Chang Gung University

Ace Medical Technology Co., Ltd.

Delta Electronics, Inc.

Other

Chang Gung Memorial Hospital, Linkou

Chung Gung University

Min-Hsien Wu

Wen-Pin Chou

Hsin-Yao Wang

Chao-Sung Lai

Tzu-Keng Chiu

Yen-Ting Liu

Tung-Ming Pan

Chia-Hsun Hsieh

Wan-Chen Tsai

Po-Yu Chu

Chih-Cheng Tsou

Shiao-Wen Tsai

Chien-Ru Lin

Yu-Ping Chen

Yi-Chen Li

Chia-Ming Yang

Heng-Liang Liu

Yi-Yuan Chiu

Song-Bin Huang

Shih-Siou Wang

Yu-Han Chang

Tzong-Shi Chiueh

Zhanfeng Cui

Chun-Li Lin

Chao-Wen Lin

Kung-Yuan Chang

Hung-Ming Wang

Ming-De Huang

Chia-Jung Liao

A method for performing contactless ODEP for separation of CTCs is provided with the steps of obtaining patients' blood with rare cell suspected CTCs; adding at least one fluorescent antibody binding to CTCs into the blood; staining the blood; injecting the stained blood with fluorescent dye into an ODEP device and then performing fluorescent image identification; trapping the CTCs with at least one fluorescent antibody in the ODEP device by creating an image pattern and then generating an ODEP force; Separating the trapped CTCs from other non-CTCs cells; absorbing the trapped CTCs; and obtaining a high purity of CTCs. An apparatus for performing contactless ODEP for separation of CTCs is also provided.

Apparatus for performing contactless optically-induced dielectrophoresis for separation of circulating tumor cells

A method and a kit for detectingare provided. The method includes a step of performing a nested qPCR assay to a specimen. The nested qPCR assay includes a first round of amplification using external primers and a second round of amplification using internal primers and a probe. The external primers have sequences of SEQ ID NOs. 1 and 2, and the internal primers and the probe have sequences of SEQ ID NOs. 3 to 5.

Method and kit for detecting

The present disclosure provides a method for screening, isolating and purifying analytes.

Method for screening, isolating and purifying analytes

The present invention discloses a nanoparticle control and detection system and operating method thereof. The present invention controls and detects the nanoparticles in the same device. The device comprises a first transparent electrode, a photoconductive layer, a spacer which is deposed on the edge of the photoconductive layer and a second transparent electrode. The aforementioned device controls and detects the nanoparticles by applying AC/DC bias and AC/DC light source to the transparent electrode.

Nanoparticle control and detection system and operating method thereof

A apparatus for performing contactless ODEP for separation of CTCs comprises an ODEP device including a first conductive glass and a second conductive glass, the first conductive glass includes a transverse main channel and a longitudinal micro channel perpendicular to the main channel and joining the main channel at a cell separation zone; the first conductive glass includes a first hole and a second hole aligned with two ends of the main channel respectively, and a third hole aligned with one end of the micro channel that is distal to the cell separation zone; a sample receiving member disposed on and aligned with the first hole; an exhaust discharge member disposed on and aligned with the second hole; a target collection member disposed on and aligned with the third hole; and a controller including an optical projection device and an image fetch device.

An immunoassay includes forming first mixtures by reacting a combination reagent with serum of a subject; simultaneously forming second mixtures by reacting randomly selected platelet samples with the serum wherein in each mixture there are immunity compounds formed by combining the platelet antigens with predetermined antibodies in the serum, and other platelet antigens and other antibodies in the serum not forming the immunity compounds; preparing an interception device including receptacles and a filter net; placing each mixture in one receptacle; washing the mixtures wherein the mixtures forming the immunity compounds are intercepted by the filter net with others passing through; adding a signal sensing reagent to each receptacle; reacting the signal sensing reagent with the intercepted mixtures forming the immunity compounds to form final products; and performing a signal sensing to determine whether the final products contain anti-platelet antibodies and determine compatibility of cross matching of respective platelet samples.

Immunoassay for simultaneously screening anti-platelet antibodies and performing platelets cross matching and test apparatus for carrying out same

A method and a kit for detecting mycobacterium are provided. The method includes steps of: providing a sample; providing a pair of primers, which is selected from a group consisting of a sequence having about 45% to 100% similar to SEQ ID NO. 1, a sequence having about 60% to 100% similar to SEQ ID NO. 2, a sequence complementary thereof; performing a polymerase chain reaction by using the set of primers and the sample to obtain a product; and analyzing the product to detect the presence of the mycobacterium.

Method for detecting presence or absence ofand kit thereof

An apparatus for performing contactless ODEP for separation of CTCs comprises an ODEP device including a first conductive glass, a bio-compatible membrane, and a second conductive glass, the bio-compatible membrane includes a transverse main channel and a longitudinal micro channel perpendicular to the main channel and joining the main channel at a cell separation zone; the first conductive glass includes a first hole and a second hole aligned with two ends of the main channel respectively, and a third hole aligned with one end of the micro channel that is distal to the cell separation zone; a sample receiving member disposed on and aligned with the first hole; an exhaust discharge member disposed on and aligned with the second hole; a target collection member disposed on and aligned with the third hole; and a controller including an optical projection device and an image fetch device.

A method of screening, isolating and purifying rare cells includes obtaining cell groups with rare cells from a sample, removing cells not to be screened from the cell groups, and drawing the remaining cells as a cell suspension sample. An introduction device is activated to load the cell suspension sample onto an optically-induced dielectrophoresis chip including a cell isolation zone having a division arrangement wherein at least one optical pattern is configured on the cell isolation zone for screening, isolating and purifying the rare cells. The at least one optical pattern is configured to migrate, rotate or both. The at least one optical pattern is activated to attract the rare cells into a collection tank on the chip, and a liquid drawing device is activated to draw the rare cells out of the collection tank, thereby obtaining purified rare cells from the sample.

Method of screening, isolating, and purifying rare cells

Method and apparatus for performing contactless optically-induced dielectrophoresis for separation of circulating tumor cells

An integrated bioinformatics sensing apparatus includes a piezoelectric sensing layer, an upper conductive layer, a bottom conductive layer and an information transmission controller. The piezoelectric sensing layer senses a physiological rhythm of a living organism to output a physiological rhythm signal, and the upper and bottom conductive layers sense a physiological electrical signal on a body surface of the living organism. The information transmission controller receives and processes the physiological rhythm signal and the physiological electrical signal to generate and store the sensed bioinformatics, or transmit the signals to the external processing device to display the sensed bioinformatics. The simple-structured sensing apparatus can be attached onto the body surface of the living organism conveniently.

Integrated bioinformatics sensing apparatus

A microfluidic chip for three-dimensional cell culture with high-throughput perfusion includes an array of cell culture units, each unit including a cell culture medium inlet hole connecting to one cell culture medium tank, at least one micro-bioreactor, at least one microchannel and at least one medium collection and analysis tank. Each medium collection and analysis tank is connected to an air chamber with an air channel and the air chamber has negative pressure source holes to generate negative pressure to drive the culture medium. The microfluidic chip also includes an intermediate plate connected to the bottom surface of the roof, and two bottom plates detachably assembled at the bottom of the intermediate plate. The first and second bottom surfaces have micro-bioreactors and cylindrical recessed slots and the intermediate plate has corresponding holes to achieve the goal of three-dimensional cell culture using minimum experimental resources with high-throughput perfusion.

Microfluidic chip for high-throughput perfusion-based three-dimensional cell culture

An apparatus for high-throughput cell culture with mechanical compression stimulation includes a cell culture vessel and a fluid pressure supply unit. The cell culture vessel includes at least one culture chamber, at least one pressure chamber disposed above the culture chamber, a membrane disposed between the culture chamber and the pressure chamber, and at least one pressurizing member that projects downwardly from the membrane into the culture chamber. The fluid pressure supply unit is connected fluidly to the pressure chamber, and has a fluid pressure supply device to supply a pressurized fluid to the pressure chamber so as to deform the membrane and move the pressurizing member, and a control device that is adapted to vary a pressure of the pressurized fluid in the pressure chamber.

Apparatus for high-throughput cell culture with mechanical compression stimulation

A detection method for a sensor membrane formed of europium titanium oxide as part of a biosensor by using PNIPAAm for wrapping enzymes includes adding 1.0 g of NIPAAm powder to 20 ml water, heating same at 60&#xb0; C. to form NIPAAm solution, and cooling the NIPAAm solution; adding 200 &#x3bc;l of 98.7 wt % of APS and 50 &#x3bc;l of 99 wt % of TEMED to the NIPAAm solution, uniformly mixing same, and reacting the mixture for 30 hours to prepare a transparent, gel PNIPAAm; adding 5 mg enzymes to 100 &#x3bc;l of 1&#xd7;PBS buffer solution, uniformly mixing same, adding 100 &#x3bc;l of PNIPAAm to the buffer solution, and uniformly mixing the buffer solution; placing a biosensor on a heater for heating at a constant temperature of 37&#xb0; C. with the biosensor being an EIS sensor having a sensor membrane formed of EuTiO; and taking a measurement.

Growing community of inventors

Kaohsiung, Taiwan

Min-Hsien Wu