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公开(公告)号:US11382952B2
公开(公告)日:2022-07-12
申请号:US16110001
申请日:2018-08-23
发明人: Toshihiko Torigoe , Yoshihiko Hirohashi , Noriyuki Satoh , Kenjiro Kamiguchi , Rena Morita , Satoshi Nishizawa , Akari Takahashi
IPC分类号: A61K39/00 , A61K38/17 , C12N15/113 , C12Q1/6886 , G01N33/50 , G01N33/574 , C07K7/06 , C12N5/0783
摘要: A molecular marker for detecting a cancer stem cell in a cell mass which is a subject of interest, wherein the molecular marker can be detected in a cancer stem cell contained in the subject of interest but cannot be detected in a normal cell and a cancer cell that is different from a cancer stem cell; a method for determining the presence or absence of a cancer stem cell in a subject of interest by using the molecular marker as an measure; a kit for determining the presence or absence of a cancer stem cell, which comprises at least a reagent for detecting the molecular marker; a polypeptide encoded by the molecular marker; an antibody capable of recognizing an epitope of an expression product of a gene derived from the molecular marker; a nucleic acid capable of inhibiting the expression of the molecular marker; and a nucleic acid vaccine comprising a gene derived from the molecular marker.
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公开(公告)号:US20220145260A1
公开(公告)日:2022-05-12
申请号:US17440568
申请日:2020-03-23
发明人: Naoki TANIMIZU , Toshihiro MITAKA
IPC分类号: C12N5/071
摘要: There is provided a novel method for culturing a hepatic epithelioid tissue. The method uses a method for forming a hepatic epithelioid tissue having a structure of connections between hepatocytes and bile duct epithelial cells, comprising a step of culturing bile duct epithelial cells on a collagen gel, and a step of inoculating and culturing hepatocytes on the cultured bile duct epithelial cells.
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公开(公告)号:US20210369918A1
公开(公告)日:2021-12-02
申请号:US17049867
申请日:2019-04-25
发明人: Takako CHIKENJI , Mineko FUJIMIYA , Yuki SAITO , Masako NAKANO , Naoto Konari , Miho OTANI
摘要: A cell sheet for transplantation into a living body, containing MSCs having an average cell density of 3.0×104 cells/cm2 or less on the surface of the sheet is provided. A method for producing a cell sheet for transplantation into a living body, including: a step of seeding MSCs on a cell culture carrier having a three-dimensional structure formed of fibers at a cell number of 3.0×105 cells/cm2 or less; and a step of culturing the MSCs and thereby preparing a cell sheet containing the MSCs having an average cell density of 3.0×104 cells/cm2 or less is also provided.
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公开(公告)号:US20170360911A1
公开(公告)日:2017-12-21
申请号:US15534315
申请日:2015-12-08
发明人: Noriyuki Sato , Toshihiko Torigoe , Yoshihiko Hirohashi , Takayuki Kanaseki , Sho Miyamoto , Vitaly Kochin , Masashi Goto
IPC分类号: A61K39/00 , C07K7/06 , G01N33/574 , C07K16/30 , C12N5/0783 , G01N33/50 , C12Q1/68 , C07K16/28
摘要: The purpose of the present invention is to provide: a detection agent for specifically detecting a cancer stem cell; a tumor antigen peptide specifically presented by cancer stem cells; a medicinal composition useful in preventing and/or treating cancer, said medicinal composition comprising the aforementioned tumor antigen peptide as an active ingredient; a method for screening the tumor antigen peptide; etc. To achieve the above-mentioned purpose, provided are: peptides represented by YO-XO-ZO; a polyepitope peptide consisting of a plurality of epitope peptides connected together, said polyepitope peptide containing at least one of the above-mentioned peptides as one of the epitope peptides; a polynucleotide encoding the aforementioned peptides and/or polyepitope peptide; a medicinal composition comprising the same as an active ingredient; a prophylactic and/or therapeutic agent for cancer characterized by inducing CTL; etc.
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公开(公告)号:US09826909B2
公开(公告)日:2017-11-28
申请号:US14775827
申请日:2014-03-28
发明人: Yuichi Kato
CPC分类号: A61B5/02125 , A61B5/02416 , A61B5/0261 , A61B5/4035 , A61B5/7246 , A61B5/7264 , A61B5/7275 , A61B5/7278 , A61B2562/0238
摘要: [Problem] To provide a neurogenic baroreflex sensitivity measurement device, neurogenic baroreflex sensitivity measurement program and neurogenic baroreflex sensitivity measurement method capable of easily and objectively measuring neurogenic baroreflex sensitivity that is not dependent on vascular hardness without using blood pressure or pulsations in the diameter of the carotid artery.[Solution] The neurogenic baroreflex sensitivity measurement device comprises: a pulse wave data-acquiring unit (41) for acquiring pulse wave data of an artery; a normalized pulse wave volume-calculating unit (42) for calculating a normalized pulse wave volume on the basis of the pulse wave data; a pulse interval-acquiring unit (43) for acquiring pulse intervals corresponding to the pulse wave data; a baroreflex series-detecting unit (44) for detecting baroreflex series in which the normalized pulse wave volume and pulse interval both increase or decrease for at least three beats in a row; and a neurogenic baroreflex sensitivity-calculating unit (45) for calculating the slope of a regression line representing the correlation between the normalized pulse wave volume and the pulse interval in a baroreflex series as the neurogenic baroreflex sensitivity, which is an index representing the neurogenic baroreflex function.
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公开(公告)号:US20170266234A1
公开(公告)日:2017-09-21
申请号:US15617571
申请日:2017-06-08
发明人: Osamu Honmou
IPC分类号: A61K35/28
CPC分类号: A61K35/28 , A61K35/12 , A61K35/16 , A61K2035/124 , C12N5/0663 , C12N2500/84 , C12N2501/91
摘要: The present invention relates to a method for growing, rapidly and massively ex vivo, cells collected from a living subject to provide a safe and effective pharmaceutical preparation for biological tissue repair/regeneration. Specifically, the present invention relates to a method for growing cells in a sample collected from a living subject by culturing the cells in a medium containing allogeneic (including autogenic) serum. Preferably the allogeneic serum has been determined as being negative for a serum tumor marker and/or an infectious factors, and the amount of the anticoagulant (e.g., heparin, a heparin derivative, or a salt thereof) added to the collected sample is less than 5 U/mL with respect to the volume of the sample or the amount of the anticoagulant in the medium at the start of culture is less than 0.5 U/mL. The present invention further relates to use of the method.
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公开(公告)号:US20160297890A1
公开(公告)日:2016-10-13
申请号:US15187179
申请日:2016-06-20
发明人: Toshinori AGATSUMA , Shu TAKAHASHI , Jun HASEGAWA , Daisuke OKAJIMA , Hirofumi HAMADA , Miki YAMAGUCHI
IPC分类号: C07K16/30 , A61K31/4745 , A61K47/48
CPC分类号: C07K16/30 , A61K31/4745 , A61K47/6803 , A61K47/6851 , A61K47/6857 , A61K47/6859 , A61K47/6863 , A61K47/6865 , A61K47/6869 , A61K47/6889 , C07K16/3023 , C07K16/303 , C07K16/3046 , C07K16/3053 , C07K16/3069 , C07K2317/24 , C07K2317/77 , C07K2317/92
摘要: It is intended to provide an antitumor drug having an excellent therapeutic effect, which is excellent in terms of antitumor effect and safety. There is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an anti-TROP2 antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-(CH2)n2-C(═O)— wherein the anti-TROP2 antibody is connected to the terminal of L1, and the antitumor compound is connected to the carbonyl group of the —(CH2)n2-C(═O)— moiety with the nitrogen atom of the amino group at position 1 as a connecting position.
摘要翻译: 旨在提供具有优异治疗效果的抗肿瘤药物,其在抗肿瘤效果和安全性方面是优异的。 提供了一种抗体 - 药物偶联物,其中由下式表示的抗肿瘤化合物通过具有由下式表示的结构的接头与抗TROP2抗体缀合:-L1-L2-LP-NH-(CH2) n1-La-(CH2)n2-C(= O) - 其中抗TROP2抗体连接到L1的末端,并且抗肿瘤化合物连接到 - (CH 2)n 2 -C(= O) - 部分与位置1处的氨基的氮原子作为连接位置。
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公开(公告)号:US20140044686A1
公开(公告)日:2014-02-13
申请号:US13967410
申请日:2013-08-15
发明人: Toshihiko Torigoe , Yoshihiko Hirohashi , Noriyuki Satoh , Kenjiro Kamiguchi , Rena Morita , Satoshi Nishizawa , Akari Takahashi
IPC分类号: C12N5/0783 , C07K7/06
CPC分类号: A61K38/177 , C07K7/06 , C12N5/0638 , C12N15/113 , C12N15/1138 , C12N2310/14 , C12Q1/6886 , C12Q2600/112 , C12Q2600/118 , C12Q2600/136 , C12Q2600/158 , G01N33/5017 , G01N33/574 , G01N33/57492 , G01N2333/705
摘要: A molecular marker for detecting a cancer stem cell in a cell mass which is a subject of interest, wherein the molecular marker can be detected in a cancer stem cell contained in the subject of interest but cannot be detected in a normal cell and a cancer cell that is different from a cancer stem cell; a method for determining the presence or absence of a cancer stem cell in a subject of interest by using the molecular marker as an measure; a kit for determining the presence or absence of a cancer stem cell, which comprises at least a reagent for detecting the molecular marker; a polypeptide encoded by the molecular marker; an antibody capable of recognizing an epitope of an expression product of a gene derived from the molecular marker; a nucleic acid capable of inhibiting the expression of the molecular marker; and a nucleic acid vaccine comprising a gene derived from the molecular marker.
摘要翻译: 用于检测作为感兴趣的受试者的细胞块中的癌干细胞的分子标记,其中可以在感兴趣的受试者所含的癌干细胞中检测分子标记,但在正常细胞和癌细胞中不能检测到 这与癌症干细胞不同; 通过使用分子标记作为测量来确定感兴趣对象中癌干细胞的存在或不存在的方法; 用于确定癌干细胞的存在或不存在的试剂盒,其包含至少一种用于检测分子标记的试剂; 由分子标记编码的多肽; 能够识别来自分子标记物的基因的表达产物的表位的抗体; 能够抑制分子标记物的表达的核酸; 和包含衍生自分子标记的基因的核酸疫苗。
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公开(公告)号:US20130267965A1
公开(公告)日:2013-10-10
申请号:US13878502
申请日:2011-10-05
申请人: Toru Mizuguchi , Koichi Hirata , Masaki Kawamoto , Makoto Meguro
发明人: Toru Mizuguchi , Koichi Hirata , Masaki Kawamoto , Makoto Meguro
IPC分类号: A61B17/12
CPC分类号: A61B17/12013 , A61B2017/00349
摘要: A ligator for ligating body duct(s), said ligator enabling quick, easy and damage-free repetition of ligation and release of one or more body ducts in a body cavity through an operation outside the body cavity, and having an excellent performance of blocking the flow of a body fluid such as blood or lymph in a body duct. In an abdominal surgery, the ligator can be provided at such a position as not disturbing the surgery per se or hindering the vision during the surgery, while leaving the back-end thereof outside the body cavity, and can be operated outside the body cavity. In an endoscopic surgery, the ligator can be inserted from an opening that is a surgical wound while leaving the back-end thereof outside the body cavity, and can be operated outside the body cavity.
摘要翻译: 用于结扎身体导管的结扎器,所述结扎器能够通过体腔外的操作快速,容易且无损伤地重复连接和释放体腔中的一个或多个身体导管,并且具有优异的阻塞性能 身体管道中的体液如血液或淋巴液的流动。 在腹部手术中,可以在不妨碍手术本身或者在手术期间阻碍视力的同时将结扎器设置在身体腔外部的后端,并且可以在体腔外部进行操作。 在内窥镜手术中,可以从作为手术伤口的开口插入结扎器,同时将其后端留在体腔外部,并且可以在体腔外部进行操作。
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公开(公告)号:US20110262358A1
公开(公告)日:2011-10-27
申请号:US13126039
申请日:2009-10-27
申请人: Toshihiko Torigoe , Yoshihiko Hirohashi , Noriyuki Satoh , Kenjiro Kamiguchi , Rena Morita , Satoshi Nishizawa , Akari Takahashi
发明人: Toshihiko Torigoe , Yoshihiko Hirohashi , Noriyuki Satoh , Kenjiro Kamiguchi , Rena Morita , Satoshi Nishizawa , Akari Takahashi
IPC分类号: A61K49/00 , C12Q1/48 , C12Q1/68 , G01N33/566 , C12Q1/02 , C12N5/095 , C07K7/00 , C07K16/18 , A61K38/02 , A61K39/395 , C07H21/00 , A61K39/00 , C07H21/04 , C07H21/02 , A61K31/7088 , A61P35/00 , A61P43/00 , C12Q1/04
CPC分类号: A61K38/177 , C07K7/06 , C12N5/0638 , C12N15/113 , C12N15/1138 , C12N2310/14 , C12Q1/6886 , C12Q2600/112 , C12Q2600/118 , C12Q2600/136 , C12Q2600/158 , G01N33/5017 , G01N33/574 , G01N33/57492 , G01N2333/705
摘要: A molecular marker for detecting a cancer stem cell in a cell mass which is a subject of interest, wherein the molecular marker can be detected in a cancer stem cell contained in the subject of interest but cannot be detected in a normal cell and a cancer cell that is different from a cancer stem cell; a method for determining the presence or absence of a cancer stem cell in a subject of interest by using the molecular marker as an measure; a kit for determining the presence or absence of a cancer stem cell, which comprises at least a reagent for detecting the molecular marker; a polypeptide encoded by the molecular marker; an antibody capable of recognizing an epitope of an expression product of a gene derived from the molecular marker; a nucleic acid capable of inhibiting the expression of the molecular marker; and a nucleic acid vaccine comprising a gene derived from the molecular marker.
摘要翻译: 用于检测作为感兴趣对象的细胞团中的癌干细胞的分子标记,其中可以在感兴趣的受试者所含的癌干细胞中检测分子标记,但在正常细胞和癌细胞中不能检测到 这与癌症干细胞不同; 通过使用分子标记作为测量来确定感兴趣对象中癌干细胞的存在或不存在的方法; 用于确定癌干细胞的存在或不存在的试剂盒,其包含至少一种用于检测分子标记的试剂; 由分子标记编码的多肽; 能够识别来自分子标记物的基因的表达产物的表位的抗体; 能够抑制分子标记物的表达的核酸; 和包含衍生自分子标记的基因的核酸疫苗。
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