Abstract:
The present invention relates to a selection method of RNA-binding antibodies and to an antibody specifically binding to BC200 RNAs. The selection method of the present invention can be suitably used for manufacturing human antibodies which recognize functional RNA structures, and the antibody specifically binding to BC200 RNA recognizes BC200 RNAs or controls actions thereof, thereby can be suitably applied in related medical fields.
Abstract:
본 발명은 미세유체제어기술 기반으로 난관의 물리적 특징 및 생물적 특징을 모방한 수정란 및 난자 배양 시스템에 관한 것으로, 구체적으로 난관에서의 압축, 연동운동 및 섬모운동을 모방할 수 있는 장치를 미세유체제어기술과 조합함으로써 수정란 및 난자의 배양 및 발달을 효율적으로 하기 위한 방법을 제공하는 것이다. 본 발명에 의한 미세유체제어기술을 기반으로 한 난관 생체모방 수정란 배양 시스템은 수정란 및 난자의 효율적인 배양 및 발달을 도울 수 있기 때문에 줄기세포 및 발생학 연구의 편의성 및 높은 효율성을 제공하고, 일반 산부인과에서도 효과적으로 불임부부를 위한 인공수정 및 체외수정에 응용될 수 있다. 미세유체제어기술, 수정란 배양, 배양 시스템, 난관, 압축, 연동운동, 섬모운동
Abstract:
A culture system for fertilized egg or ovum using micro-fluid mechanics is provided to improve culture of fertilized egg and ovum, thereby being used for artificial insemination and external fertilization for infertility couples. A culture system for fertilized egg or ovum comprises: an inlet(1) for fertilized egg or ovum; an ovum movement micro-fluidic channel(10), linked with the inlet, in which ovum can move; a plurality of ovum compression micro-fluidic channels(20) formed by reducing diameter of the ovum movement micro-fluidic channel; and an outlet(60) for fertilized egg or ovum connected to the ovum movement micro-fluidic channel.
Abstract:
An enucleation system of oocyte or ovum based on microfluid mechanics and an enucleation method of oocyte or ovum using the same are provided to perform single cells manipulation and to perform automatically and efficiently the enucleation of oocyte or ovum and to ensure high convenience and effectiveness of the stem cell and embryology research. An enucleation system of oocyte or ovum comprises oocyte or ovum culture medium and reagent inlet port(1); a microfluid channel part(7); and an envelope incision microfluidic channel part(10) reducing the diameter of an ovum movement microfluidic channel part; an ovum squeeze microfluidic channel part(16); an enucleated oocyte or the ovum vent(50); and a necleus vent(51) separated from oocyte or ovum.
Abstract:
본발명은음향재생장치에관한것이다. 본발명에따른음향재생장치는제1, 제2 및제3 음원신호를받아, 청취영역에서의음압레벨이청취영역이아닌영역에서의음압레벨보다높도록제1, 제2 및제3 음원신호의크기와위상을제어하여, 제1, 제2 및제3 제어음원신호를출력하는제어수단; 제1 제어음원신호를받아음향을재생하는제1 스피커; 제2 제어음원신호를받아음향을재생하는제2 스피커; 및제3 제어음원신호를받아음향을재생하는제3 스피커를포함하고, 상기제1, 제2 및제3 스피커는원형으로배열되며, 상기원형으로배열된상기제1, 제2 및제3 스피커의하방에상기청취영역이위치되어있다.
Abstract:
PURPOSE: An siRNA which suppresses BC200 RNA activation and a pharmaceutical composition containing the same for suppressing tumor metastasis are provided to inhibit cancer cell migration and metastasis and to effectively treat cancer. CONSTITUTION: An siRNA which suppresses BC200 RNA(sequence number 1) activation has a base sequence of 5'-GUAACUUCCCUCAAAGCAA-3'(sequence number 2) or 5'- UUGCUUUGAGGGAAGUUAC-3'(sequence number 3). The siRNA additionally contains a dTdT base sequence at the 3'-end of the siRNA. A vector contains a polynucleotide which enables transcription of shRNA. The vector transcribes shRNA in a cell and the transcribed shRNA is converted into siRNA by cleavage using RNase III. A pharmaceutical composition for suppressing tumor metastasis contains the vector as an active ingredient. The composition additionally contains a pharmaceutically acceptable carrier. [Reference numerals] (AA) Negative control group siRNA
Abstract:
PURPOSE: A sound reproducing device is provided to grasp a transfer function considering features of a sound space, thereby enabling a user to obtain a sound signal optimized for generating a listening area. CONSTITUTION: The higher a sound pressure level of a listening area is than other areas except for the listening area, the more first, second, and third control sound signals a control unit outputs by controlling the amplitudes and phases of the first, second, and third sound signals. A first speaker(111) reproduces a sound by receiving the first control sound signal. A second speaker(112) reproduces a sound by receiving the second control sound signal. A third speaker(113) reproduces a sound by receiving the third control sound signal.