Patents Assigned to Tokyo Metropolitan Organization for Medical Research
  • Patent number: 9134313
    Abstract: A tumor marker comprising diacetylspermine, and a method of evaluating the state of a tumor, comprising reacting an antibody to diacetylspermine with a biological sample to thereby detect diacetylspermine and evaluating the state of the tumor using the obtained detection results as an indicator.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: September 15, 2015
    Assignees: Tokyo Metropolitan Organization For Medical Research, CRC Inc., Tokyo Metropolitan Government, Trans Genic Inc.
    Inventors: Masao Kawakita, Kyoko Hiramatsu, Keiichi Takahashi, Naotaka Hamasaki, Koji Yamaguchi, Tsunehisa Kaku, Koichiro Muta, Munechika Enjoji, Seiji Naito, Jun Hayashi, Shoshu Mitsuyama, Hiroyuki Yamashita, Toru Inoue, Masato Kato
  • Patent number: 8604179
    Abstract: This invention provides infectious chimeric HCV particles that can be used for vaccines. This invention further provides a nucleic acid comprising a chimeric gene derived from the hepatitis C virus comprising regions each encoding Core protein, E1 protein, E2 protein and p7 protein derived from a hepatitis C virus strain other than JFH-1 strain; NS2 protein derived from JFH-1 strain or a hepatitis C virus strain other than JFH-1 strain, or a chimeric NS2 protein of NS2 protein derived from JFH-1 strain and NS2 protein derived from a hepatitis C virus strain other than JFH-1 strain; and NS3 protein, NS4A protein, NS4B protein, NS5A protein, and NS5B protein derived from JFH-1 strain in that order in 5? to 3? direction, wherein the 328th proline residue from the amino acid residue at N-terminus of the Core protein is substituted with an amino acid residue other than proline. This invention further provides chimeric HCV particles comprising such nucleic acid, and use of such HCV particles for vaccines.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: December 10, 2013
    Assignees: Toray Industries, Inc., Japan As Represented by Director-General of National Institute of Infectious Diseases, Tokyo Metropolitan Organization for Medical Research
    Inventors: Daisuke Akazawa, Takaji Wakita
  • Publication number: 20130064805
    Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.
    Type: Application
    Filed: November 2, 2012
    Publication date: March 14, 2013
    Applicants: ALTIF LABORATORIES, TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH
    Inventors: TOKYO METROPOLITAN ORGANIZATION FOR, ALTIF LABORATORIES
  • Patent number: 8323640
    Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: December 4, 2012
    Assignees: Tokyo Metropolitan Organization For Medical Research, Altif Laboratories
    Inventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa
  • Publication number: 20110275139
    Abstract: Provided is a recombinant virus which is efficacious in preventing the onset of hepatitis C infection and has a high safety. Also provided is a vaccine for hepatitis C virus which contains the recombinant virus. A recombinant vaccinia virus which can express hepatitis C virus gene. The hepatitis C virus vaccine as described above contains the recombinant virus as described above.
    Type: Application
    Filed: March 6, 2009
    Publication date: November 10, 2011
    Applicants: THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE, TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH
    Inventors: Michinori Kohara, Fukashi Murai
  • Patent number: 8022197
    Abstract: The present invention relates to a gene derived from a novel fulminant hepatitis C virus strain, an HCV replicon RNA with a high replication efficiency obtained using the gene, and an HCV replicon-replicating cell transfected with the replicon RNA. When the HCV replicon RNA and the HCV replicon-replicating cell of the present invention are used, HCV proteins can be continuously produced in a large amount.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: September 20, 2011
    Assignees: Tokyo Metropolitan Organization for Medical Research, Toray Industries Inc.
    Inventors: Takaji Wakita, Takanobu Kato, Tomoko Date, Michiko Miyamoto
  • Publication number: 20110189690
    Abstract: In order to improve the detection sensitivity of MUSTag, the present invention provides an antibody complex including a nucleic acid chain as a label, an antibody to specifically recognize the antigen and an adaptor moiety linking the nucleic acid chain and the antibody, wherein the adaptor moiety includes an immunoglobulin binding domain of Protein G, Protein A or Protein L for binding with the antibody, and the adaptor moiety and the antibody are chemically cross-linked to form a cross-linked antibody complex.
    Type: Application
    Filed: June 30, 2009
    Publication date: August 4, 2011
    Applicants: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH, SYNTHERA TECHNOLOGIES CO., LTD.
    Inventors: Futoshi Shibasaki, Yoshihito Morizane
  • Publication number: 20110171198
    Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 14, 2011
    Applicants: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH, ALTIF LABORATORIES
    Inventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa
  • Publication number: 20110137196
    Abstract: The system of the present invention includes (a) means for displaying image information including a target image and a cursor image for tracking the target image; (b) means used when the subject moves the cursor image; (c) means for detecting the state of tracking the target image by the cursor image; (d) means for detecting the muscle active state of the subject using the means (b); (e) means for analyzing the tracking state detected by the means (c) and the muscle active state detected by the means (d); and (f) means for evaluating the motor function of the subject by using results of analysis obtained by the means (e) as indexes.
    Type: Application
    Filed: February 26, 2008
    Publication date: June 9, 2011
    Applicants: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH, TOKYO METROPOLITAN GOVERNMENT
    Inventors: Shinji Kakei, Jongho Lee, Yasuhiro Kagamihara
  • Patent number: 7935676
    Abstract: The present invention relates to a replicon RNA comprising a nucleotide sequence at least containing the 5? untranslated region, the nucleotide sequence encoding NS3 protein, NS4A protein, NS4B protein, NS5A protein and NS5B protein, and the 3? untranslated region on the genomic RNA of hepatitis C virus of genotype 2a.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 3, 2011
    Assignees: Toray Industries Inc., Tokyo Metropolitan Organization for Medical Research, Ralf Bartenschlager
    Inventors: Takaji Wakita, Takanobu Kato, Tomoko Date
  • Patent number: 7935336
    Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: May 3, 2011
    Assignees: Tokyo Metropolitan Organization for Medical Research, ALTIF Laboratories
    Inventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa
  • Publication number: 20110092688
    Abstract: The present invention relates to a replicon RNA comprising a nucleotide sequence at least containing the 5? untranslated region, the nucleotide sequence encoding NS3 protein, NS4A protein, NS4B protein, NS5A protein and NS5B protein, and the 3? untranslated region on the genomic RNA of hepatitis C virus of genotype 2a.
    Type: Application
    Filed: December 1, 2010
    Publication date: April 21, 2011
    Applicants: TORAY INDUSTRIES, INC., Tokyo Metropolitan Organization for Medical Research
    Inventors: Takaji WAKITA, Takanobu Kato, Tomoko Date
  • Patent number: 7858313
    Abstract: A method of evaluating drug sensitivity or disease vulnerability, includes linking a gene polymorphism in a GIRK channel gene or a haplotype comprising the gene polymorphism to individual drug sensitivity or individual disease vulnerability.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: December 28, 2010
    Assignee: Tokyo Metropolitan Organization for Medical Research
    Inventors: Kazutaka Ikeda, Masakazu Hayashida, Daisuke Nishizawa, Ichiro Sora
  • Publication number: 20100240552
    Abstract: The present invention provides a method for predicting the difference in drug sensitivity among individuals by using a genetic polymorphism of the POMC gene. Specifically, the present invention provides a method for evaluating drug sensitivity, comprising associating a genetic polymorphism of POMC gene with an individual drug sensitivity.
    Type: Application
    Filed: April 25, 2008
    Publication date: September 23, 2010
    Applicant: Tokyo Metropolitan Organization for Medical Research
    Inventors: Kazutaka Ikeda, Shinya Kasai, Masakazu Hayashida, Susumu Higuchi
  • Patent number: 7790448
    Abstract: The present invention relates to a gene derived from a novel fulminant hepatitis C virus strain, an HCV replicon RNA with a high replication efficiency obtained using the gene, and an HCV replicon-replicating cell transfected with the replicon RNA. When the HCV replicon RNA and the HCV replicon-replicating cell of the present invention are used, HCV proteins can be continuously produced in a large amount.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: September 7, 2010
    Assignees: Tokyo Metropolitan Organization for Medical Research, Toray Industries, Inc.
    Inventors: Takaji Wakita, Takanobu Kato, Tomoko Date, Michiko Miyamoto
  • Publication number: 20100166728
    Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.
    Type: Application
    Filed: November 17, 2006
    Publication date: July 1, 2010
    Applicants: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH, ALTIF LABORATORIES
    Inventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa
  • Publication number: 20100047896
    Abstract: The present invention provides a method for replicating efficiently an RNA containing fulllength HCV genomic sequence and a method for producing HCV virus particles containing fulllength HCV replicon RNA or fulllength HCV genomic RNA by using a cell culture system. Further, the present invention relates to a method for producing hepatitis C virus particles which comprises culturing a cell, into which a replicon RNA comprising a nucleotide sequence comprising a fulllength genomic RNA sequence of hepatitis C virus of the genotype 2a, at least one selectable marker gene and/or at least one reporter gene and at least one IRES sequence or the fulllength genomic RNA of hepatitis C virus of the genotype 2a is introduced, and generating virus particles in the culture medium. Still further the present invention relates also to a hepatitis C vaccine and an antibody against hepatitis C virus particles.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Applicants: Tokyo Metropolitan Organization for Medical Research, TORAY INDUSTRIES, INC.
    Inventors: Takaji Wakita, Takanobu Kato, Tomoko Date, Michiko Miyamoto, Jun-ichi Tanabe, Saburo Sone
  • Publication number: 20100047826
    Abstract: The present invention has the object of providing a cell into which a protein, which can serve as a polymerization nucleus of a protein polymer, or polymer thereof is introduced, and a method for producing the cell. The invention relates to a cell into which a protein, which can serve as a polymerization nucleus of a protein polymer, or a polymer thereof is introduced, a method for producing the cell, and a method of screening for a compound inhibiting an intracellular accumulation of a protein containing fibril structures, wherein the method comprises bringing a candidate substance into contact with the cell.
    Type: Application
    Filed: December 6, 2006
    Publication date: February 25, 2010
    Applicant: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH
    Inventors: Takashi Nonaka, Sayuri Watanabe, Masami Masuda, Masato Hasegawa
  • Patent number: 7659103
    Abstract: The present invention provides a method for replicating efficiently an RNA containing fulllength HCV genomic sequence and a method for producing HCV virus particles containing fulllength HCV replicon RNA or fulllength HCV genomic RNA by using a cell culture system. Further, the present invention relates to a method for producing hepatitis C virus particles which comprises culturing a cell, into which a replicon RNA comprising a nucleotide sequence comprising a fulllength genomic RNA sequence of hepatitis C virus of the genotype 2a, at least one selectable marker gene and/or at least one reporter gene and at least one IRES sequence or the fulllength genomic RNA of hepatitis C virus of the genotype 2a is introduced, and generating virus particles in the culture medium. Still further the present invention relates also to a hepatitis C vaccine and an antibody against hepatitis C virus particles.
    Type: Grant
    Filed: February 21, 2005
    Date of Patent: February 9, 2010
    Assignees: Tokyo Metropolitan Organization For Medical Research, Toray Industries, Inc.
    Inventors: Takaji Wakita, Takanobu Kato, Tomoko Date, Michiko Miyamoto, Jun-ichi Tanabe, Saburo Sone
  • Publication number: 20090298098
    Abstract: A tumor marker comprising diacetylspermine, and a method of evaluating the state of a tumor, comprising reacting an antibody to diacetylspermine with a biological sample to thereby detect diacetylspermine and evaluating the state of the tumor using the obtained detection results as an indicator.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 3, 2009
    Applicants: TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCH, CRC Inc., Tokyo Metropolitan Government, Trans Genic Inc.
    Inventors: Masao KAWAKITA, Kyoko HIRAMATSU, Keiichi TAKAHASHI, Naotaka HAMASAKI, Koji YAMAGUCHI, Tsunehisa KAKU, Koichiro MUTA, Munechika ENJOJI, Seiji NAITO, Jun HAYASHI, Shoshu MITSUYAMA, Hiroyuki YAMASHITA, Toru INOUE, Masato KATO