Patents Assigned to University of Miyazaki
  • Patent number: 11827667
    Abstract: [Problem] To develop a technique that can stabilize the higher-order structure of a nucleic acid and can be used in analysis of nucleic acid structure. [Solution] This guanosine derivative compound is represented by formula 1. In the formula, one of R1 and R2 represents H, and the other represents any of H, OH, OCH3, and F, R3 represents a functional group that is for detection and that has 19F, R4 represents an amine-protecting group, R5 represents a hydroxy group-protecting group, and R6 represents an introduction group that is to be introduced into a nucleic acid oligomer. This guanosine derivative compound can be introduced as a part of a nucleic acid sequence, and the introduced nucleic acid oligomer stabilizes the higher-order structure in a nucleic acid, and enables dynamic detection by 19F NMR.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: November 28, 2023
    Assignee: UNIVERSITY OF MIYAZAKI
    Inventors: Yan Xu, Takumi Ishizuka, Hong-Liang Bao
  • Publication number: 20230321196
    Abstract: The present invention provides a means for preventing and/or treating a symptom of a viral infection in a subject affected by the viral infection without inducing any undesired serious side effect by optimizing the application method and the dose of a medicine containing AM or a derivative thereof as an active ingredient. One aspect of the present invention relates to a medicine for preventing or treating a symptom or disorder in a subject affected by a viral infection, the medicine containing adrenomedullin or a derivative thereof as an active ingredient.
    Type: Application
    Filed: September 8, 2021
    Publication date: October 12, 2023
    Applicant: University of Miyazaki
    Inventors: Kazuo Kitamura, Toshihiro Kita
  • Publication number: 20230243835
    Abstract: An adenocarcinoma detection method based on a protein fragment of WFDC2 protein in a sample originating from a subject, the method comprising determining a presence of adenocarcinoma by comparing a first determination value and a threshold value set in advance, the first determination value being a value derived by dividing a first fragment quantity, which is a quantity of a protein fragment having an amino acid sequence of SEQ ID NO: 1 in the sample as determined by an ELISA method, by a reference quantity defined by a total quantity of WFDC2 protein or a creatinine concentration in the sample as determined by an ELISA method.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 3, 2023
    Applicants: MITSUI CHEMICALS, INC., OSAKA UNIVERSITY, UNIVERSITY OF MIYAZAKI
    Inventors: Komako ISHIKAWA, Koh AMANO, Toshifumi TAKAO, Nobuaki OKUMURA, Toshiki TAKEI, Masamitsu NAKAZATO, Hironobu TSUBOUCHI
  • Publication number: 20230174607
    Abstract: The invention provides novel adrenomedullin analogs that exhibit high biological stability in administering to subjects while maintaining pharmacological effects of the parent compound adrenomedullin.
    Type: Application
    Filed: April 2, 2021
    Publication date: June 8, 2023
    Applicant: University of Miyazaki
    Inventor: Kazuo Kitamura
  • Publication number: 20230154023
    Abstract: In a configuration in which an image acquisition unit that acquires an image of an animal, a shape identification unit that identifies a shape of a predetermined portion of the animal from the image, an information generation unit that, on a basis of the shape of the predetermined portion, generates estimation information used for estimating a weight of the animal, and a weight estimation unit that estimates the weight on a basis of the estimation information are provided, the information generation unit is capable of generating the estimation information both in a case where a first image (an animal image GA) in which the animal is imaged from a first direction is acquired and in a case where a second image in which the animal is imaged from a second direction that is different from the first direction is acquired.
    Type: Application
    Filed: February 16, 2021
    Publication date: May 18, 2023
    Applicant: UNIVERSITY OF MIYAZAKI
    Inventor: Kikuhito KAWASUE
  • Publication number: 20230142095
    Abstract: The invention provides a novel adrenomedullin derivative sustainable for a long period which is capable of substantially suppressing unwanted side effects while maintaining pharmacological effects of adrenomedullin. In an exemplary embodiment, the invention relates to a compound represented by formula (I): A-CH2—B (I) [wherein A is a modifying group comprising one or more polyethylene glycol groups, and B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, wherein the peptide moiety B is linked to the other moieties through a covalent bond of the nitrogen atom of the N-terminal ?-amino group of the peptide moiety B to the carbon atom of the methylene group] or a salt thereof, or a hydrate thereof.
    Type: Application
    Filed: October 4, 2022
    Publication date: May 11, 2023
    Applicant: University of Miyazaki
    Inventors: Kazuo Kitamura, Motoo Yamasaki
  • Publication number: 20230120030
    Abstract: There is provided a novel adrenomedullin derivative capable of sustainably acting for a longer period than natural adrenomedullin. The invention relates to a compound represented by formula (I): A-Ln-B (I), wherein A is a modifying group selected from the group consisting of a palmitoyl group and a polyethylene glycol group, L is a divalent linking group, n is an integer of 0 or 1, and B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, wherein the peptide moiety B is bound to the modifying group A or the linking group L via the N-terminal amino group of the peptide moiety B, or a salt thereof, or a hydrate thereof.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 20, 2023
    Applicant: University of Miyazaki
    Inventors: Kazuo Kitamura, Johji Kato, Keishi Kubo, Kenji Kuwasako, Shigeru Kubo, Kumiko Kumagaye
  • Patent number: 11578112
    Abstract: The invention provides a novel adrenomedullin derivative sustainable for a long period which is capable of substantially suppressing unwanted side effects while maintaining pharmacological effects of adrenomedullin. An aspect of the invention relates to a compound represented by formula (I): [wherein A is an Fc region of an immunoglobulin, B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, and L is a linking group comprising a peptide having any given amino acid sequence] or a salt thereof, or a hydrate thereof. Another aspect of the invention relates to a method for producing the compound represented by formula (I), and a medicament comprising the compound as an active ingredient. A-L-B??(I).
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 14, 2023
    Assignee: University of Miyazaki
    Inventors: Kazuo Kitamura, Motoo Yamasaki, Sayaka Nagata
  • Patent number: 11478551
    Abstract: The invention provides a novel adrenomedullin derivative sustainable for a long period which is capable of substantially suppressing unwanted side effects while maintaining pharmacological effects of adrenomedullin. In an exemplary embodiment, the invention relates to a compound represented by formula (I): A-CH2-B (I) [wherein A is a modifying group comprising one or more polyethylene glycol groups, and B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, wherein the peptide moiety B is linked to the other moieties through a covalent bond of the nitrogen atom of the N-terminal ?-amino group of the peptide moiety B to the carbon atom of the methylene group] or a salt thereof, or a hydrate thereof.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 25, 2022
    Assignee: University of Miyazaki
    Inventors: Kazuo Kitamura, Motoo Yamasaki
  • Patent number: 11435354
    Abstract: There is provided a simple and minimally invasive adenocarcinoma detection method. The adenocarcinoma detection method of the present invention includes a step of detecting in vitro a presence or absence of an abnormal cleavage in a specific protein in a test subject-derived sample. The abnormal cleavage in the specific protein is, for example, a cleavage resulting in one or more breaks in a peptide bond in the specific protein and/or a cleavage resulting in a deletion of one or two more amino acid residues at one or more sites of the specific protein. The adenocarcinoma detection method of the present invention includes a step of detecting a presence or amount of a protein having the abnormal cleavage or a decrease in an amount of a normal protein.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: September 6, 2022
    Assignees: UNIVERSITY OF MIYAZAKI, OSAKA UNIVERSITY
    Inventors: Masamitsu Nakazato, Nobuhiro Matsumoto, Yasuji Arimura, Hironobu Tsubouchi, Toshifumi Takao, Nobuaki Okumura, Masafumi Fukuda
  • Patent number: 11414474
    Abstract: There is provided a novel adrenomedullin derivative capable of sustainably acting for a longer period than natural adrenomedullin. The invention relates to a compound represented by formula (I): A-Ln-B (I), wherein A is a modifying group selected from the group consisting of a palmitoyl group and a polyethylene glycol group, L is a divalent linking group, n is an integer of 0 or 1, and B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, wherein the peptide moiety B is bound to the modifying group A or the linking group L via the N-terminal amino group of the peptide moiety B, or a salt thereof, or a hydrate thereof.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 16, 2022
    Assignee: University of Miyazaki
    Inventors: Kazuo Kitamura, Johji Kato, Keishi Kubo, Kenji Kuwasako, Shigeru Kubo, Kumiko Kumagaye
  • Patent number: 11413654
    Abstract: Provided is an ultrasonic vibration processing device which can suppress vibration of components due to an ultrasonic vibrator and can perform processing using ultrasonic vibration in a preferable manner; the ultrasonic vibration processing device includes: a housing (10); an ultrasonic vibrator (20) including a horn portion (21A) to which a tool holder (70) is detachably attached and a piezoelectric element (23), the ultrasonic vibrator having a rear end located at a node of ultrasonic vibration and being supported inside the housing (10) so as to be rotatable; a connecting portion (30) stored in the housing (10) so as to be rotatable together with the ultrasonic vibrator (20); a motor (40) connected to the connecting portion (30); and a non-contact power supply unit (50) including a primary transformer (51) and a secondary transformer (52), the primary transformer (51) being fixed to the housing (10) and including a primary coil (51B) that receives high frequency power from an external power supply, the sec
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: August 16, 2022
    Assignees: KIRA CORPORATION, UNIVERSITY OF MIYAZAKI, THE UNIVERISITY OF KITAKYUSHU
    Inventors: Hiromichi Onikura, Osamu Ohnishi, Hiroshi Murakami
  • Publication number: 20220213495
    Abstract: A method for producing a microbial oil includes the steps of: genetically modifying a labyrinthulid by disrupting and/or silencing a gene, or by transforming another gene in addition to the disruption and/or gene silencing of the gene; culturing the labyrinthulid, such that a fatty acid composition accumulated in the labyrinthulid comprises an increased EPA content; and collecting the microbial oil having the increased EPA content from the labyrinthulid. The increased EPA content is not less than 3.3% of a total fatty acid composition.
    Type: Application
    Filed: November 15, 2021
    Publication date: July 7, 2022
    Applicants: KYUSHU UNIVERSITY, NAT'L UNIVERSITY CORPORATION, UNIVERSITY OF MIYAZAKI, KONAN GAKUEN, NIPPON SUISAN KAISHA, LTD.
    Inventors: Keishi Sakaguchi, Rie Hamaguchi, Takanobu Matsuda, Makoto Ito, Naoki Nagano, Masahiro Hayashi, Yuji Okita, Shinichi Sugimoto, Daisuke Honda
  • Publication number: 20210115103
    Abstract: The invention provides a novel adrenomedullin derivative sustainable for a long period which is capable of substantially suppressing unwanted side effects while maintaining pharmacological effects of adrenomedullin. An aspect of the invention relates to a compound represented by formula (I): [wherein A is an Fc region of an immunoglobulin, B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, and L is a linking group comprising a peptide having any given amino acid sequence] or a salt thereof, or a hydrate thereof. Another aspect of the invention relates to a method for producing the compound represented by formula (I), and a medicament comprising the compound as an active ingredient.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 22, 2021
    Applicant: UNIVERSITY OF MIYAZAKI
    Inventors: Kazuo KITAMURA, Motoo YAMASAKI, Sayaka NAGATA
  • Publication number: 20210008219
    Abstract: The invention provides a novel adrenomedullin derivative sustainable for a long period which is capable of substantially suppressing unwanted side effects while maintaining pharmacological effects of adrenomedullin. In an exemplary embodiment, the invention relates to a compound represented by formula (I): A-CH2-B (I) [wherein A is a modifying group comprising one or more polyethylene glycol groups, and B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, wherein the peptide moiety B is linked to the other moieties through a covalent bond of the nitrogen atom of the N-terminal ?-amino group of the peptide moiety B to the carbon atom of the methylene group] or a salt thereof, or a hydrate thereof.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: University of Miyazaki
    Inventors: Kazuo Kitamura, Motoo Yamasaki
  • Patent number: 10842879
    Abstract: The invention provides a novel adrenomedullin derivative sustainable for a long period which is capable of substantially suppressing unwanted side effects while maintaining pharmacological effects of adrenomedullin. In an exemplary embodiment, the invention relates to a compound represented by formula (I): A-CH2—B (I) [wherein A is a modifying group comprising one or more polyethylene glycol groups, and B is a peptide moiety derived from adrenomedullin or a modified form thereof with adrenomedullin activity, wherein the peptide moiety B is linked to the other moieties through a covalent bond of the nitrogen atom of the N-terminal ?-amino group of the peptide moiety B to the carbon atom of the methylene group] or a salt thereof, or a hydrate thereof.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: November 24, 2020
    Assignee: UNIVERSITY OF MIYAZAKI
    Inventors: Kazuo Kitamura, Motoo Yamasaki
  • Patent number: 10815505
    Abstract: A microbial oil is extracted from stramenopile transformed with a gene associated with synthesis of fatty acids, the gene encoding a fatty acid desaturase. The stramenopile belongs to the class Labyrinthulomycete. The microbial oil satisfies one or more of the following requirements: (a) an amount of arachidonic acid is 7% or less based on a total amount of the fatty acid composition; (b) an amount of DPA is 9% or less based on the total amount of the fatty acid composition; (c) an amount of ETA is 0.04% or more based on the total amount of the fatty acid composition; (d) an amount of EPA is 7% or more based on the total amount of the fatty acid composition; and (e) an amount of DHA is 45% or more based on the total amount of the fatty acid composition.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: October 27, 2020
    Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, UNIVERSITY OF MIYAZAKI, Konan Gakuen, NIPPON SUISAN KAISHA, LTD.
    Inventors: Keishi Sakaguchi, Takanori Matsuda, Takumi Kobayashi, Makoto Ito, Naoki Nagano, Masahiro Hayashi, Daisuke Honda, Yosuke Taoka, Yuji Okita, Hitoshi Izumida, Shinichi Sugimoto
  • Publication number: 20200180041
    Abstract: Provided is an ultrasonic vibration processing device which can suppress vibration of components due to an ultrasonic vibrator and can perform processing using ultrasonic vibration in a preferable manner.
    Type: Application
    Filed: July 17, 2018
    Publication date: June 11, 2020
    Applicants: KIRA CORPORATION, UNIVERSITY OF MIYAZAKI, THE UNIVERISITY OF KITAKYUSHU
    Inventors: Hiromichi ONIKURA, Osamu OHNISHI, Hiroshi MURAKAMI
  • Patent number: 10431831
    Abstract: A catalyst particle is composed of an inner particle and an outermost layer that includes platinum and covers the inner particle. The inner particle includes on at least a surface thereof a first oxide having an oxygen defect.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: October 1, 2019
    Assignees: Toyota Jidosha Kabushiki Kaisha, University of Miyazaki
    Inventors: Go Sakai, Tatsuya Arai, Tetsuya Ogawa, Koshi Sekizawa, Naoki Takehiro
  • Patent number: 10335455
    Abstract: An object of the present invention is to provide methods for preventing or treating a steroid-resistant or steroid-dependent inflammatory bowel disease. The object can be achieved by a method for preventing or treating a steroid-resistant or steroid-dependent inflammatory bowel disease in a patient in need of the prevention or treatment of the inflammatory bowel disease, comprises administering an effective amount of adrenomedullin, a modified product thereof having an activity of suppressing steroid-resistant or steroid-dependent inflammation, or a salt thereof having an activity of suppressing steroid-resistant or steroid-dependent inflammation, to the patient.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 2, 2019
    Assignee: University of Miyazaki
    Inventors: Kazuo Kitamura, Shinya Ashizuka, Haruhiko Inatsu, Toshihiro Kita