Patents Assigned to KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION
-
Publication number: 20250002865Abstract: There is provided a method for producing a tissue construct comprising vascular endothelial cells, the method comprising incubating cells comprising at least adipose-derived stem cells from human in the presence of a TGF? type I receptor inhibitor.Type: ApplicationFiled: October 27, 2022Publication date: January 2, 2025Applicants: TOPPAN Holdings Inc., OSAKA UNIVERSITY, KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Shiro KITANO, Michiya MATSUSAKI, Fiona LOUIS, Yoshihiro SOWA
-
Publication number: 20240402171Abstract: The purpose of the present invention is to provide a method of purification and preparation of cultured corneal endothelial cells, and in particular, to provide cell surface markers for use in corneal endothelial cells not including transformed cells. Provided are cell markers for distinguishing normal cells and transformed cells, in particular normal and transformed corneal endothelium cells. These cell markers relate to specific cell surface markers, for example, to a normal corneal endothelial surface marker such as CD166, and a transformed cell surface marker such as CD73. By using the transformed cell surface marker such as CD73 to remove transformed cells by sorting, it becomes possible to improve purity of a normal cultured corneal endothelium. By using normal corneal endothelial surface marker such as CD166, or by combined use with the transformed cell surface marker, it becomes possible to provide a means for verifying the purity of a prepared corneal endothelium.Type: ApplicationFiled: August 26, 2024Publication date: December 5, 2024Applicants: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, ACTUALEYES INC., AURION BIOTECH, INC.Inventors: Noriko Koizumi, Naoki Okumura, Hiroatsu Hirano, Shigeru Kinoshita, Morio Ueno
-
Publication number: 20240385177Abstract: The present disclosure relates to a new screening method to search for compounds that have browning-promoting or browning-inhibiting effects on brown adipocytes and that target cell membrane receptors.Type: ApplicationFiled: September 15, 2022Publication date: November 21, 2024Applicants: KATAOKA CORPORATION, Kyoto Prefectural Public University CorporationInventors: Ping DAI, Yukimasa TAKEDA, Yoshinori HARADA, Junichi MATSUMOTO
-
Publication number: 20240384317Abstract: An object of the present invention is to provide an improved ?-fructofuranosidase and a method for manufacturing the same. According to the present invention, there are provided an improved ?-fructofuranosidase consisting of an amino acid sequence of a ?-fructofuranosidase in which either or both of an amino acid corresponding to the 81st position from an amino terminal of an amino acid sequence shown in SEQ ID NO: 1 and an amino acid corresponding to the 141st position from the amino terminal of the amino acid sequence shown in SEQ ID NO: 1 is/are substituted with another amino acid/other amino acids, and a method for manufacturing the same. The improved ?-fructofuranosidase of the present invention is advantageous in that it can produce trisaccharide FOS while suppressing the production of tetra- or higher-saccharide FOS, and thus can produce a FOS having improved crystallinity and hygroscopicity, and is also advantageous in that it can provide prebiotics having higher functionality.Type: ApplicationFiled: October 4, 2022Publication date: November 21, 2024Applicants: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, MEIJI CO., LTD.Inventors: Shun-ichi TANAKA, Mamiko YANO, Keiichi UENO, Takumi MIYATAKE, Satoshi TAKASUGI
-
Publication number: 20240301352Abstract: The present invention provides a method for producing a chimeric antigen receptor T (CAR-T) cell, including a step of bead separating with a specific factor a T cell from a T cell source, wherein the specific factor is CD45RA+ or the like. The method enables production of CAR-T cells high antitumor property, and can produce highly functional CAR-T cells conveniently in a short time at a low cost.Type: ApplicationFiled: May 2, 2024Publication date: September 12, 2024Applicants: AGC INC., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, SHINSHU UNIVERSITYInventors: Megumi KISHIMOTO, Yuto SHIMIZU, Susumu KUBOTA, Shigeki YAGYU, Masaya SUEMATSU, Yozo NAKAZAWA, Miyuki TANAKA
-
Patent number: 12072334Abstract: The purpose of the present invention is to provide a method of purification and preparation of cultured corneal endothelial cells, and in particular, to provide cell surface markers for use in corneal endothelial cells not including transformed cells. Provided are cell markers for distinguishing normal cells and transformed cells, in particular normal and transformed corneal endothelium cells. These cell markers relate to specific cell surface markers, for example, to a normal corneal endothelial surface marker such as CD166, and a transformed cell surface marker such as CD73. By using the transformed cell surface marker such as CD73 to remove transformed cells by sorting, it becomes possible to improve purity of a normal cultured corneal endothelium. By using normal corneal endothelial surface marker such as CD166, or by combined use with the transformed cell surface marker, it becomes possible to provide a means for verifying the purity of a prepared corneal endothelium.Type: GrantFiled: December 23, 2020Date of Patent: August 27, 2024Assignees: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, ACTUALEYES INC., AURION BIOTECH, INC.Inventors: Noriko Koizumi, Naoki Okumura, Hiroatsu Hirano, Shigeru Kinoshita, Morio Ueno
-
Patent number: 12029450Abstract: To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.Type: GrantFiled: November 29, 2021Date of Patent: July 9, 2024Assignees: NITTO SEIKO CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, NATIONAL UNIVERISTY CORPORATION UNIVERSITY OF TOYAMA, Sadami TsutsumiInventors: Masakazu Ishihara, Yoshimitsu Ueno, Tomoaki Murata, Yukito Otsuki, Yusuke Kobayashi, Yoshinobu Oka, Wook-Cheol Kim, Tetsuo Aida, Sadami Tsutsumi
-
Publication number: 20240215820Abstract: Classifying dry eye syndrome using a measurement comprising a light-projecting unit projecting a predetermined pattern onto a cornea surface, an image capturing unit that repeatedly captures a reflected images of the pattern reflected off the cornea surface, an acquiring unit that acquires blurriness information according to a value indicating a blurriness level at a maximum portion of luminance values in a reflected image, for each of the captured multiple reflected images, and a classifying unit that acquires a classification result of a dry eye syndrome by applying multiple pieces of time-series blurriness information acquired by the acquiring unit to a learning model trained using multiple pairs of training input information. Providing a classification result of a dry eye syndrome corresponding to the training input information, and an output unit that outputs the classification result acquired by the classifying unit.Type: ApplicationFiled: March 31, 2022Publication date: July 4, 2024Applicants: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, Rexxam Co., Ltd.Inventors: Norihiko YOKOI, Jun KAWAI, Reiji YOSHIOKA, Ken-ichi YOSHIDA, Daichi YAMAMOTO
-
Patent number: 12018283Abstract: The present invention chiefly aims to provide a process for directly inducing insulin-producing cells from somatic cells without performing artificial gene transfer. The present invention can include a process for producing an insulin-producing cell by inducing differentiation directly from a somatic cell, the process comprising a step of culturing the somatic cell in the presence of a cAMP inducer, and six members selected from the group consisting of a GSK3 inhibitor, a TGF-? inhibitor, a BMP inhibitor, a p53 inhibitor, a PI3K inhibitor, a Notch inhibitor and a RAR agonist, or all members thereof. The insulin-producing cells obtained by the present invention are useful in regenerative medicine and the like.Type: GrantFiled: January 24, 2019Date of Patent: June 25, 2024Assignees: KATAOKA CORPORATION, KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Ping Dai, Yukimasa Takeda, Yoshinori Harada, Junichi Matsumoto, Ayumi Kusaka
-
Publication number: 20240189300Abstract: A therapeutic agent for solid cancers, including, as an effective component, N-{5-[(6,7-dimethoxy-4-quinolinyl)oxy]-2-pyridinyl}-2,5-dioxo-1-phenyl-1,2,5,6,7,8-hexahydro-3-quinolinecarboxamide, a pharmaceutically acceptable salt thereof, or a hydrate of the compound or the salt and to be administered in combination with osimertinib or a pharmaceutically acceptable salt thereof. The combination has strong antitumor effect and is therefore useful for treatment of solid cancers.Type: ApplicationFiled: October 18, 2023Publication date: June 13, 2024Applicants: ONO PHARMACEUTICAL CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Koichi TAKAYAMA, Tadaaki Yamada, Tomoko Yasuhiro, Kohei Tanaka
-
Patent number: 11999804Abstract: An object of the present invention is to provide an excellent treatment agent for a lysosomal storage disease. According to the present invention, there is provided a treatment agent for a lysosomal storage disease including a cell structure which includes a plurality of biocompatible polymer blocks and a plurality of cells of at least one type and in which at least one of the polymer blocks is disposed in gaps between the plurality of cells.Type: GrantFiled: December 27, 2019Date of Patent: June 4, 2024Assignees: FUJIFILM Corporation, KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Kentaro Nakamura, Tsukasa Kitahashi, Rie Hando, Satoshi Gojo, Daisuke Kami
-
Publication number: 20240124842Abstract: Provided is a method of preparing a somatic cell including converting a differentiated somatic cell of a mammal to other somatic cell by culturing the differentiated somatic cell in a medium for inducing differentiation of the somatic cell other than the differentiated somatic cell in the presence of a TGF-? pathway inhibitor.Type: ApplicationFiled: December 22, 2023Publication date: April 18, 2024Applicant: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Kenta YAMAMOTO, Tsunao KISHIDA, Yoshihiro SOWA, Toshiro YAMAMOTO, Osam MAZDA
-
Publication number: 20240117313Abstract: A method for producing a three-dimensional tissue construct comprising mature adipocytes, comprising incubating cells comprising at least fat-derived stein cells in the presence of one or more fatty acids selected from the group consisting of erucic acid, elaidic acid, oleic acid, palmitoleic acid, myristoleic acid, phytanic acid, and pristanic acid.Type: ApplicationFiled: February 15, 2022Publication date: April 11, 2024Applicants: TOPPAN INC., OSAKA UNIVERSITY, Kyoto Prefectural Public University CorporationInventors: Shiro KITANO, Michiya MATSUSAKI, Fiona LOUIS, Yoshihiro SOWA
-
Publication number: 20240084258Abstract: The present invention aims to provide a brown adipocyte and a generation method thereof, a transplantation material containing a brown adipocyte, a prophylactic agent or therapeutic agent containing a brown adipocyte for various diseases and conditions, and use thereof. Provided is a method for generating a brown adipocyte, including converting a differentiated somatic cell of a mammal to a brown adipocyte by culturing the somatic cell in a medium in the presence of at least one kind of a compound selected from the group consisting of (1) a TGF?/SMAD pathway inhibitor, (2) a casein kinase 1 inhibitor, (3) a cAMP inducer and (4) a MEK/ERK pathway inhibitor.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Kenta YAMAMOTO, Tsunao Kishida, Toshiro Yamamoto, Osam Mazda
-
Patent number: 11918630Abstract: The present invention provides a technique for treating retinal epithelium and/or nerves. More specifically, the present invention is an agent for the treatment or prevention of retinal disease or the like and/or a disease, disorder, or ophthalmological state of the nerves, the agent including at least one factor selected from the group consisting of laminin and fragments thereof, wherein the problem is solved by also providing a technique characterized in that this agent is administered together with retinal pigment epithelial cells and/or nerve cells. Specifically, the present invention can include laminin 411 (?4?1?1), laminin 511 (?5?1?1), laminin 521 (?5?2?1), or fragments of these.Type: GrantFiled: October 30, 2015Date of Patent: March 5, 2024Assignees: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, THE DOSHISHA, SENJU PHARMACEUTICAL CO., LTD.Inventors: Noriko Koizumi, Naoki Okumura, Shigeru Kinoshita
-
Publication number: 20240041497Abstract: To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.Type: ApplicationFiled: November 29, 2021Publication date: February 8, 2024Applicants: NITTO SEIKO CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMAInventors: Masakazu Ishihara, Yoshimitsu Ueno, Tomoaki Murata, Yukito Otsuki, Yusuke Kobayashi, Yoshinobu Oka, Wook-Cheol Kim, Tetsuo Aida, Sadami Tsutsumi
-
Patent number: 11851681Abstract: Provided is a method of preparing a somatic cell including converting a differentiated somatic cell of a mammal to other somatic cell by culturing the differentiated somatic cell in a medium for inducing differentiation of the somatic cell other than the differentiated somatic cell in the presence of a TGF-? pathway inhibitor.Type: GrantFiled: October 20, 2016Date of Patent: December 26, 2023Assignee: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Kenta Yamamoto, Tsunao Kishida, Yoshihiro Sowa, Toshiro Yamamoto, Osam Mazda
-
Publication number: 20230389540Abstract: The present invention relates to a method for freezing a cell structure including freezing a cell structure including fragmented extracellular matrix components, cells and fibrin and having a three-dimensional tissue structure.Type: ApplicationFiled: October 15, 2021Publication date: December 7, 2023Applicants: OSAKA UNIVERSITY, TOPPAN INC., Kyoto Prefectural Public University CorporationInventors: Michiya MATSUSAKI, Fiona LOUIS, Shiro KITANO, Yoshihiro SOWA
-
Patent number: 11834679Abstract: The present invention chiefly aims to provide a process for directly inducing cardiomyocytes from somatic cells without performing artificial gene transfer, a cardiomyocyte obtained thereby, and a composition comprising a combination of chemical compounds capable of using for the said process. The present invention can include a process for producing a cardiomyocyte by inducing differentiation directly from a somatic cell, the process comprising a step of culturing the somatic cell in the presence of a MEK inhibitor and a cAMP inducer, and a cardiomyocyte obtained thereby, and then a composition for producing a cardiomyocyte by inducing differentiation directly from a somatic cell, the composition comprising a MEK inhibitor and a cAMP inducer. The cardiomyocytes obtained according to the present invention are useful in regenerative medicine and the like.Type: GrantFiled: January 24, 2019Date of Patent: December 5, 2023Assignees: Kataoka Corporation, Kyoto Prefectural Public University CorporationInventors: Ping Dai, Yukimasa Takeda, Yoshinori Harada, Junichi Matsumoto, Ayumi Kusaka
-
A STORAGE METHOD OF HUMAN CORNEAL ENDOTHELIAL CELLS AND/OR HUMAN CORNEAL ENDOTHELIAL PRECURSOR CELLS
Publication number: 20230380417Abstract: Human corneal endothelial cells and/or human corneal endothelial precursor cells are preserved with a high survival rate of these cells being maintained, and the occurrence rate of contaminated cells in post-preservation culturing is suppressed. A storage method of human corneal endothelial cells and/or human corneal endothelial precursor cells is characterized in that human corneal endothelial cells and/or human corneal endothelial precursor cells that have been cultured using a culture medium that contains a ROCK inhibitor, and in which the content of epidermal growth factor (EGF) is less than a concentration that will cause a transformation are harvested at a timing when any one of or a plurality of the conditions (a)˜(d) have been met, and are placed in a suspension state and then preserved.Type: ApplicationFiled: October 19, 2021Publication date: November 30, 2023Applicant: KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATIONInventors: Shigeru KINOSHITA, Munetoyo TODA, Chie SOTOZONO, Morio UENO