contain a fluorophore or may be conjugated to a fluorophore in order to prepare a fluorescent probe for use in high throughput screening methods to identify new modulators of glucocerebrosidase activity via fluorescence polarization.
    Type: Application
    Filed: October 20, 2017
    Publication date: February 8, 2018
    Applicant: Northwestern University
    Inventors: Dimitri Krainc, Richard B. Silverman, Jianbin Zheng
  • Patent number: 9802942
    Abstract: Disclosed are new small molecules having a 4-methylpyrrrolo[1,2-a]pyrimidine-8-carboxamide core structure and the uses thereof for modulating glucocerebrosidase activity. Also disclosed are pharmaceutical compositions comprising the small molecules which may be administered in methods of treating diseases or disorders associated with glucocerebrosidase activity, including neurological diseases and disorders such as Gaucher's disease and Parkinson's disease. The small molecules may contain a fluorophore or may be conjugated to a fluorophore in order to prepare a fluorescent probe for use in high throughput screening methods to identify new modulators of glucocerebrosidase activity via fluorescence polarization.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: October 31, 2017
    Assignee: Northwestern University
    Inventors: Dimitri Krainc, Richard B. Silverman, Jianbin Zheng
  • Publication number: 20170258870
    Abstract: Disclosed are LIMP-2 peptides, LIMP-2 polypeptides, variants thereof, and pharmaceutical compositions comprising the LIMP-2 peptides, LIMP-2 polypeptides, or variants thereof. The disclosed peptides and polypeptides preferably comprise an amino acid sequence that is sufficient for providing a biological activity associated with LIMP-2, which may include binding and/or activating biological molecules such as ?-glucocerebrosidase and binding viral protein 1 (VP1) of enterovirus 71 (E71) or coxsackievirus A16 (CA16). Also disclosed are methods of using the LIMP-2 peptides, LIMP-2 polypeptides, and variants thereof as therapeutics for treating diseases and disorders associated with ?-glucocerebrosidase activity in subjects in need thereof.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 14, 2017
    Applicant: Northwestern University
    Inventors: Michael Schwake, Dimitri Krainc
  • Publication number: 20170002013
    Abstract: Disclosed are new small molecules having a 4-methylpyrrrolo[1,2-a]pyrimidine-8-carboxamide core structure and the uses thereof for modulating glucocerebrosidase activity. Also disclosed are pharmaceutical compositions comprising the small molecules which may be administered in methods of treating diseases or disorders associated with glucocerebrosidase activity, including neurological diseases and disorders such as Gaucher's disease and Parkinson's disease. The small molecules may contain a fluorophore or may be conjugated to a fluorophore in order to prepare a fluorescent probe for use in high throughput screening methods to identify new modulators of glucocerebrosidase activity via fluorescence polarization.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Applicant: Northwestern University
    Inventors: Dimitri Krainc, Richard B. Silverman, Jianbin Zheng
  • Publication number: 20170001976
    Abstract: Disclosed are new small molecules having a substituted quinazoline core structure and the uses thereof for modulating glucocerebrosidase activity. Also disclosed are pharmaceutical compositions comprising the small molecules or activated glucocerebrosidase conjugated to the small molecules, which compositions may be administered in methods of treating diseases or disorders associated with glucocerebrosidase activity, including neurological diseases and disorders such as Gaucher's disease and Parkinson's disease.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Applicant: Northwestern University
    Inventors: Dimitri Krainc, Richard B. Silverman, Jianbin Zheng
  • Patent number: 9284366
    Abstract: This invention includes, in part, methods of preparing acetylated Huntingtin (Htt) polypeptides, acetylated Htt polypeptide antigens, and antibodies that specifically recognize acetylated epitopes on Htt polypeptides. The invention also relates, in part, to the preparation and use of antibodies that specifically recognize and bind to acetylated epitopes on acetylated Htt polypeptides when an acetylated residue on the Htt polypeptide is a lysine that corresponds to K444 residue of full-length, wild-type Htt polypeptide. In some aspects, the invention includes hybridoma cell lines that produce antibodies that specifically bind acetylated Htt polypeptide and also includes antibodies and antigen-binding fragments thereof produced using polypeptides of the invention.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 15, 2016
    Assignee: The General Hospital Corporation
    Inventors: Dimitri Krainc, Hyunkyung Jeong, Florian Then
  • Publication number: 20090098150
    Abstract: This invention includes, in part, methods of preparing acetylated Huntingtin (Htt) polypeptides, acetylated Htt polypeptide antigens, and antibodies that specifically recognize acetylated epitopes on Htt polypeptides. The invention also relates, in part, to the preparation and use of antibodies that specifically recognize and bind to acetylated epitopes on acetylated Htt polypeptides when an acetylated residue on the Htt polypeptide is a lysine that corresponds to K444 residue of full-length, wild-type Htt polypeptide. In some aspects, the invention includes hybridoma cell lines that produce antibodies that specifically bind acetylated Htt polypeptide and also includes antibodies and antigen-binding fragments thereof produced using polypeptides of the invention.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 16, 2009
    Applicant: The General Hospital Corporation
    Inventors: Dimitri Krainc, Hyunkyung Jeong, Florian Then
  • Publication number: 20070015183
    Abstract: The invention relates, in part, to specific genes and set of genes that are selectively expressed in Huntington's disease and their use for the diagnosis and staging of HD. Additionally, the selectively expressed genes are useful in methods to assess HD pathogenesis in cells, tissues, and subjects, and in the assessment of the efficacy of HD therapeutics.
    Type: Application
    Filed: May 25, 2006
    Publication date: January 18, 2007
    Applicant: The General Hospital Corporation
    Inventor: Dimitri Krainc
  • Patent number: 7045306
    Abstract: The invention relates to methods and products for deregulating gene transcription in neurodegenerative disease associated with an expanded polyglutamine tract in mutant proteins. The invention is useful for preventing and treating diseases associated with expanded polyglutamine tracts, including Huntington's disease. The methods and compositions of the invention are also useful for identifying additional pharmaceutical agents for preventing and treating diseases associated with expanded polyglutamine tracts.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: May 16, 2006
    Assignee: The General Hospital Corporation
    Inventor: Dimitri Krainc
  • Publication number: 20040213780
    Abstract: The invention relates to methods and products for deregulating gene transcription in neurodegenerative disease associated with an expanded polyglutamine tract in mutant proteins. The invention is useful for preventing and treating diseases associated with expanded polyglutamine tracts, including Huntington's disease. The methods and compositions of the invention are also useful for identifying additional pharmaceutical agents for preventing and treating diseases associated with expanded polyglutamine tracts.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Inventor: Dimitri Krainc