Patents by Inventor Shih-Hwa Chiou

Shih-Hwa Chiou 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: 11866734
    Abstract: The preset invention relates to a novel super-enhancer-bound Ash2l/OSN complex that can drive enhance activation, govern pluripotency network and sternness circuitry, and a reprogramming system or method through the regulation of this super-enhancer, Ash2l, to modulate pluripotency and cell fates. Ash2l directly binds to super-enhancers of several stemness genes to regulate pluripotency and self-renewal in pluripotent stem cells. Ash2l recruits Oct4/Sox2/Nanog (OSN) to form Ash2l/OSN complex at the super-enhancers of Jarid2, Nanog, Sox2, and Oct4, and further drives enhancer activation, upregulation of stemness genes, and maintains the pluripotent circuitry. Ash2l knockdown abrogates the OSN recruitment to all super-enhancers and further hinders the enhancer activation.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 9, 2024
    Assignee: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Shih-Hwa Chiou, Ping-Hsing Tsai, Yueh Chien
  • Publication number: 20230077125
    Abstract: The present disclosure pertains to a method for diagnosing AMD comprising receiving OCTA image of a subject, pre-processing the OCTA image to obtain image data, inputting the image data to a trained deep learning (DL) network, generating using the trained DL network an output that characterizes the health of the subject with respect to AMD, and generating a diagnostic result based on the output.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Applicant: Taipei Veterans General Hospital
    Inventors: Shih-Hwa CHIOU, Shih-Jen CHEN, De-Kuang HWANG, Kao-Jung CHANG, Yi-Ping YANG, Yueh CHIEN
  • Publication number: 20230000783
    Abstract: Compositions, systems and methods for delivering CRISPR/Cas9-based genome editing system and a donor protein to a cell.
    Type: Application
    Filed: November 13, 2020
    Publication date: January 5, 2023
    Applicants: The Regents of the University of California, National Yang-Ming University
    Inventors: Hsian-Rong Tseng, Shih-Hwa Chiou, Peng Yang, Shih-Jie Chou
  • Patent number: 11364280
    Abstract: The disclosure of the preset invention relates to a new method for preventing or treating tumor progression or tumor recurrence comprising administering to a subject in need thereof a therapeutically effective amount of an agent disrupting Musashi-1 (MSI1)/Argonaute 2 (AGO2) interaction. A composition or pharmaceutical composition for preventing or treating tumor progression or tumor recurrence is also provided, which comprises an agent disrupting Musashi-1 (MSI1)/Argonaute 2 (AGO2) interaction.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 21, 2022
    Assignee: TAIPEI VETERANS GENERAL HOSPITAL
    Inventors: Mong-Lien Wang, Hsiao-Yun Chen, Shih-Hwa Chiou
  • Publication number: 20210108230
    Abstract: The present invention provides a carboxylated nanodiamond-mediated CRISPR-Cas9 delivery system for gene editing comprising nanodiamond (ND) particles as the carriers of CRISPR-Cas9 components designed to introduce the mutation in a given gene for repairing a tissue damage.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 15, 2021
    Applicants: Taipei Veterans General Hospital, National Chiao Tung University, National Cheng Kung University
    Inventors: Shih-Hwa CHIOU, Tien-Chun YANG, Chia-Ching CHANG, Yon-Hua TZENG
  • Publication number: 20210102174
    Abstract: The preset invention relates to a novel super-enhancer-bound Ash2l/OSN complex that can drive enhance activation, govern pluripotency network and stemness circuitry, and a reprogramming system or method through the regulation of this super-enhancer, Ash2l, to modulate pluripotency and cell fates. Ash2l directly binds to super-enhancers of several stemness genes to regulate pluripotency and self-renewal in pluripotent stem cells. Ash2l recruits Oct4/Sox2/Nanog (OSN) to form Ash2l/OSN complex at the super-enhancers of Jarid2, Nanog, Sox2, and Oct4, and further drives enhancer activation, upregulation of stemness genes, and maintains the pluripotent circuitry. Ash2l knockdown abrogates the OSN recruitment to all super-enhancers and further hinders the enhancer activation. In addition, CRISPRi/dCas9-mediated blocking of Ash2l-binding motifs at these super-enhancers also prevents OSN recruitment and enhancer activation, validating that Ash2l directly binds to super-enhancers and initiates the pluripotency network.
    Type: Application
    Filed: August 26, 2020
    Publication date: April 8, 2021
    Applicant: Taipei Veterans General Hospital
    Inventors: Shih-Hwa CHIOU, Ping-Hsing TSAI, Yueh CHIEN
  • Publication number: 20200078441
    Abstract: The disclosure of the preset invention relates to a new method for preventing or treating tumor progression or tumor recurrence comprising administering to a subject in need thereof a therapeutically effective amount of an agent disrupting Musashi-1 (MSI1)/Argonaute 2 (AGO2) interaction. A composition or pharmaceutical composition for preventing or treating tumor progression or tumor recurrence is also provided, which comprises an agent disrupting Musashi-1 (MSI1)/Argonaute 2 (AGO2) interaction.
    Type: Application
    Filed: April 17, 2019
    Publication date: March 12, 2020
    Applicant: Taipei Veterans General Hospital
    Inventors: Mong-Lien WANG, Hsiao-Yun CHEN, Shih-Hwa CHIOU
  • Publication number: 20170130205
    Abstract: The present invention relates to a novel method for preparing induced pluripotent stem cells (iPSCs) by introducing four genes, Oct-4, Sox2, Klf4, and Glial, into somatic cells. The present invention also relates to the iPSCs produced by the aforementioned method. Also provided is a process of drug selection for a heritable genetic disease by use of the iPSCs produced by the aforementioned method. In particular, wherein the inherited disease is Fabry disease. The present invention also relates to a method for treating Fabry-associated myocardiopathy in a subject in need thereof, and a method for determining prognosis in a subject with Fabry-associated myocardiopathy.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 11, 2017
    Inventor: SHIH-HWA CHIOU
  • Publication number: 20160331867
    Abstract: The present invention relates to a method for preparing a multilayered retinal cell implant. The method comprises coating a substrate with laminin to obtain a laminin modified substrate and growing retinal cells derived from stem cells or induced pluripotent stem cells (iPSCs) on the laminin modified substrate, wherein the retinal cells as grown include multiple layers of retinal cells, and provides properties and efficacy facilitating retinal repair.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 17, 2016
    Inventor: Shih-Hwa Chiou
  • Patent number: 9314446
    Abstract: The present invention relates to a formulation made from a chitosan, a gelatin, and a phosphate salt can provide a sustained release/maintenance of a therapeutic agent, wherein the phosphate salt is selected from the group consisting of disodium phosphate and ammonium hydrogen phosphate.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: April 19, 2016
    Inventors: Shih-Hwa Chiou, Catherine Jui-Ling Liu, Yung-Hsin Cheng
  • Publication number: 20150297731
    Abstract: The present invention relates to a thermosensitive injectable glaucoma drug carrier gel and the fabricating method thereof. The thermosensitive injectable glaucoma drug carrier gel comprises: a polymer substrate comprising chitosan with hydrophilic and hydrophobic modification; an additive dispersed in the substrate, wherein the additive comprises a water/fat soluble glaucoma drug, a preservative, a solvent selected from glycerol, dimethyl sulfoxide (DMSO), ethanol, glycol or any combination thereof, and a basic structural stabilizer; and water.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 22, 2015
    Applicant: National Yang-Ming University
    Inventors: Shih-Hwa Chiou, Jui-Ling Liu, Dean-Mo Liu
  • Patent number: 9107934
    Abstract: The present invention is based on the findings that a novel function for miR142-3p in the regulation of Sox2, adenylyl cyclase 9 (AC9), and CD133 expressions, and consequently the overall stemness of recurrent GBM cells as well as CSCs, and that miR142-3p modulated tumor-initiating properties in recurrent GBM. The present invention consequently supports the development of novel miRNA-based strategies for brain tumor treatment.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 18, 2015
    Assignee: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Guang-Yuh Chiou
  • Patent number: 9023341
    Abstract: The present invention relates to a novel injectable delivery system for stem cell therapy, which comprises a thermo-sensitive amphiphlic chitosan nanogel. Therefore, the invention provides a method for repairing a tissue damage of a subject using the amphiphlic chitosan nanogel served as a carrier for delivering the stem cells to the damaged tissue. This invention also provides a method for sustaining the growth of stem cells using the amphiphlic chitosan nanogel served as a niche or scaffold.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: May 5, 2015
    Assignee: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Dean-Mo Liu
  • Patent number: 8962587
    Abstract: The present invention provides a method for decreasing the level of methylation of Oct4 promoter in a target cell, comprising transfecting the target cell with the combination of Oct4 cDNA and SirT1 cDNA. The invention also provides a method for inducing cytoprotective responses of a target cell, comprising transfecting the target cell with the combination of Oct4 cDNA and SirT1 cDNA. The invention further provides a pharmaceutical composition comprising Oct4 cDNA and SirT1 cDNA, or a polynucleotide comprising Oct4 cDNA and SirT1 cDNA.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: February 24, 2015
    Assignee: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Jong-Yuh Cherng
  • Patent number: 8906679
    Abstract: A composite comprising a stem cell; a biodegradable layer, which can provide an environment for the stem cell to grow and to differentiate, and; a N-isopropylacrylamide (NIPAAm), which can polymerize with the biodegradable layer and possess the temperature-responsive character for easy stripping. The present invention further provides a method for treating a patient with a skin defect, consisting of (a) providing said patient with a composite consisting of a N-isopropylacrylamide (NIPAAm) layer polymerized with a biodegradable layer containing gelatin and a layer of polypropylene (PP) non-woven, wherein a bone marrow derived mononuclear cell with CD45 negative and glycophorin A negative is cultivating on the biodegradable layer; (b) covering said composite on the skin defect of the patient; and (c) treating the composite with water below 25° C. to strip off the layer of polypropylene (PP) non-woven.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: December 9, 2014
    Assignee: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Cherng-Kang Perng, Han-Tzo Lin, Yi-Ping Yang
  • Publication number: 20140335056
    Abstract: The present invention relates to a formulation made from a chitosan, a gelatin, and a phosphate salt can provide a sustained release/maintenance of a therapeutic agent, wherein the phosphate salt is selected from the group consisting of disodium phosphate and ammonium hydrogen phosphate.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 13, 2014
    Inventors: Shih-Hwa CHIOU, Catherine Jui-Ling LIU, Yung-Hsin CHENG
  • Patent number: 8846633
    Abstract: The present invention provides a method for inhibiting cancer stem cell like properties and chemoradioresistant properties of cancer or tumor cells comprising delivering miR145 to the cancer or tumor cells, particularly brain tumor and head and neck cancer cells. The invention further provides a pharmaceutical composition comprising miR145 and a method for treating brain tumor and/or head and neck cancer comprising administration of miR145 to a subject in need thereof.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: September 30, 2014
    Assignee: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Han-Shui Hsu, Jong-Yuh Cherng
  • Publication number: 20140093486
    Abstract: The present invention relates to a novel method for preparing induced pluripotent stem cells (iPSCs) by introducing three genes, Oct3/4, Sox2, and Parp1, into somatic cells. The present invention also relates to the iPSCs produced by the aforementioned method. Also provided is a method of rejuvenating cells by use of a PARylated protein or an enzyme with PARylation activity. Further provided is a method for inducing the secretion of interferon-? inducible protein-10 (IP-10) comprising administering to a subject in need thereof an effective amount of iPSCs or iPSC-CM.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 3, 2014
    Applicant: Taipei Veterans General Hospital
    Inventors: SHIH-HWA CHIOU, YUEH CHIEN, GUANG-YUH CHIOU, YI-PING YANG
  • Publication number: 20130238092
    Abstract: A composite comprising a stem cell; a biodegradable layer, which can provide an environment for the stem cell to grow and to differentiate, and; a N-isopropylacrylamide (NIPAAm), which can polymerize with the biodegradable layer and possess the temperature-responsive character for easy stripping. The present invention further provides a method for treating a patient with a skin defect, consisting of (a) providing said patient with a composite consisting of a N-isopropylacrylamide (NIPAAm) layer polymerized with a biodegradable layer containing gelatin and a layer of polypropylene (PP) non-woven, wherein a bone marrow derived mononuclear cell with CD45 negative and glycophorin A negative is cultivating on the biodegradable layer; (b) covering said composite on the skin defect of the patient; and (c) treating the composite with water below 25° C. to strip off the layer of polypropylene (PP) non-woven.
    Type: Application
    Filed: April 17, 2013
    Publication date: September 12, 2013
    Applicant: Taipei Veterans General Hospital
    Inventors: Shih-Hwa Chiou, Cherng-Kang Perng, Han-Tzo Lin, Yi-Ping Yang
  • Publication number: 20130230495
    Abstract: The present invention relates to a novel injectable delivery system for stem cell therapy, which comprises a thermo-sensitive amphiphlic chitosan nanogel. Therefore, the invention provides a method for repairing a tissue damage of a subject using the amphiphlic chitosan nanogel served as a carrier for delivering the stem cells to the damaged tissue. This invention also provides a method for sustaining the growth of stem cells using the amphiphlic chitosan nanogel served as a niche or scaffold.
    Type: Application
    Filed: February 19, 2013
    Publication date: September 5, 2013
    Applicant: Taipei Veterans General Hospital
    Inventors: Shih-Hwa CHIOU, Dean-Mo LIU