Patents by Inventor Yun Sil LEE

Yun Sil LEE 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).

  • Publication number: 20220226387
    Abstract: The present invention relates to a pharmaceutical composition for promoting osteogenesis and a pharmaceutical composition for treating bone diseases, the compositions comprising osteoblast-derived mitochondria as an active ingredient.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Inventors: Yun-Sil LEE, Na-Kyung KIM, Joonho SUH
  • Patent number: 10383844
    Abstract: A composition for prevention or treatment of pulmonary fibrosis comprising chromenone derivatives represented by Formula I of the present invention or pharmaceutically acceptable salts thereof as an active ingredient, produces altered heat shock protein 27 (HSP27) dimers, thereby preventing normal HSP27 non-phosphorylated polymers from performing a chaperone function and reducing a cell protection function that chaperone originally performs. Thus the inventive composition has a remarkable inhibitory effect on pulmonary fibrosis, in particular, an irradiation-induced pulmonary fibrosis phenomenon.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: August 20, 2019
    Assignees: College of Medicine Pochon Cha University Industry—Academic Cooperation, EWHA University—Industry Collaboration Foundation, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Younghwa Na, Yun-Sil Lee, Jae Ho Cho
  • Publication number: 20180338948
    Abstract: A composition for prevention or treatment of pulmonary fibrosis comprising chromenone derivatives represented by Formula I of the present invention or pharmaceutically acceptable salts thereof as an active ingredient, produces altered heat shock protein 27 (HSP27) dimers, thereby preventing normal HSP27 non-phosphorylated polymers from performing a chaperone function and reducing a cell protection function that chaperone originally performs. Thus the inventive composition has a remarkable inhibitory effect on pulmonary fibrosis, in particular, an irradiation-induced pulmonary fibrosis phenomenon.
    Type: Application
    Filed: May 22, 2018
    Publication date: November 29, 2018
    Inventors: Younghwa Na, Yun-Sil Lee, Jae Ho Cho
  • Patent number: 9149505
    Abstract: The present invention provides a pharmaceutical composition for suppressing angiogenesis, containing heat shock protein 27 (HSP27) or a nucleic acid encoding HSP27. In addition, the present invention provides a pharmaceutical composition for treating cancer, containing HSP27 or a nucleic acid encoding HSP27. Additionally, the present invention provides a method of suppressing the in vitro growth of endothelial cells using HSP27. Further, the present invention provides a method of screening an active material for suppressing angiogenesis or an active material for treating cancer, comprising the following steps: processing endothelial cell lines into samples, respectively; measuring the content of HSP27 in an endothelial cell line; and selecting the sample in which the content of HSP27 in an endothelial cell line is increased compared with a control group.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: October 6, 2015
    Assignee: Korea Institute of Radiological & Medical Sciences
    Inventors: Yoon Jin Lee, Yun-Sil Lee, Hae-June Lee, Seo-Hyun Choi, Kyeng-Jung Kim
  • Patent number: 8815243
    Abstract: The present invention relates to a pharmaceutical composition for promoting angiogenesis, containing an antibody that specifically binds to heat shock protein (HSP) 27. In addition, the present invention relates to a pharmaceutical composition containing an antibody that specifically binds to HSP 27, for treating an angiogenesis-dependent ailment selected from a group consisting of a wound, chronic ulcer, ischemic stroke, myocardial infarction, angina pectoris, and cerebrovascular dementia. In addition, the present invention relates to a method for promoting the in vitro growth of endothelial cells using an antibody that specifically binds to HSP27.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: August 26, 2014
    Assignee: Korea Institute of Radiological & Medical Sciences
    Inventors: Yoon Jin Lee, Yun-Sil Lee, Hae-June Lee, Seo-Hyun Choi, Kyeng-Jung Kim
  • Publication number: 20130184336
    Abstract: The present invention provides a pharmaceutical composition for suppressing angiogenesis, containing heat shock protein 27 (HSP27) or a nucleic acid encoding HSP27. In addition, the present invention provides a pharmaceutical composition for treating cancer, containing HSP27 or a nucleic acid encoding HSP27. Additionally, the present invention provides a method of suppressing the in vitro growth of endothelial cells using HSP27. Further, the present invention provides a method of screening an active material for suppressing angiogenesis or an active material for treating cancer, comprising the following steps: processing endothelial cell lines into samples, respectively; measuring the content of HSP27 in an endothelial cell line; and selecting the sample in which the content of HSP27 in an endothelial cell line is increased compared with a control group.
    Type: Application
    Filed: August 18, 2011
    Publication date: July 18, 2013
    Applicant: Korea Institute of Radiological & Medical Sciences
    Inventors: Yoon Jin Lee, Yun-Sil Lee, Hae-June Lee, Seo-Hyun Choi, Kyeng-Jung Kim
  • Publication number: 20130156787
    Abstract: The present invention relates to a pharmaceutical composition for promoting angiogenesis, containing an antibody that specifically binds to heat shock protein (HSP) 27. In addition, the present invention relates to a pharmaceutical composition containing an antibody that specifically binds to HSP 27, for treating an angiogenesis-dependent ailment selected from a group consisting of a wound, chronic ulcer, ischemic stroke, myocardial infarction, angina pectoris, and cerebrovascular dementia. In addition, the present invention relates to a method for promoting the in vitro growth of endothelial cells using an antibody that specifically binds to HSP27.
    Type: Application
    Filed: August 18, 2011
    Publication date: June 20, 2013
    Applicant: Korea Institute of Radiological and Medical Sciences
    Inventors: Yoon Jin Lee, Yun-Sil Lee, Hae-June Lee, Seo-Hyun Choi, Kyeng-Jung Kim
  • Publication number: 20090176888
    Abstract: Provided is a composition for cancer treatment including phytosphingosine or a derivative thereof, or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: March 6, 2009
    Publication date: July 9, 2009
    Applicant: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Su Jae LEE, Yun Sil LEE, Soo Kwan KIM, Kyung Joong KIM, Chul Koo CHO, Chang Mo KANG, Tae Hwan KIM, Sangwoo BAE, Moon Taek PARK, Jung A. CHOI, Min Jeong KIM, Hee Yong CHUNG, Sujong KIM, Seongnam KANG, Weon Ik CHOI, Jung A. KANG