摘要:
A compound having a partial structure represented by the formula (A) (wherein ring Xa represents a nitrogen-containing ring and R represents optionally substituted amino) or a salt thereof. The compound or salt is highly effective in regulating neuromedin U receptors and is useful as a preventive/therapeutic agent for hypertension, etc.
摘要:
By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
摘要翻译:通过使用包含与SEQ ID NO:1所示的氨基酸序列相同或基本相同的氨基酸序列的G蛋白偶联受体蛋白或其盐和可电离金属元素或其盐 可以有效地筛选上述受体蛋白质或其拮抗剂的激动剂或其盐。
摘要:
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.
摘要:
A compound represented by the formula (I): wherein ring A represents an aromatic ring; X represents a bond, oxygen, NR4 (R4 represents hydrogen, a hydrocarbon group, or a heterocyclic group), or alkylene; R1 represents a hydrocarbon group, or a heterocyclic group; R2 represents —COYR5 (Y represents a bond, alkylene, oxygen, sulfur, or NR6 (R6 represents hydrogen, a hydrocarbon group, or a heterocyclic group), and R5 represents a hydrocarbon group, or a heterocyclic group), a hydrocarbon group, or a heterocyclic group; and R3 represents a hydrocarbon group, a heterocyclic group, optionally substituted hydroxy, optionally substituted amino, or —S(O)nR7 (R7 represents a hydrocarbon group, or a heterocyclic group, and n is 0 to 2), a salt of the compound, or a prodrug or either is useful as an agent for modulating the function of an RFRP receptor.
摘要翻译:由式(I)表示的化合物:其中环A表示芳环; X表示键,氧,NR 4(R 4表示氢,烃基或杂环基)或亚烷基; R 1表示烃基或杂环基; R 2表示-COYR 5(Y表示键,亚烷基,氧,硫或NR 6(R 6) SUP>表示氢,烃基或杂环基),R 5表示烃基或杂环基),烃基或杂环基; 和R 3表示烃基,杂环基,任选取代的羟基,任选取代的氨基或-S(O)n R 7 (R 7表示烃基或杂环基,n为0〜2),化合物或前药的盐或其可用作调节其功能的试剂 RFRP受体。
摘要:
The present invention provides a TGR5 receptor agonist comprising a fused ring compound represented by the formula wherein ring A is an optionally substituted aromatic ring; and ring B′ is a 5- to 8-membered ring having one or more substituents or a salt thereof or a prodrug thereof, which is useful for the treatment of various diseases.
摘要:
The present invention relates to use of peptide to which G-protein coupled receptor protein recognizes as a ligand. Since the ligand polypeptide of the present invention has a stimulating action on oxytocin secretion, it is useful as a drug for ameliorating, preserving or treating various diseases related to oxytocin secretion such as uterine inertia, atonic hemorrhage, placental expulsion, subinvolution and the like.
摘要:
This invention relates to a novel polypeptide involving in the modulation of central nervous system function, circulatory function, immune function, gastrointestinal function, metabolic function, reproductive function, etc., it can be used as a drug for treating or preventing a variety of diseases, e.g. HIV infection or AIDS (acquired immune deficiency syndrome) or the like.
摘要:
The present invention relates to the ligand polypeptide for the human pituitary- and mouse pancreas-derived G protein-coupled receptor proteins. The ligand polypeptide or the DNA which codes for the ligand polypeptide can be used for (1) development of medicines such as pituitary function modulators, central nervous system function modulators, and pancreatic function modulators, and (2) development of recombinant receptor proteins and screening of pharmaceutical candidate compounds. In particular, by the receptor binding assay systems utilizing the expression of recombinant G protein-coupled receptor proteins in accordance with the invention, agonists and antagonists of G protein-coupled receptors which are specific to human and other warm-blooded animals can be screened and the agonists or antagonists obtained can be used as therapeutic and prophylactic agents for various diseases.
摘要:
Disclosed are (1) a fused protein comprising heat-labile enterotoxin B subunit and a protein heterologous to heat-labile enterotoxin, (2) a recombinant DNA containing a nucleotide sequence coding for the above fused protein, (3) a transformant harboring the above recombinant DNA, (4) a method for producing the fused protein which comprises cultivating the above transformant, producing and accumulating the above fused protein in a culture, and collecting the fused protein, and (5) a method for purifying a fused protein comprising a herpes simplex virus surface antigen and heat-labile enterotoxin B subunit, which comprises cultivating a transformant harboring a recombinant DNA containing a nucleotide sequence coding for the fused protein, producing an accumulating the fused protein in a culture, collecting the fused protein and subjecting the collected fused protein to purification processes comprising cationic exchange chromatography and gel permeation chromatography.
摘要:
The present invention provides a method of screening an agonist or antagonist to a G protein-coupled receptor protein comprising the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, which comprises using the receptor protein or a salt thereof and the ligand or a salt thereof; etc. The present invention is useful for screening agents for the prevention/treatment of, e.g., leukopenia, leukemia, lymphoma, malignant tumor, ulcerative colitis, rheumatoid arthritis, inflammatory bowel disorders, tonsil disorders, collagen disease, inflammatory disease, leukocytosis, heart failure, inherited muscle disorders, muscular dystrophy, neuromuscular degenerative disease, myocardial infarction, obesity, mellitus diabetes, hyperlipemia, arteriosclerosis, metabolic syndrome, thrombocytopenia, thrombocytosis, cancer, pulmonary edema, multiple organ failure, etc.
摘要翻译:本发明提供筛选G蛋白偶联受体蛋白的激动剂或拮抗剂的方法,其包含与SEQ ID NO:1所示的氨基酸序列相同或基本上相同的氨基酸序列,或其盐,其包含 使用受体蛋白或其盐和配体或其盐; 本发明可用于预防/治疗例如白细胞减少症,白血病,淋巴瘤,恶性肿瘤,溃疡性结肠炎,类风湿性关节炎,炎性肠病,扁桃体病,胶原病,炎性疾病,白细胞增多症,心脏病 失败,遗传性肌肉疾病,肌营养不良症,神经肌肉退行性疾病,心肌梗死,肥胖症,糖尿病,高脂血症,动脉硬化,代谢综合征,血小板减少症,血小板增多症,癌症,肺水肿,多器官衰竭等。