Patents by Inventor Chang-Hai TSAI

Chang-Hai TSAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11760980
    Abstract: The present disclosure provides an iPSC cell derived from a somatic cell comprising a Cbx family gene and the applications thereof. Also provided are methods for generating the somatic cells that have potential to become induced pluripotent stem (iPS) cells (iPS cells) without oncogenic properties, and methods for generating iPS cells from the population of cells, which may then be used for transplantation and for cellular differentiation and interaction.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 19, 2023
    Assignee: CHINA MEDICAL UNIVERSITY
    Inventors: Shih-Ping Liu, Woei-Cherng Shyu, Long-Bin Jeng, Chang-Hai Tsai
  • Publication number: 20230220350
    Abstract: Accordingly. the present disclosure provides a population of genetically engineered mesenchymal stem cells (MSCs), comprising an expression vector comprising an Akt or HGF gene and a PD-L1 gene. Also provided is a method for synergistically increasing survival status and immunomodulatory ability of an MSC or enhancing proliferation of an MSC, comprising transfecting an MSC with an Akt or HGF gene and a PD-L1 gene and a method for preventing, ameliorating and/or treating an ischemia condition, enhancing neuroregeneration or reducing neuronal death, comprising administering an effective amount of a population of genetically engineered MSCs of the present disclosure to a subject in need thereof.
    Type: Application
    Filed: September 27, 2020
    Publication date: July 13, 2023
    Inventors: Woei-Cherng SHYU, Chien-Lin CHEN, Yi-Hui LEE, Long-Bin JENG, Chang-Hai TSAI
  • Publication number: 20230056048
    Abstract: A method for enhancing an expression of insulin like growth factor 1 receptor in an umbilical cord mesenchymal stem cell is provided. The method includes culturing the umbilical cord mesenchymal stem cell expressing insulin-like growth factor 1 receptor in a medium containing platelet-derived growth factor BB (PDGF-BB) to enhance the expression of insulin like growth factor 1 receptor in the umbilical cord mesenchymal stem cell.
    Type: Application
    Filed: November 7, 2022
    Publication date: February 23, 2023
    Applicant: China Medical University
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y. Hsu, Chang-Hai Tsai
  • Patent number: 11529373
    Abstract: A method for enhancing an expression of insulin like growth factor 1 receptor in a mesenchymal stem cell is provided. The method includes culturing the mesenchymal stem cell expressing insulin-like growth factor 1 receptor in a medium containing platelet-derived growth factor BB (PDGF-BB) to enhance the expression of insulin like growth factor 1 receptor in the mesenchymal stem cell.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 20, 2022
    Assignee: China Medical University
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y. Hsu, Chang-Hai Tsai
  • Patent number: 11458171
    Abstract: The present disclosure provides an engineered stem cell, comprising a vector comprising a polynucleotide comprising a nucleic acid sequence of suicide gene, a nucleic acid sequence of immune checkpoint gene and a natural cytotoxicity triggering receptor or a TNF-related apoptosis-inducing ligand, wherein the stem cell is a tumor-targeting cell. The present disclosure also provides a method for treating a cancer or enhancing intratumor immunity or enhancing immunity in tumor microenvironment in a subject, comprising administering an effective amount of the engineered stem cell of the present disclosure to the subject.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: October 4, 2022
    Assignee: CHINA MEDICAL UNIVERSITY
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chien-Lin Chen, Long-Bin Jeng, Chang-Hai Tsai
  • Publication number: 20210386695
    Abstract: The present disclosure relates to a method for inhibiting a binding of a SARS-CoV-2 spike protein of a SARS-CoV-2 to an angiotensin-converting enzyme 2 including contacting the SARS-CoV-2 with a sufficient concentration of disulfiram, a method for inhibiting an activity of a main protease (Mpro) of SARS-CoV-2 including contacting a SARS-CoV-2 with a sufficient concentration of disulfiram, and a method for inhibiting an activity of a papain-like protease (PLpro) of SARS-CoV-2 including contacting a SARS-CoV-2 with a sufficient concentration of disulfiram. A method for inhibiting a replication or an infection of a SARS-CoV-2 in a cell includes contacting the cell with a sufficient concentration of disulfiram and a medical composition for use in a treatment of an infection of SARS-CoV-2 including a therapeutically effective amount of disulfiram are also provided.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 16, 2021
    Applicant: China Medical University
    Inventors: Chang-Hai Tsai, Mien-chie Hung, Yeh Chen, Wen-Hao Yang, Chia-shin Yang, Yu-Lin Hung, Yu-Chuan Wang, Yi-Zhen Chou, Mei-Hui Hou, Chia-Ling Tsai, Bao-Yue Huang, Chian-Fang Hung, Hsiao-Fan Chen, Wen-Chi Su, Wei-Jan Wang
  • Patent number: 11110129
    Abstract: A method for treating a multiple sclerosis is provided. The method includes administering a composition containing a plurality of mesenchymal stem cells to a subject in need for a treatment of the multiple sclerosis, in which each of the mesenchymal stem cells expresses insulin-like growth factor 1 receptors.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: September 7, 2021
    Assignee: China Medical University
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y Hsu, Chang-Hai Tsai
  • Publication number: 20210123026
    Abstract: The present disclosure provides an iPSC cell derived from a somatic cell comprising a Cbx family gene and the applications thereof Also provided are methods for generating the somatic cells that have potential to become induced pluripotent stem (iPS) cells (iPS cells) without oncogenic properties, and methods for generating iPS cells from the population of cells, which may then be used for transplantation and for cellular differentiation and interaction.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 29, 2021
    Inventors: Shih-Ping LIU, Woei-Cherng SHYU, Long-Bin JENG, Chang-Hai TSAI
  • Patent number: 10988733
    Abstract: A method for obtaining a plurality of pluripotent adult olfactory stem cells (APOSCs) includes isolating the APOSCs, culturing the isolated APOSCs in a sphere culture medium, and collecting the cultured APOSCs that express Bmi-1 (B-lymphoma moloney murine leukemia virus insertion region-1), Oct-4 (Octamer-binding transcription factor 4), Sox-2 (Sex-determining region Y (SRY)-box 2), Nanog, SSEA-4 (Stage-specific embryonic antigen-4), ki67, c-Myc, KLF-4 (Kruppel Like Factor 4), K14 (Cytokeratin 14) and ICAM-1 (Intercellular Adhesion Molecule 1).
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: April 27, 2021
    Assignee: China Medical University
    Inventors: Woei-Cherng Shyu, Chung-Y. Hsu, Der-Yang Cho, Chen-Huan Lin, Wei Lee, San-Yuan Chen, Long-Bin Jeng, Chang-Hai Tsai
  • Publication number: 20200323966
    Abstract: The present disclosure provides a method for treating HCC comprising co-administering to the patient, dendritic cells-based vaccine in combination with an immune checkpoint inhibitor. The treatment with DC vaccine in combination with immune checkpoint inhibitor has significantly improved overall survival in subjects.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 15, 2020
    Inventors: Long-Bin JENG, Woei-Cherng SHYU, Chiao-Fang TENG, Chang-Hai TSAI
  • Patent number: 10787413
    Abstract: A series of novel bis(hydroxymethyl) alkanoate derivatives of curcuminoids were designed, and synthesized, which show anticancer activity, and in particular to breast cancer, colon cancer, and prostate cancer.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: September 29, 2020
    Assignee: CHINA MEDICAL UNIVERSITY
    Inventors: Sheng-Chu Kuo, Kuo-Hsiung Lee, Chang-Hai Tsai, Min-Tsang Hsieh, Ling-Chu Chang, Hsin-Yi Hung, Hui-Yi Lin, Jai-Sing Yang
  • Publication number: 20200277569
    Abstract: A method for obtaining a plurality of pluripotent adult olfactory stem cells (APOSCs) includes isolating the APOSCs, culturing the isolated APOSCs in a sphere culture medium, and collecting the cultured APOSCs that express Bmi-1 (B-lymphoma moloney murine leukemia virus insertion region-1), Oct-4 (Octamer-binding transcription factor 4), Sox-2 (Sex-determining region Y (SRY)-box 2), Nanog, SSEA-4 (Stage-specific embryonic antigen-4), ki67, c-Myc, KLF-4 (Kruppel Like Factor 4), K14 (Cytokeratin 14) and ICAM-1 (Intercellular Adhesion Molecule 1).
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Applicant: China Medical University
    Inventors: Woei-Cherng Shyu, Chung-Y. Hsu, Der-Yang Cho, Chen-Huan Lin, Wei Lee, San-Yuan Chen, Long-Bin Jeng, Chang-Hai Tsai
  • Patent number: 10736964
    Abstract: An immunomagnetic nanocapsule includes a core, a shell and an outer layer. The shell is formed by a complex, and the complex is fabricated by a combination of fucoidan, oxidized dextran, and a plurality of superparamagnetic iron oxide nanoparticles via a hydrophobic interaction. The core is encapsulated in the shell. The outer layer includes at least one antibody immobilized to outside of the shell to form the outer layer, wherein the antibody is an immune checkpoint inhibitor and/or a T cell expansion antibody.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: August 11, 2020
    Assignee: China Medical University
    Inventors: Woei-Cherng Shyu, San-Yuan Chen, Chih-Sheng Chiang, Chia-Hung Hsieh, Yu-Jung Lin, Chang-Hai Tsai
  • Publication number: 20200246388
    Abstract: A method for enhancing an expression of insulin like growth factor 1 receptor in a mesenchymal stem cell is provided. The method includes culturing the mesenchymal stem cell expressing insulin-like growth factor 1 receptor in a medium containing platelet-derived growth factor BB (PDGF-BB) to enhance the expression of insulin like growth factor 1 receptor in the mesenchymal stem cell.
    Type: Application
    Filed: March 31, 2020
    Publication date: August 6, 2020
    Applicant: China Medical University
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y. Hsu, Chang-Hai Tsai
  • Patent number: 10696945
    Abstract: A composition including adult pluripotent olfactory stem cells is provided. The adult pluripotent olfactory stem cells are obtained by culturing a cell mixture from an olfactory tissue of a mammal in media containing growth factors and then isolating cells which express B-lymphoma moloney murine leukemia virus insertion region-1 (Bmi-1).
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: June 30, 2020
    Assignee: China Medical University
    Inventors: Woei-Cherng Shyu, Chung-Y. Hsu, Der-Yang Cho, Chen-Huan Lin, Wei Lee, San-Yuan Chen, Long-Bin Jeng, Chang-Hai Tsai
  • Patent number: 10660918
    Abstract: A method for enhancing an insulin like growth factor 1 receptor expression of a mesenchymal stem cell is provided. The method includes culturing a plurality of mesenchymal stem cells expressing insulin-like growth factor 1 receptors in media containing human cord blood serum to enhance the insulin like growth factor 1 receptor expression of the mesenchymal stem cells.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 26, 2020
    Assignee: China Medical University
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y. Hsu, Chang-Hai Tsai
  • Publication number: 20200061119
    Abstract: The present disclosure provides an engineered stem cell, comprising a vector comprising a polynucleotide comprising a nucleic acid sequence of suicide gene, a nucleic acid sequence of immune checkpoint gene and a natural cytotoxicity triggering receptor or a TNF-related apoptosis-inducing ligand, wherein the stem cell is a tumor-targeting cell. The present disclosure also provides a method for treating a cancer or enhancing intratumor immunity or enhancing immunity in tumor microenvironment in a subject, comprising administering an effective amount of the engineered stem cell of the present disclosure to the subject.
    Type: Application
    Filed: March 18, 2019
    Publication date: February 27, 2020
    Inventors: Woei-Cherng SHYU, Chen-Huan LIN, Wei LEE, Chien-Lin CHEN, Long-Bin JENG, Chang-Hai TSAI
  • Publication number: 20190201450
    Abstract: A method for treating a multiple sclerosis is provided. The method includes administering a composition containing a plurality of mesenchymal stem cells to a subject in need for a treatment of the multiple sclerosis, in which each of the mesenchymal stem cells expresses insulin-like growth factor 1 receptors.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 4, 2019
    Inventors: Woei-Cherng Shyu, Chen-Huan Lin, Wei Lee, Chia-Hung Hsieh, Chung-Y Hsu, Chang-Hai Tsai
  • Publication number: 20190161430
    Abstract: A series of novel bis(hydroxymethyl) alkanoate derivatives of curcuminoids were designed, and synthesized, which show anticancer activity, and in particular to breast cancer, colon cancer, and prostate cancer.
    Type: Application
    Filed: June 2, 2017
    Publication date: May 30, 2019
    Inventors: SHENG-CHU KUO, KUO-HSIUNG LEE, CHANG-HAI TSAI, MIN-TSANG HSIEH, LING-CHU CHANG, HSIN-YI HUNG, HUI-YI LIN, JAI-SING YANG
  • Publication number: 20180311354
    Abstract: An immunomagnetic nanocapsule includes a core, a shell and an outer layer. The shell is formed by a complex, and the complex is fabricated by a combination of fucoidan, oxidized dextran, and a plurality of superparamagnetic iron oxide nanoparticles via a hydrophobic interaction. The core is encapsulated in the shell. The outer layer includes at least one antibody immobilized to outside of the shell to form the outer layer, wherein the antibody is an immune checkpoint inhibitor and/or a T cell expansion antibody.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 1, 2018
    Inventors: Woei-Cherng SHYU, San-Yuan CHEN, Chih-Sheng CHIANG, Chia-Hung HSIEH, Yu-Jung LIN, Chang-Hai TSAI