Patents Assigned to Mitokor
  • Publication number: 20060004062
    Abstract: Compounds, compositions and methods for altering insulin secretion, particularly in the context of treatment of subjects having, or suspected of being at risk for having, diabetes mellitus. The compounds have the following struture (I): including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, wherein W1, W2, X, R1, R2, R3, R4, m and n are defined herein.
    Type: Application
    Filed: September 13, 2005
    Publication date: January 5, 2006
    Applicant: MitoKor
    Inventors: Yazhong Pei, Soumitra Ghosh, Ian James
  • Patent number: 6900197
    Abstract: Cobalt-porphyrin (Co-P) complexes for use as anti-obesity agents, and compositions and methods related thereto. The Co-P complexes exhibit reduced redox activity compared to cobalt mesoporphyrin (Co-MP) and cobalt protoporphyrin (Co-PP), which alleviates the deleterious effects associated with administration of Co-P associated with oxidative stress, particularly in the context of injection site toxicity.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: May 31, 2005
    Assignee: MitoKor
    Inventors: Tomas R. Szabo, Soumitra S. Ghosh, Robert E. Davis
  • Patent number: 6867197
    Abstract: The present invention relates to genetic mutations in mitochondrial cytochrome c oxidase genes that segregate with Alzheimer's disease (AD). The invention provides methods for detecting such mutations, as a diagnostic for Alzheimer's Disease, either before or after the onset of clinical symptoms. The invention further provides treatment of cytochrome c oxidase dysfunction.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: March 15, 2005
    Assignee: Mitokor
    Inventors: Robert E. Davis, Soumitra S. Ghosh, John S. Kiely
  • Publication number: 20040241801
    Abstract: Compositions and methods are provided for producing adenine nucleotide translocator (ANT) polypeptides and fusion proteins, including the production and use of recombinant expression constructs having a regulated promoter. ANT ligands and compositions and methods for identifying ANT ligands, agents that bind ANT and agents that interact with ANT are also disclosed.
    Type: Application
    Filed: January 23, 2004
    Publication date: December 2, 2004
    Applicant: MitoKor, Inc.
    Inventors: Christen M. Anderson, Amy Karen Carroll
  • Patent number: 6808873
    Abstract: The invention provides methods for screening for agents that modulate mitochondrial function and in particular mitochondrial regulation of intracellular calcium. The methods may be used to detect agents that bind to a mitochondrial calcium uniporter and may also detect inhibitors or uncouplers of mitochondrial respiration. Agents identified using the screens provided herein have application in the prevention and treatment of a variety of diseases associated with abnormal mitochondrial function.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: October 26, 2004
    Assignee: MitoKor, Inc.
    Inventors: Anne N. Murphy, Amy K. Stout
  • Publication number: 20040198777
    Abstract: Compounds which have utility in the treatment of conditions associated with altered mitochondrial function.
    Type: Application
    Filed: December 19, 2003
    Publication date: October 7, 2004
    Applicant: MitoKor, Inc.
    Inventors: Soumitra S. Ghosh, Yazhong Pei, Xiao-Qing Tang
  • Publication number: 20040192740
    Abstract: Compounds which have utility in the treatment of conditions associated with altered mitochondrial function.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 30, 2004
    Applicants: MitoKor, Inc., Pfizer Inc.
    Inventors: Soumitra S. Ghosh, Yazhong Pei, Xiao-Qing Tang, Spiros Liras, Michael K. Ahlijanian
  • Patent number: 6797467
    Abstract: Compositions and methods are provided for identifying agents that alter mitochondrial membrane permeability transition. The screening methods generally detect agents that alter the interaction between the mitochondrial adenine nucleotide translocator and cyclophilin D. Such agents may be used, for example, in the treatment of a variety of conditions associated with altered mitochondrial function.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: September 28, 2004
    Assignee: MitoKor, Inc.
    Inventors: Anne N. Murphy, William Clevenger, Sandra Eileen Wiley, Alexander Y. Andreyev, Luciano G. Frigeri, Gonul Velicelebi, Robert E. Davis
  • Publication number: 20040146892
    Abstract: Compositions and methods are provided for identifying agents that alter mitochondrial membrane permeability transition. The screening methods generally detect agents that alter the interaction between the mitochondrial adenine nucleotide translocator and cyclophilin D. Such agents may be used, for example, in the treatment of a variety of conditions associated with altered mitochondrial function.
    Type: Application
    Filed: October 10, 2003
    Publication date: July 29, 2004
    Applicant: MitoKor, Inc.
    Inventors: Anne N. Murphy, William Clevenger, Sandra Eileen Wiley, Alexander Y. Andreyev, Luciano G. Frigeri, Gonul Velicelebi, Robert E. Davis
  • Publication number: 20040101874
    Abstract: Mitochondrial targets for drug screening assays and for therapeutic intervention in the treatment of diseases associated with altered mitochondrial function are provided. Complete amino acid sequences [SEQ ID NOS:1-3025] of polypeptides that comprise the human heart mitochondrial proteome are provided, using fractionated proteins derived from highly purified mitochondrial preparations, to identify previously unrecognized mitochondrial molecular components.
    Type: Application
    Filed: April 4, 2003
    Publication date: May 27, 2004
    Applicants: MitoKor Inc., The Buck Institute for Age Research
    Inventors: Soumitra S. Ghosh, Eoin D. Fahy, Bing Zhang, Bradford W. Gibson, Steven W. Taylor, Gary M. Glenn, Dale E. Warnock, Sara P. Gaucher
  • Publication number: 20040067987
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes.
    Type: Application
    Filed: March 11, 2003
    Publication date: April 8, 2004
    Applicant: MitoKor
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Publication number: 20040044049
    Abstract: Compounds, compositions and methods for altering insulin secretion, particularly in the context of treatment of subjects having, or suspected of being at risk for having, diabetes mellitus.
    Type: Application
    Filed: February 10, 2003
    Publication date: March 4, 2004
    Applicant: MitoKor
    Inventors: Yazhong Pei, Soumitra S. Ghosh, Ian William James
  • Publication number: 20040029122
    Abstract: A computer implemented glucose utilization defect (GUD) risk assessment system and method screens individuals for GUD risk based upon their mitochondrial DNA sequence. A data input receives sample data, which is compared by a deviation determiner against the standard mitochondrial DNA reference to generate a binary output sequence containing difference positions indicating deviations between the sample data and the standard reference. A deviation analyzer then assesses GUD risk by analyzing the binary sequence output with respect to ranges of mitochondrial DNA positions as identified by pre-screen ranges stored in a pre-screen ranges database and GUD ranges stored in a GUD ranges database. The GUD ranges found in the GUD database are further determined by a reference string analysis method or a branch point analysis method performed by the GUD risk assessment system and method.
    Type: Application
    Filed: August 12, 2002
    Publication date: February 12, 2004
    Applicant: MitoKor, Inc.
    Inventors: Corinna Herrnstadt, Eoin D. Fahy
  • Publication number: 20040029133
    Abstract: Compositions and methods based on determination of single nucleotide polymorphisms in mtDNA or homoplasmic mtDNA mutations are provided that are useful for detecting the presence or risk of diseases, determining the haplogroup of an individual, and establishing genetic relationships between individuals for genealogical and forensic purposes.
    Type: Application
    Filed: November 25, 2002
    Publication date: February 12, 2004
    Applicant: MitoKor, Inc.
    Inventor: Corinna Herrnstadt
  • Publication number: 20030235812
    Abstract: The present invention relates to improved diagnostic methods for early detection of a risk for developing type 2 diabetes mellitus in humans, and screening assays for therapeutic agents useful in the treatment of type 2 diabetes mellitus, by comparing the levels of one or more indicators of altered mitochondrial function. Indicators of altered mitochondrial function include enzymes such as mitochondrial enzymes and ATP biosynthesis factors. Other indicators of altered mitochondrial function include mitochondrial mass, mitochondrial number and mitochondrial DNA content, cellular responses to elevated intracellular calcium and to apoptogens, and free radical production. Methods of treating, and of stratifying, human patients as such methods relate to disclosed indicators of altered mitchondrial function are also provided.
    Type: Application
    Filed: January 24, 2003
    Publication date: December 25, 2003
    Applicant: MitoKor
    Inventors: Christen M. Anderson, Robert E. Davis
  • Patent number: 6653094
    Abstract: The present invention relates to improved diagnostic methods for early detection of a risk for developing type 2 diabetes mellitus in humans, and screening assays for therapeutic agents useful in the treatment of type 2 diabetes mellitus, by comparing the levels of one or more indicators of altered mitochondrial function. Indicators of altered mitochondrial function include enzymes such as mitochondrial enzymes and ATP biosynthesis factors. Other indicators of altered mitochondrial function include mitochondrial mass, mitochondrial number and mitochondrial DNA content, cellular responses to elevated intracellular calcium and to apoptogens, and free radical production. Methods of treating, and of stratifying, human patients as such methods relate to disclosed indicators of altered mitchondrial function are also provided.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: November 25, 2003
    Assignee: Mitokor, Inc.
    Inventors: Christen M. Anderson, Robert E. Davis
  • Publication number: 20030176448
    Abstract: The present invention relates generally to mitochondria protecting agents for treating diseases in which mitochondrial dysfunction leads to tissue degeneration and, more specifically, to compounds, compositions and methods related to the same. The methods of this invention involve administration of a pharmaceutically effective amount of a mitochondria protecting agent to a warm-blooded animal in need thereof, and composition of this invention contain a mitochondria protecting agent in combination with a pharmaceutically acceptable carrier or diluent. Mitochondrial associated diseases that may be treated by the present invention include (but are not limited to) Alzheimer's Disease, diabetes mellitus, Parkinson's Disease, neuronal and cardiac ischemia, Huntington's disease and stroke.
    Type: Application
    Filed: August 30, 2002
    Publication date: September 18, 2003
    Applicant: MitoKor
    Inventors: Soumitra S. Ghosh, Scott W. Miller, Robert E. Davis, Walter H. Moos
  • Patent number: 6562563
    Abstract: Compositions and methods are provided for identifying agents that alter mitochondrial membrane permeability transition. The screening methods generally detect agents that alter the interaction between the mitochondrial adenine nucleotide translocator and cyclophilin D. Such agents may be used, for example, in the treatment of a variety of conditions associated with altered mitochondrial function.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: May 13, 2003
    Assignee: Mitokor
    Inventors: Anne N. Murphy, William Clevenger, Sandra Eileen Wiley, Alexander Y. Andreyev, Luciano G. Frigeri, Gonul Velecelebi, Robert E. Davis
  • Patent number: 6562821
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes. The compounds of this invention have the following structure (I): including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, wherein R1-5 are as defined herein. The methods of this invention are directed to administering to a warm-blooded animal in need thereof an effective amount of a compound of structure (I), typically in the form of a pharmaceutical composition.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: May 13, 2003
    Assignee: MitoKor
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Publication number: 20030087858
    Abstract: The present invention relates to genetic mutations in mitochondrial cytochrome c oxidase genes that segregate with Alzheimer's disease (AD). The invention provides methods for detecting such mutations, as a diagnostic for Alzheimer's Disease, either before or after the onset of clinical symptoms. The invention further provides treatment of cytochrome c oxidase dysfunction.
    Type: Application
    Filed: October 15, 2001
    Publication date: May 8, 2003
    Applicant: MITOKOR
    Inventors: Corinna Herrnstadt, Soumitra S. Ghosh