摘要:
Provided are a microarray manufactured using a mixture of target probes for drug-resistant HBV detection, quality control probes for controlling quality in probe hybridization and fabrication of microarrays, and negative control probes for determining the presence and ratio of more than one type, i.e., a wild type and a mutant in a codon, measuring a background of non-specific cross-hybridization, and discriminating homozygotes and heterozygotes, and a method of detecting a drug-resistant HBV, controlling the quality of a microarray, determining the presence and ratio of more than one type, and determining positive and false positive probes at the same time using the microarray. The microarray, which includes the target probes for drug-resistant HBV detection, the QC probes, and the negative control probes, can detect a drug-resistant HBV, control quality in fabrication of microarrays and hybridization, determine the presence and ratio of more than one type, i.e., a wild type and a mutant, determine positive and false positive probes by measuring a background of non-specific cross-hybridization, and discriminate homozygotes and heterozygotes. When a plurality of sets of probes, each set containing target probes, QC probes, and negative control probes, are immobilized on a support of the microarray, detection of resistance in HBV to multiple drugs, quality control, and determination as to the presence and ratio of a wild type and a mutant and whether each probe is positive or false positive can be rapidly and accurately performed.
摘要:
The present invention relates to a method so called Bacterial Digitalcode System (BaDis) that identifies microorganism by using bacterial-specific, genus-specific and species-specific oligonucleotides from a variety of samples or specimens for detection and differential diagnosis of microorganism. Particularly, the present invention relates to bacterial-specific, genus-specific and species-specific oligonucleotides designed by the target nucleotide sequences of 23S rDNA or ITS gene, polymerase chain reaction (hereinafter, referred to as “PCR”) kits using the oligonucleotides as a primer, the microarray containing the oligonucleotides as a probe, and methods for detecting microorganism by using the oligonucleotides. Therefore, the present invention can be applied to detect the presence of microorganism and diagnose differentially all microorganism such as pathogenic bacteria of infectious diseases, bacteria inducing food poisoning, bacteria contaminating biomedical products and environmental pollutants.
摘要:
The present invention relates to oligonucleotides for detection of sepsis-causing bacteria and a detection method using the oligonucleotides, more particularly to a microarry comprising at least one of gram positive bacteria-specific and gram negative bacteria-specific oligonucleotides, sepsis-causing bacteria's genus-specific and species-specific oligonucleotides designed from the ITS target region which is hypervariable base sequence of sepsis-causing bacteria as probes, and a detection method and a diagnosis kit by using the same.According to the present invention, the present invention can provide an antibiotics therapy for accurately removing infectious agent related to sepsis by detecting existence of sepsis-causing bacteria and identifying gram positive- and gram negative-bacteria and genus and species of the bacteria, at once. And, the present invention can prevent a patient from abuse and misuse of antibiotics and decrease time of hospital treatment and medical cost of the patient. Further, the present invention has advantage of preventing complications and reducing mortality rate.
摘要:
The present invention relates to a method for detecting Mycoplasma and its related strains which are source of contamination of cell lines and biological products and human pathogenic. More particularly, the present invention relates to genus-specific and species-specific oligonucleotides for genotyping of Mycoplasma, Acholeplasm and Ureaplasma strains, microarray comprising the oligonucleotides, and method for detection of species using the microarray. As described above, the present invention provides a rapid and accurate assay method capable of simultaneously detecting many Mycoplasma and its related strains from a single sample using a microarray comprising novel oligonucleotides for detecting Mycoplasma and its related strains which are known as a source of contamination of cell lines and biological products and human pathogenic. Further, the present invention provides an objective and credible assay method capable of tracing a contamination source for preventing expansion of infective Mycoplasma and its related strains and controlling a contamination of Mycoplasma against biological products and stem cells or cord blood cells which are useful for gene therapy and cell therapy.
摘要:
A display device includes a plurality of pixels, wherein each pixel includes: a light emitting element; a first capacitor connected between a first node and a second node; a driving transistor having an input terminal, an output terminal, and a control terminal connected to the second node where the driving transistor supplies a driving current to the light emitting element to emit light; a first switching unit supplying a first reference voltage to the driving transistor according to a first scanning signal and connecting the first node to a data voltage or the driving transistor; and a second switching unit supplying a driving voltage to the driving transistor according to a second scanning signal and connecting the first node to the data voltage. Accordingly, variations in threshold voltage of the driving transistor can be compensated for so that it is possible to display a uniform image.
摘要:
A liquid crystal display (LCD) panel includes a plurality of data and gate lines, a plurality of main switching elements, and a plurality of liquid crystal capacitors. Each main switching element is electrically connected to a main data and gate line. Each liquid crystal capacitor is electrically connected to a main switching element. The LCD panel further includes a plurality of partial gate lines to transmit a plurality of partial driving signals, a plurality of partial data lines to transmit a plurality of data signals, and a plurality of partial switching elements. Each partial switching element is turned on based on a partial driving signal to provide a memory with a data signal via a partial data line when a main switching element is enabled, and to provide a liquid crystal capacitor with a data signal stored in the memory when the main switching element is turned off.
摘要:
A driving device for a display device includes a gray voltage generator generating a plurality of gray voltages, a voltage selector selecting an output voltage from the plurality of gray voltages, a voltage level converter converting a level of the output voltage selected by the voltage selector and applying the output voltage with a converted level to data lines, a first switching unit connecting the voltage level converter to the voltage selector and the data lines, and a second switching unit directly connecting the voltage selector and the data lines. Operating times of the first and second switching units are different. Accordingly, when a data voltage is charged in or discharged from a data line, since a separate discharging transistor or a separate discharging amplifier is not used, power consumption and an area of a data driver are reduced.
摘要:
A method for controlling operations of an air-conditioner includes: a step in which when an operation load of an air-conditioner increases, if an outputted compressing capacity of the air-conditioner is smaller than a compressing capacity corresponding to the operation load and an operation frequency of the first compressor is a maximum frequency of the first compressor, a second compressor is operated; and a step in which when the operation load is reduced, if the outputted compressing capacity of the air-conditioner is greater than the compressing capacity corresponding to the operation load and the operation frequency of the first compressor is a minimum frequency of the first compressor, the second compressor is stopped.
摘要:
An amplifier includes a biasing section, first and second differential amplifying sections and an output section. The biasing section outputs first and second bias currents based on first and second power source voltages. The first differential amplifying section outputs a first amplified voltage based on the first bias current. The second differential amplifying section outputs a second amplified voltage based on the second bias current. The output section outputs the second power source voltage based on the first amplified voltage and the first power source voltage, and outputs the first power source voltage based on the second amplified voltage and the second power source voltage. Therefore, a variation of the threshold voltage is compensated to enhance display quality.
摘要:
A level shifter includes: a voltage dividing unit receiving a first voltage and an input voltage, and generating a middle voltage between the first voltage and the input voltage; first and second voltage compensating units connected to the voltage dividing unit and connected between the first voltage and a second voltage, for compensating a voltage variation of the voltage dividing unit; and an output unit receiving an output from the voltage dividing unit and generating an output voltage.