Abstract: The present invention relates to an artificial cartilage containing mesenchymal stem cell (MSC)-like dedifferentiated cells obtained by passage culturing costal chondrocytes, and a preparation process thereof.
Type:
Grant
Filed:
June 12, 2017
Date of Patent:
March 10, 2020
Assignees:
BIO SOLUTION CO., LTD., KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNGHEE UNIVERSITY
Inventors:
Young Sook Son, Jung Sun Lee, Eun Kyung Lee, Jin Yeon Lee
Abstract: The present invention relates to a preparation method for a therapeutic agent of a bead-type chondrocyte and, more specifically, to: a preparation method for a therapeutic agent of a bead-type chondrocyte without a support, comprising the steps of: a) dispensing chondrocytes and/or cells having chondrogenic differentiation capability in a 96-well deep well plate having a V-shaped bottom; b) centrifuging the plate; c) three-dimensionally culturing the plate in an incubator; and d) recovering pellets from each well, thereby being capable of easily and stably preparing cartilage tissues of a uniform quality, in large quantities; and a therapeutic agent of a bead-type chondrocyte without a support, prepared by the method, having effectiveness to repair damage by simply being implanted into cartilage damage by injection.
Type:
Grant
Filed:
July 23, 2014
Date of Patent:
May 1, 2018
Assignee:
BIO SOLUTION CO., LTD.
Inventors:
Jung Sun Lee, Jin Yeon Lee, Byung Chul Chae, Young Sook Son, Song Sun Chang
Abstract: The present invention relates to an artificial cartilage containing mesenchymal stem cell (MSC)-like dedifferentiated cells obtained by passage culturing costal chondrocytes, and a preparation process thereof.
Type:
Application
Filed:
June 12, 2017
Publication date:
September 28, 2017
Applicants:
BIO SOLUTION CO., LTD., KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNGHEE UNIVERSITY
Inventors:
Young Sook SON, Jung Sun LEE, Eun Kyung LEE, Jin Yeon LEE
Abstract: The present invention relates to an artificial cartilage containing mesenchymal stem cell (MSC)-like dedifferentiated cells obtained by passage culturing costal chondrocytes, and a preparation process thereof.
Type:
Grant
Filed:
October 31, 2006
Date of Patent:
July 4, 2017
Assignees:
BIO SOLUTION CO., LTD., KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNGHEE UNIVERSITY
Inventors:
Young Sook Son, Jung Sun Lee, Eun Kyung Lee, Jin Yeon Lee
Abstract: Provided is a protein-ligand docking prediction method based on quantum mechanical scoring. The method includes evaluating a protein-ligand docking structure by using a molecular mechanical energy-based scoring function and reevaluating the protein-ligand docking structure by using a rescoring function obtained by combining a quantum mechanical factor with the molecular mechanical energy-based scoring function. In accordance with the method using the quantum mechanical scoring, it is possible to more accurately carry out modeling than conventional force field-based methods.