摘要:
Provided is a method for producing mesenchymal stem cells from human pluripotent stem cells, the method including: a) forming embryonic bodies from human pluripotent stem cells; b) attaching the embryonic bodies to a culture dish to induce natural differentiation of the embryonic bodies into mesenchymal stem cells; and c) performing continuous proliferative culturing of the mesenchymal stem cells while still maintaining the identity of the mesenchymal stem cells. Also, provided is a standardized method for inducing differentiation of mesenchymal stem cells, which can be broadly applied to all human pluripotent stem cells regardless of a difference in the genetic background thereof. Ultimately, the present invention can continuously mass-produces the mesenchymal stem cells necessary for regenerative medicine and cell therapy by using human pluripotent stem cells, thereby realizing practical uses of cell therapy products, and further the present invention is expected to highly contribute to treatments of incurable diseases, such as cardiovascular diseases and neurological disorders.
摘要:
The present invention relates to a method of inducing high activity of human adipose stem cells, highly active stem cells induced by the method, cell therapeutic agents including the highly active stem cells, and a medium for inducing high activity of human adipose stem cells.The method of the present invention enables a long-term culture of human adipose stem cells while maintaining high activity, production yield and differentiation potency of the stem cells through in vitro culture, even in case culture conditions are not appropriate for mature human adipocytes, security of adipocytes is not guaranteed, or adipocytes are diseased.
摘要:
Provided is a method for producing mesenchymal stem cells from human pluripotent stem cells, the method including: a) forming embryonic bodies from human pluripotent stem cells; b) attaching the embryonic bodies to a culture dish to induce natural differentiation of the embryonic bodies into mesenchymal stem cells; and c) performing continuous proliferative culturing of the mesenchymal stem cells while still maintaining the identity of the mesenchymal stem cells. Also, provided is a standardized method for inducing differentiation of mesenchymal stem cells, which can be broadly applied to all human pluripotent stem cells regardless of a difference in the genetic background thereof. Ultimately, the present invention can continuously mass-produces the mesenchymal stem cells necessary for regenerative medicine and cell therapy by using human pluripotent stem cells, thereby realizing practical uses of cell therapy products, and further the present invention is expected to highly contribute to treatments of incurable diseases, such as cardiovascular diseases and neurological disorders.
摘要:
The present invention relates to a method of inducing high activity of human adipose stem cells, highly active stem cells induced by the method, cell therapeutic agents including the highly active stem cells, and a medium for inducing high activity of human adipose stem cells. The method of the present invention enables a long-term culture of human adipose stem cells while maintaining high activity, production yield and differentiation potency of the stem cells through in vitro culture, even in case culture conditions are not appropriate for mature human adipocytes, security of adipocytes is not guaranteed, or adipocytes are diseased.
摘要:
The present invention relates to a method of determining the position of a deep brain stimulation (DBS) electrode which finds the position of the DBS electrode with respect to a deep brain target region, by using a first volume data set containing information on the deep brain target region and a second volume data set containing information on the DBS electrode implanted toward the deep brain target region, and which includes: a first step of generating a subvolume of the deep brain target region from the first volume data set, and also generating a subvolume of the DBS electrode from the second volume data set; and a second step of overlapping and displaying the subvolume of the deep brain target region and the subvolume of the DBS electrode.
摘要:
A semiconductor device includes a conductive region and line, and a contact plug electrically connecting the line and the region. The line is connected to the region via sidewalls of the plug, and the region is connected to the line via the bottom of the plug. The cross-sectional area of the plug decreases in a direction from an upper to lower portion thereof. In a first method of fabricating a semiconductor device having a self-aligned contact, the plug is formed after the line is formed in an interlayer dielectric layer. Portions of the dielectric layer and line are etched to form a contact hole in which the plug is formed. In a second method, a line having a gap therein is formed in an interlayer dielectric layer. Portions of the dielectric layer, including the gap in the line, are etched to form the contact hole.
摘要:
A near-field communication (NFC) card reader may include a monitor configured to measure an amplitude of a magnetic field induced by an antenna; a gain controller configured to determine an amplification gain based on the measured amplitude of the magnetic field and output a gain control signal; a signal restoration unit configured to receive a carrier signal and a data signal that overlaps with the carrier signal via the antenna, and restore the data signal from the received signals; and a variable-gain amplifier configured to amplify the data signal restored by the signal restoration unit according to the gain control signal.
摘要:
The present invention relates to a method of determining the position of a deep brain stimulation (DBS) electrode which finds the position of the DBS electrode with respect to a deep brain target region, by using a first volume data set containing information on the deep brain target region and a second volume data set containing information on the DBS electrode implanted toward the deep brain target region, and which includes: a first step of generating a subvolume of the deep brain target region from the first volume data set, and also generating a subvolume of the DBS electrode from the second volume data set; and a second step of overlapping and displaying the subvolume of the deep brain target region and the subvolume of the DBS electrode.