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公开(公告)号:US4746608A
公开(公告)日:1988-05-24
申请号:US732828
申请日:1985-04-12
申请人: Tamio Mizukami , Seiga Ito , Tetsuo Oka , Tatsunari Nishi
发明人: Tamio Mizukami , Seiga Ito , Tetsuo Oka , Tatsunari Nishi
IPC分类号: C07K14/565 , C12N15/70 , C12P21/02 , C12P21/00 , C12N1/00 , C12N1/20 , C12N15/00 , C12P21/04
CPC分类号: C12N15/70 , C07K14/565 , C12P21/02 , Y10S435/811 , Y10S435/849
摘要: A peptide can be produced in a high yield by culturing a microorganism containing a recombinant DNA comprising a eukaryotic gene coding for the peptide, a vector and a promoter which is capable of producing the peptide in a medium at a temperature 10.degree. to 25.degree. C. lower than the optimum growth temperature for the microorganism.The invention is advantageously applicable to the production of peptides such as interferon.
摘要翻译: PCT No.PCT / JP83 / 00273 Sec。 371日期:1985年4月12日 102(e)日期1985年4月12日PCT提交1983年8月22日PCT公布。 公开号WO85 / 01066 日期:1985年3月14日。通过培养含有重组DNA的微生物,可以以高产率生产肽,所述重组DNA包含编码肽的真核基因,能够在培养基中产生肽的载体和启动子 温度10℃至25℃,低于微生物的最佳生长温度。 本发明有利地适用于肽如干扰素的生产。
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公开(公告)号:US4686191A
公开(公告)日:1987-08-11
申请号:US452290
申请日:1982-12-22
申请人: Seiga Itoh , Tatsunari Nishi , Tamio Mizukami , Tadashi Matsumoto , Tetsuo Oka , Tadatsugu Taniguchi , Haruo Sugano
发明人: Seiga Itoh , Tatsunari Nishi , Tamio Mizukami , Tadashi Matsumoto , Tetsuo Oka , Tadatsugu Taniguchi , Haruo Sugano
IPC分类号: C12N15/09 , C07H21/04 , C07K14/565 , C12N15/71 , C12P21/02 , C12R1/19 , C12N1/00 , C12N1/20 , C12N15/00 , C12P19/34 , C12P21/00 , C12P21/04 , C12P21/06
CPC分类号: C07K14/565 , C12N15/71 , Y10S930/142
摘要: Recombinant vector plasmids containing a DNA fragment coding for human interferon-.beta. inserted downstream from a tryptophan promoter are useful for transformation of microorganisms such as Escherichia coli which transformants produce human interferon-.beta..
摘要翻译: 含有编码插入下游的色氨酸启动子的人干扰素-β的DNA片段的重组载体质粒可用于转化微生物如转化体产生人干扰素-β的大肠杆菌。
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公开(公告)号:US5160735A
公开(公告)日:1992-11-03
申请号:US538270
申请日:1990-06-14
申请人: Shigeyoshi Yasumura , Tatsunari Nishi , Seiga Ito
发明人: Shigeyoshi Yasumura , Tatsunari Nishi , Seiga Ito
CPC分类号: C12N9/6462 , C12Y304/21073
摘要: A novel plasminogen activator which is identical in peptide sequence to naturally occurring human prourokinase except that the 155th amino acid counting from the N-terminal amino acid (serine) is other than the 155th amino acid (proline) of naturally occurring human prourokinase, optionally with the addition of methionine at the N terminus.
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公开(公告)号:US5342775A
公开(公告)日:1994-08-30
申请号:US899634
申请日:1992-06-16
申请人: Shigeyoshi Yasumura , Tatsunari Nishi , Seiga Ito
发明人: Shigeyoshi Yasumura , Tatsunari Nishi , Seiga Ito
CPC分类号: C12N9/6462 , C12Y304/21073
摘要: A novel plasminogen activator which is identical in peptide sequence to naturally occurring human prourokinase except that the 155th amino acid counting from the N-terminal amino acid (serine)] is other than the 155th amino acid (proline) of naturally occurring human prourokinase, optionally with the addition of methionine at the N terminus.
摘要翻译: 除了从N-末端氨基酸(丝氨酸)计数的第155位氨基酸)以外,肽序列中与天然存在的人类原尿激酶相同的新型纤溶酶原激活剂不同于天然存在的人原尿激酶的第155位氨基酸(脯氨酸),任选地 在N末端加入甲硫氨酸。
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公开(公告)号:US06596523B1
公开(公告)日:2003-07-22
申请号:US08361304
申请日:1994-11-29
申请人: Katsutoshi Sasaki , Kazumi Miura , Nobuo Hanai , Tatsunari Nishi
发明人: Katsutoshi Sasaki , Kazumi Miura , Nobuo Hanai , Tatsunari Nishi
IPC分类号: C12N910
CPC分类号: C12N9/1081
摘要: The invention provides a novel &agr;-2,8-sialyltransferase expressed by a gene cloned from animal cells, a cDNA coding for the &agr;-2,8-sialyltransferase, a method of detecting, or suppressing the production of &agr;-2,8-sialyltransferase by using the cDNA, a recombinant vector containing the DNA as an insert and cells harboring the recombinant vector as well as methods of preparing same. The &agr;-2,8-sialyltransferase of the invention is useful, for example, in the production of carbohydrate chains having a useful physiological activity, for example the ganglioside GD3, and modifications thereof.
摘要翻译: 本发明提供由从动物细胞克隆的基因表达的新型α-2,8-唾液酸转移酶,编码α-2,8-唾液酸转移酶的cDNA,检测或抑制α-2,8-唾液酸转移酶的产生的方法, 唾液酸转移酶,使用含有DNA作为插入片段的重组载体和携带重组载体的细胞以及其制备方法。 本发明的α-2,8-唾液酸转移酶可用于例如生产具有有用生理活性的糖链,例如神经节苷脂GD3及其修饰。
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公开(公告)号:US06420149B1
公开(公告)日:2002-07-16
申请号:US09182450
申请日:1998-10-30
申请人: Minoru Fukuda , Katsutoshi Sasaki , Kazumi Miura , Satoshi Nakagawa , Tatsunari Nishi , Susumu Sekine
发明人: Minoru Fukuda , Katsutoshi Sasaki , Kazumi Miura , Satoshi Nakagawa , Tatsunari Nishi , Susumu Sekine
IPC分类号: C12N900
CPC分类号: C12N9/1051
摘要: The present invention provides pharmaceutical preparations for anti-inflammation, anti-infection, inhibition of cancer metastasis etc., foods such as dairy products etc., and a method for improving proteins, as well as a method for diagnosis of inflammatory diseases and cancer malignancy. According to the present invention, there can be provided a polypeptide having poly-N-acetyllactosamine sugar chains synthesis-related activity, a process for producing the polypeptide, DNA coding for the polypeptide, a process for producing the DNA, a recombinant vector having the DNA integrated therein, a transformant carrying the recombinant vector, an antibody recognizing the polypeptide, a process for producing poly-N-acetyllactosamine sugar chains by use of the DNA or the polypeptide, diagnosis and treatment of diseases such as inflammations, cancers etc. by use of the DNA, the polypeptide or the antibody, determination and immunostaining of the polypeptide of the present invention by use of the antibody, a method for screening a compound varying the expression of a gene coding for the polypeptide, and a method for screening a substance varying the activity of the polypeptide.
摘要翻译: 本发明提供抗炎,抗感染,癌转移抑制等药物制剂,乳制品等食品,以及改善蛋白质的方法,以及炎性疾病和癌症恶性肿瘤的诊断方法 。 根据本发明,可以提供具有聚-N-乙酰乳糖胺糖链合成相关活性的多肽,制备多肽的方法,编码多肽的DNA,制备DNA的方法,具有 整合在其中的DNA,携带重组载体的转化体,识别多肽的抗体,使用DNA或多肽产生聚-N-乙酰乳糖胺糖链的方法,诊断和治疗诸如炎症,癌症等疾病,通过 使用DNA,多肽或抗体,通过使用抗体测定和免疫染色本发明的多肽,筛选改变编码多肽的基因的表达的化合物的方法,以及筛选方法 物质改变多肽的活性。
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公开(公告)号:US4868125A
公开(公告)日:1989-09-19
申请号:US113435
申请日:1987-10-28
申请人: Tatsunari Nishi , Akiko Saito , Seiga Itoh
发明人: Tatsunari Nishi , Akiko Saito , Seiga Itoh
CPC分类号: C07K14/57 , C12N15/70 , Y10S930/142
摘要: Disclosed is a novel promoter wherein a 5' flanking region of a promoter (referred to as promoter A hereinafter) is replaced with a 5' flanking region of another promoter (referred to as promoter B hereinafter) or a chemically synthesized DNA fragment. The promoter is constructed by replacing a region existing upstream from the "-35" region of promoter A with the "-35" region of promoter B or a chemically synthesized DNA fragment.
摘要翻译: 公开了一种新型启动子,其中启动子的5'侧翼区(以下称为启动子A)被另一个启动子的5'侧翼区(以下称为启动子B)或化学合成的DNA片段替代。 通过将启动子A的“-35”区域上游存在的区域与启动子B的“-35”区域或化学合成的DNA片段取代来构建启动子。
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公开(公告)号:US20070105096A1
公开(公告)日:2007-05-10
申请号:US10511341
申请日:2003-04-16
申请人: Katsutoshi Sasaki , Kazumi Miura , Satoshi Saeki , Misako Suzuki , Kazuya Kishimoto , Hirofumi Kunitomo , Tatsunari Nishi , Masuo Obinata
发明人: Katsutoshi Sasaki , Kazumi Miura , Satoshi Saeki , Misako Suzuki , Kazuya Kishimoto , Hirofumi Kunitomo , Tatsunari Nishi , Masuo Obinata
CPC分类号: G01N33/507 , C12N2510/04 , C12N2830/002 , G01N33/5008 , G01N33/5023 , G01N33/5026 , G01N33/5044 , G01N33/74 , G01N2500/10
摘要: In accordance with the present invention, there are provided (1) various cell lines derived from hypothalamus and Langerhans islets of mammals, (2) process for producing an active peptide and expression cloning system of active peptide precursor gene using the cell line as a host, (3) a method of screening or evaluating a substance capable of acting on the cells using the cell line, (4) a method of screening or isolating a useful gene or useful peptide using the cell line and (5) a highly-sensitive and simple assay system for GPCR ligand used in the above expression cloning system.
摘要翻译: 根据本发明,提供了(1)衍生自哺乳动物的下丘脑和朗格汉斯胰岛的各种细胞系,(2)使用细胞系作为宿主的活性肽的生产方法和活性肽前体基因的表达克隆系统 (3)使用细胞系筛选或评价能够作用于细胞的物质的方法,(4)使用细胞系筛选或分离有用基因或有用肽的方法,和(5)高度敏感的 和用于上述表达克隆系统的GPCR配体的简单测定系统。
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公开(公告)号:US20060246468A1
公开(公告)日:2006-11-02
申请号:US11276029
申请日:2006-02-10
申请人: Katsutoshi Sasaki , Kazumi Miura , Nobuo Hanai , Tatsunari Nishi
发明人: Katsutoshi Sasaki , Kazumi Miura , Nobuo Hanai , Tatsunari Nishi
CPC分类号: C12N9/1051
摘要: The invention provides a novel species of α-1,3-fucosyltransferase expressed by a gene cloned from animal cells, a cDNA coding for the α-1,3-fucosyltransferase, a method of detecting, or inhibiting the production of, the α-1,3-fucosyltransferase which involves the use of the cDNA, a recombinant vector containing the DNA as an insert, a cell harboring the recombinant vector, and a method of producing same. The α-1,3-fucosyltransferase of the invention is useful in the production of carbohydrate chains having useful physiological activity, for example sialyl Lewis x, and modifications thereof.
摘要翻译: 本发明提供由从动物细胞克隆的基因表达的α-1,3-岩藻糖基转移酶的新型,编码α-1,3-岩藻糖基转移酶的cDNA,检测或抑制α-1,3-岩藻糖基转移酶的产生的方法, 涉及使用cDNA的1,3-岩藻糖基转移酶,含有DNA作为插入片段的重组载体,携带重组载体的细胞及其生产方法。 本发明的α-1,3-岩藻糖基转移酶可用于生产具有有用生理活性的碳水化合物链,例如唾液酸基路易斯x及其修饰。
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公开(公告)号:US06828428B2
公开(公告)日:2004-12-07
申请号:US09090672
申请日:1998-06-04
申请人: Tetsuyoshi Ishiwata , Mikiko Sakurada , Ayako Nishimura , Satoshi Nakagawa , Tatsunari Nishi , Tetsuro Kuga , Shigemasa Sawada , Masami Takei
发明人: Tetsuyoshi Ishiwata , Mikiko Sakurada , Ayako Nishimura , Satoshi Nakagawa , Tatsunari Nishi , Tetsuro Kuga , Shigemasa Sawada , Masami Takei
IPC分类号: C07H2102
CPC分类号: G01N33/6893 , A61K48/00 , C07K14/47 , C12Q1/6809
摘要: The present invention relates to a novel DNA related to IgA nephropathy obtained by a differential display method [FEBS Letters, 351, 231 (1994)] taking note of an mRNA whose expression level fluctuates in leukocytes of IgA nephropathy patients in comparison with leukocytes of healthy persons, a process for isolating the DNA, a method for detecting the DNA, a novel protein encoded by the DNA, an antibody recognizing the protein, a method for detecting the protein, and diagnosis and treatment of IgA nephropathy.
摘要翻译: 本发明涉及通过差异显示法获得的与IgA肾病有关的新型DNA [FEBS Letters,351,231(1994)],注意到与IgA肾病患者的白细胞相比,其表达水平波动的mRNA与健康白细胞相比 人,分离DNA的方法,DNA检测方法,由DNA编码的新型蛋白质,识别蛋白质的抗体,检测蛋白质的方法以及诊断和治疗IgA肾病。
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