Abstract: The present invention relates to a novel protein containing a peptide having a ligand activity to a G-protein copuled receptor protein; amides, esters, salts of the peptides; and drugs containing the same.

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.

Abstract: A novel gene likely inhibiting the onset and progress of cancer. A protein having an amino acid sequence which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO:4 or its salt; a polynucleotide encoding the same; and medicinal use, etc. thereof are provided.

Abstract: A novel G protein-conjugating receptor protein containing an amino acid sequence which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO.1, or its salt; a polynucleotide encoding the same; and medicinal use, etc. thereof.

Abstract: The present invention provides a human-derived protein or a salt thereof, a DNA encoding the same, a method for determination of ligand to the protein, a screening method/kits for a compound or its salt that alters a binding property between ligand and the protein, and the like. The human-derived protein or a DNA encoding the same of the present invention can be used in (1) determination of ligand to the protein of the present invention, (2) a prophylactic/therapeutic agent for diseases associated with dysfunction of the protein of the present invention, (3) a screening of a compound (agonist, antagonist, etc.) that alters a binding property between the protein and the ligand of the present invention, and the like.

Abstract: The present invention relates to rat cerebellum-derived and human brain-derived G protein coupled receptor proteins or salts thereof, their partial peptides, amides, esters or salts thereof, ligands to the same, a method/kit for screening compounds that alter the binding property between the ligands and the G protein coupled receptor proteins, compounds obtained by the screening or salts thereof, and antibodies to the G protein coupled receptor proteins.

Abstract: The screening method for a compound or a salt thereof that alters the binding property between Neuromedin U or a salt thereof and TGR-1 or a salt thereof, characterized by using Neuromedin U, a derivative thereof or a salt thereof and TGR-1 or a salt thereof, can be useful for screening a therapeutic and/or prophylactic agent for hypertension and stress-related diseases, etc. A TGR-1 antagonist can be useful as a therapeutic and/or prophylactic agent for hypertension and stress-related diseases, etc.

Abstract: The present invention provides a novel G protein-coupled receptor comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1, or a salt thereof, and a polynucleotide encoding the same. The present invention also provides their use such as pharmaceuticals, etc.

Abstract: The polypeptides in the present invention possess the effects of promoting and inhibiting the secretion of prolactin, and are thus useful as drugs for the prevention and treatment of various diseases, in terms of prolactin secretion stimulants, which are associated with the secretion of prolactin, such as hypoovarianism, spermatic underdevelopment, menopausal symptoms, hypothyroidism, etc. The polypeptides are useful as drugs for the prevention and treatment of various diseases, in terms of prolactin secretion inhibitors, which are associated with the secretion of prolactin, such as pituitary tumor, diencephalon tumor, menstrual disorder, autoimmune diseases, prolactinoma, sterility, impotence, amenorrhea, lactorrhea, acromegaly, Chiari-Frommel syndrome, Argonz-del Castilo syndrome, Forbes-Albright syndrome, lymphoma, Sheehan's syndrome, spermatogenesis disorder, etc.

Abstract: The present invention aims at providing a useful and novel G protein-coupled receptor protein and DNA thereof.

Abstract: The present invention intends to provide a novel protein, which is useful in a screening of agonist/antagonist, etc.

Abstract: The present invention provides a novel G protein-coupled receptor comprising the same or substantially the same amino acid sequence as that represented by SEQ ID NO: 1, or a salt thereof, and a polynucleotide encoding the same. The present invention also provides their use such as pharmaceuticals, etc.

Abstract: The present invention relates to a screening method for a compound or a salt thereof that alters the binding property of MCH or a salt thereof to SLT or a salt thereof, or a partial peptide thereof, an amide or an ester thereof, or a salt thereof, characterized by using MCH, a derivative or a salt thereof and SLT or a salt thereof, or a partial peptide thereof, an amide or an ester thereof, or a salt thereof. The screening method of the present invention is useful for screening an SLT agonist, which can be used as an agent for promoting appetite (eating), and an SLT antagonist, which can be used as a prophylactic and/or therapeutic agent for obesity.

Abstract: The present invention provides a human-derived protein or a salt thereof, a DNA encoding the same, a method for determination of ligand to the protein, a screening method/kits for a compound or its salt that alters a binding property between ligand and the protein, and the like. The human-derived protein or a DNA encoding the same of the present invention can be used in (1) determination of ligand to the protein of the present invention, (2) a prophylactic/therapeutic agent for diseases associated with dysfunction of the protein of the present invention, (3) a screening of a compound (agonist, antagonist, etc.) that alters a binding property between the protein and the ligand of the present invention, and the like.

Abstract: The present invention provides a human-derived protein or a salt thereof, a DNA encoding the same, a method for determination of ligand to the protein, a screening method/kits for a compound or its salt that alters a binding property between ligand and the protein, and the like. The human-derived protein or a DNA encoding the same of the present invention can be used in (1) determination of ligand to the protein of the present invention, (2) a prophylactic/therapeutic agent for diseases associated with dysfunction of the protein of the present invention, (3) a screening of a compound (agonist, antagonist, etc.) that alters a binding property between the protein and the ligand of the present invention, and the like.

Abstract: The present invention intends to provide a novel peptide and use thereof. More particularly, the present invention provides a novel peptide and a DNA encoding the same, a drug comprising the peptide or DNA, a screening method/screening kit for a compound or its salt that promotes or inhibits the activity of the peptide, a compound or its salt obtained by the screening, a drug comprising the compound or its salt, etc.

Abstract: The present invention aims at providing a useful and novel G protein-coupled receptor protein and DNA thereof.

Abstract: The present invention intends to screen a novel G protein-coupled receptor protein and to elucidate its function.

Abstract: A novel G protein-coupled receptor protein will be screened. Further, the function will be elucidated.

Abstract: The present invention intends to provide a novel protein useful for a screening of agonist/antagonist, and the like. Specifically, the present invention provides a novel protein or its salt, a DNA encoding the protein, a determination method of ligand for the protein, a screening method/kit for a compound that alters a binding property between a ligand and the protein, a compound obtained from the screening or its salt, and the like.