Patents by Inventor Yukiko Hikichi

Yukiko Hikichi 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: 20100311075
    Abstract: A novel sodium-dependent bile acid transporter protein, an Na+/H+ exchange transporter protein, a P-type ATPase protein and a vanilloid receptor protein, and polynucleotides encoding these proteins are useful in screening preventives/remedies for hyperlipemia, arteriosclerosis, genital diseases or digestive diseases; respiratory diseases, renal diseases or digestive diseases; pancreatic diseases, central nerve diseases, digestive diseases or respiratory diseases; inflammatory diseases, rheumatoid diseases or diabetic neurosis; etc.
    Type: Application
    Filed: November 16, 2009
    Publication date: December 9, 2010
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yumiko Uno, Yukiko Hikichi, Yoji Sagiya, Atsushi Nakanishi
  • Patent number: 7355001
    Abstract: Novel proteins of the present invention that have an organic anion transport activity are useful as, for example, a diagnostic marker for kidney diseases, liver diseases, pancreas diseases, immunological diseases associated with thymus failures, reproductive diseases, digestive diseases, spleen diseases, cancer, respiratory diseases, myelitis, diabetes, hypertension, reperfusion injury following ischemia, retinitis, central nervous diseases, skin diseases, thyroid hormone-associated diseases, etc. Compounds that promote or inhibit the activity of the above protein, which are obtained by a screening method using the protein, can be used as, for example, prophylactic/therapeutic agents for the above-described diseases.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: April 8, 2008
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Atsushi Nakanishi, Yukiko Hikichi, Yumiko Uno
  • Publication number: 20060234924
    Abstract: A novel sodium-dependent bile acid transporter protein, an Na+/H+ exchange transporter protein, a P-type ATPase protein and a vanilloid receptor protein, and polynucleotides encoding these proteins are useful in screening preventives/remedies for hyperlipemia, arteriosclerosis, genital diseases or digestive diseases; respiratory diseases, renal diseases or digestive diseases; pancreatic diseases, central nerve diseases, digestive diseases or respiratory diseases; inflammatory diseases, rheumatoid diseases or diabetic neurosis; etc.
    Type: Application
    Filed: January 16, 2003
    Publication date: October 19, 2006
    Applicant: Takeda Chemical Industries Ltd.
    Inventors: Yumiko Uno, Yukiko Hikichi, Yoji Sagiya, Atsushi Nakanishi
  • Publication number: 20050287605
    Abstract: The invention is intended to develop a drug capable of directly or indirectly inhibiting the activation of caspase. Specifically, the invention provides a caspase 3 inhibitor comprising a protein comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1, 2, 3 or 31 or a salt thereof. The protein of the invention, a partial peptide or a salt thereof is useful as a pharmaceutical such as a prophylactic and/or therapeutic agent for AIDS, Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, pigmentary retinopathy, cerebellar degeneration, myelodysplastic syndrome, aplastic anemia, sideroblastic anemia, myocardial ischemia, conduction disturbance, chronic cardiac failure, graft-versus-host disease, or congenital or acquired enzymatic defect.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 29, 2005
    Inventors: Hideki Matsui, Yasushi Shintani, Yukiko Hikichi
  • Publication number: 20050233323
    Abstract: Novel proteins of the present invention that have an organic anion transport activity are useful as, for example, a diagnostic marker for kidney diseases, liver diseases, pancreas diseases, immunological diseases associated with thymus failures, reproductive diseases, digestive diseases, spleen diseases, cancer, respiratory diseases, myelitis, diabetes, hypertension, reperfusion injury following ischemia, retinitis, central nervous diseases, skin diseases, thyroid hormone-associated diseases, etc. Compounds that promote or inhibit the activity of the above protein, which are obtained by a screening method using the protein, can be used as, for example, prophylactic/therapeutic agents for the above-described diseases.
    Type: Application
    Filed: March 5, 2003
    Publication date: October 20, 2005
    Applicant: Takeda Chemical Industries Ltd.
    Inventors: Atsushi Nakanishi, Yukiko Hikichi, Yumiko Uno
  • Publication number: 20050202462
    Abstract: The invention provides novel liver function controlling agents and others. The liver function controlling agents of the present invention are useful as preventive/therapeutic agents for diseases such as hepatic dysfunction, hepatitis, liver cancer, liver cirrhosis, etc.
    Type: Application
    Filed: November 5, 2004
    Publication date: September 15, 2005
    Inventors: Hideki Matsui, Yasushi Shintani, Yukiko Hikichi
  • Publication number: 20040058367
    Abstract: The invention is intended to develop a drug capable of directly or indirectly inhibiting the activation of caspase. Specifically, the invention provides a caspase 3 inhibitor comprising a protein comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1, 2, 3 or 31 or a salt thereof. The protein of the invention, a partial peptide or a salt thereof is useful as a pharmaceutical such as a prophylactic and/or therapeutic agent for AIDS, Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, pigmentary retinopathy, cerebellar degeneration, myelodysplastic syndrome, aplastic anemia, sideroblastic anemia, myocardial ischemia, conduction disturbance, chronic cardiac failure, graft-versus-host disease, or congenital or acquired enzymatic defect.
    Type: Application
    Filed: August 14, 2003
    Publication date: March 25, 2004
    Inventors: Hideki Matsui, Uasushi Shintani, Yukiko Hikichi
  • Patent number: 6632627
    Abstract: This invention relates to glutamine:fructose-6-phosphate amidotransferase, or its partial peptide or a salt thereof; a DNA coding for the protein; a recombinant vector; a transformant; a method for producing the protein; a pharmaceutical composition comprising the protein, its partial peptide or a salt thereof; and an antibody against the protein or its partial peptide. The protein, its partial peptide or a salt thereof, and the DNA are useful for a prophylactic or therapeutic agent for hypoglycemia. The antibody can be used in the assay of the protein, its partial peptide or a salt thereof. The protein, its partial peptide or a salt thereof is useful as a reagent for the screening for candidate medical compounds.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: October 14, 2003
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani
  • Patent number: 6590090
    Abstract: This invention relates to a Fas ligand-like protein having an apotosis-inducing actibvity, etc. or its salt, a partial peptide of the protein or its salt; a DNA coding for the protein; a recombinant vector; a transformant; a method for producing the protein, a pharmaceutical composition comprising the protein, the partial peptide or its salt; and an antibody to the protein or the partial peptide. The protein, the partial peptide or its salt, and the DNA are useful as a prophylactic or therapeutic agent for cancer, viral infection, Helicobacter pylori infection, invasive staphylococcia, hepatitis, nephritis, bone disease, atherosclerosis or pain. The antibody can be used in assay of the protein, the partial peptide or its salt. The protein, the partial peptide or its salt is useful as a reagent for the screening for candidate medical compounds.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: July 8, 2003
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani
  • Publication number: 20030113321
    Abstract: The present invention provides a novel G protein-coupled receptor protein comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1 or salts thereof, and a polynucleotide encoding the same, a use such as pharmaceuticals, etc.
    Type: Application
    Filed: October 11, 2002
    Publication date: June 19, 2003
    Inventors: Yukiko Hikichi, Hideki Matsui, Yasushi Shintani
  • Publication number: 20030092626
    Abstract: The present invention provides a novel G protein-coupled receptor protein comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1 or salts thereof, and a polynucleotide encoding the same, a use such as pharmaceuticals, etc.
    Type: Application
    Filed: October 11, 2002
    Publication date: May 15, 2003
    Inventors: Yukiko Hikichi, Hideki Matsui, Yasushi Shintani
  • Publication number: 20020028198
    Abstract: This invention relates to glutamine:fructose-6-phosphate amidotransferase, or its partial peptide or a salt thereof; a DNA coding for the protein; a recombinant vector; a transformant; a method for producing the protein; a pharmaceutical composition comprising the protein, its partial peptide or a salt thereof; and an antibody against the protein or its partial peptide. The protein, its partial peptide or a salt thereof, and the DNA are useful for a prophylactic or therapeutic agent for hypoglycemia. The antibody can be used in the assay of the protein, its partial peptide or a salt thereof. The protein, its partial peptide or a salt thereof is useful as a reagent for the screening for candidate medical compounds.
    Type: Application
    Filed: January 29, 2001
    Publication date: March 7, 2002
    Applicant: Takeda Chemical Industries, Ltd.
    Inventors: Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani
  • Patent number: 6235878
    Abstract: This invention is directed toward novel human and murine Fas ligand-like proteins having an apoptosis-inducing activity. Cloned cDNAs encoding human, mouse, and rat Fas ligand-like proteins were obtained from human liver, mouse embryo, and rat liver cDNA libraries. The cDNAs were expressed in a recombinant yeast (e.g., Pichia) expression system. The expressed proteins should prove useful in a number of biochemical and immunological applications.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: May 22, 2001
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani
  • Patent number: 6207431
    Abstract: This invention relates to glutamine:fructose-6-phosphate amidotransferase, or its partial peptide or a salt thereof; a DNA coding for the protein; a recombinant vector; a transformant; a method for producing the protein; a pharmaceutical composition comprising the protein, its partial peptide or a salt thereof; and an antibody against the protein or its partial peptide. The protein, its partial peptide or a salt thereof, and the DNA are useful for a prophylactic or therapeutic agent for hypoglycemia. The antibody can be used in the assay of the protein, its partial peptide or a salt thereof. The protein, its partial peptide or a salt thereof is useful as a reagent for the screening for candidate medical compounds.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: March 27, 2001
    Assignee: Tekeda Chemical Industries, Ltd.
    Inventors: Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani
  • Patent number: 5876713
    Abstract: This invention relates to glutamine:fructose-6-phosphate amidotransferase, or its partial peptide or a salt thereof; a DNA coding for the protein; a recombinant vector; a transformant; a method for producing the protein; a pharmaceutical composition comprising the protein, its partial peptide or a salt thereof; and an antibody against the protein or its partial peptide. The protein, its partial peptide or a salt thereof, and the DNA are useful for a prophylactic or therapeutic agent for hypoglycemia. The antibody can be used in the assay of the protein, its partial peptide or a salt thereof. The protein, its partial peptide or a salt thereof is useful as a reagent for the screening for candidate medical compounds.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: March 2, 1999
    Inventors: Kazunori Nishi, Yukiko Hikichi, Yasushi Shintani