Abstract: An apparatus and method for processing a substrate can reduce the concentration of process by-products in a chemical solution.

Abstract: The present disclosure relates to a composition for improving molecular barcoding efficiency and a use thereof, and provided are a method for preparing a DNA library, a molecular barcoding method for nucleic acid sequencing, and a composition for preparing a DNA library. According to the method and composition, by using a barcode sequence arranged to include the position of a first nucleotide in an adapter on the basis of a terminal region of the adapter ligated with a DNA fragment, molecular barcoding switching can be reduced and the accuracy of nucleic acid sequencing can be improved.

Abstract: The present disclosure relates to a composition for improving molecular barcoding efficiency and a use thereof, and provided are a method for preparing a DNA library, a molecular barcoding method for nucleic acid sequencing, and a composition for preparing a DNA library. According to the method and composition, by using a barcode sequence arranged to include the position of a first nucleotide in an adapter on the basis of a terminal region of the adapter ligated with a DNA fragment, molecular barcoding switching can be reduced and the accuracy of nucleic acid sequencing can be improved.

Abstract: A method and apparatus for analyzing personalized multi-omics data are disclosed. The method includes acquiring a plurality of biological data groups from an individual's gene sample, estimating indices indicating a degree of genetic abnormalities for the biological data groups, and generating a combined index by merging the estimated indices.

Abstract: A method and apparatus for analyzing genetic information of abnormal tissue, the method and apparatus involving obtaining a first set of sequence data that includes one or more pieces of sequence data that are aligned in one or more single nucleotide polymorphism (SNP) sites from genetic samples of abnormal tissue; obtaining a second set of sequence data that includes one or more pieces of sequence data that are aligned in one or more SNP sites from genetic samples of normal tissue; analyzing, by a processing unit, a distribution of alleles in corresponding portions of the first set of sequence data and the second set of sequence data; and determining a contamination rate of a sample of a tissue by using a result of the analyzing.

Abstract: Provided are a method of analyzing a sequence of a first probe nucleic acid using a substrate on which a second probe nucleic acid is immobilized, and a microarray and a kit for the same.

Abstract: Provided is a method of preparing a patterned spot microarray using a photocatalyst. The method comprises coating the photocatalyst on a substrate to form a photocatalyst layer, coating a composition comprising a functional group to be connected to a biomolecule on the photocatalyst layer to form an organic layer, spotting the biomolecule on the organic layer, positioning a photomask above a spot of the biomolecule; and irradiating the spot through the photomask to pattern the spot.

Abstract: A kit and method for predicting cytarabine sensitivity of patients having acute myeloid leukemia are disclosed.

Abstract: A device for printing a droplet onto a substrate includes: a droplet generating member which is needle-shaped and comprises a receiving portion disposed vertically to receive a solution, and a discharge hole connected to the receiving portion and formed on a bottom of the receiving portion so that the solution can be discharged from the receiving portion; a substrate disposed below the droplet generating member, the substrate includes a target portion to which the droplet discharged from the discharge hole of the droplet generating member is dropped and attached; a voltage applier applying a voltage to the droplet so that the droplet can be dropped onto the target portion of the substrate; a volume measuring unit measuring the volume of the droplet; and a droplet control unit maintaining the volume of the droplet at a predetermined level based on the measured volume of the droplet.

Abstract: A method of designing probes for detecting a target sequence and a method of detecting the target sequence using the probes are provided. The method of designing probes for detecting target sequence includes: selecting an anchoring location in the target sequence; selecting a first probe designing region; selecting a matched probe; and selecting a mismatched probe.

Abstract: Provided herein are a primer set capable of amplifying target sequence(s) of nine respiratory disease-associated bacterial species, a probe set specifically hybridizing with the target sequence(s), a microarray comprising the probe set, and a method of detecting one or more of the nine respiratory disease-associated bacterial species using the probe set.

Abstract: In a method and apparatus for detecting positions of data spots on a microarray, images of the microarray are synthesized with a grid-pattern image to distinguish spots on the microarray and synthesized images are thereby generated, and a synthesized image is selected from the synthesized images based on statistics corresponding to light intensities of fiducial spots included in the synthesized images. Accordingly, the positions of the data spots are accurately detected from the selected synthesized image, and the data of the microarray is thereby analyzed.

Abstract: A method of increasing discrimination for a target DNA having a polymorphic site is provided. The method comprising immobilizing first and second probes on a substrate; hybridizing the immobilized first and second probes with first and second hurdle DNAs, respectively; and hybridizing the target DNA with the hybrids, and determining the ratio of a signal of the target DNA hybridized to the first probe to a signal of the target DNA hybridized to the second probe. The addition of a hurdle DNA and variation of a probe base can improve an ability of discriminating a single base mismatch.

Abstract: Provided is a microfluidic device for electrochemically regulating the pH of a fluid. The microfluidic device includes: an ion-exchange material; an anode chamber having a surface defined by a surface of the ion-exchange material and an anode electrode disposed along an edge of the surface of the anode chamber; and a cathode chamber having a surface defined by a surface of the ion-exchange material and a cathode electrode disposed along an edge of the surface of the cathode chamber, wherein the anode chamber and the cathode chamber are separated by an insulation material.

Abstract: Provided are a method of analyzing a sequence of a first probe nucleic acid using a substrate on which a second probe nucleic acid is immobilized, and a microarray and a kit for the same.

Abstract: Provided are a primer set for specifically amplifying target sequence(s) of twelve respiratory disease-causing bacterial species, a probe set specifically hybridizing with target sequence(s) of twelve respiratory disease-causing bacterial species, a microarray comprising the probe set, and a method of detecting a respiratory disease-causing bacterial species using the probe set.

Abstract: A device for printing a droplet onto a substrate includes: a droplet generating member which is needle-shaped and comprises a receiving portion disposed vertically to receive a solution, and a discharge hole connected to the receiving portion and formed on a bottom of the receiving portion so that the solution can be discharged from the receiving portion; a substrate disposed below the droplet generating member, the substrate includes a target portion to which the droplet discharged from the discharge hole of the droplet generating member is dropped and attached; a voltage applier applying a voltage to the droplet so that the droplet can be dropped onto the target portion of the substrate; a volume measuring unit measuring the volume of the droplet; and a droplet control unit maintaining the volume of the droplet at a predetermined level based on the measured volume of the droplet.

Abstract: A device for printing a droplet onto a substrate includes: a droplet generating member which is needle-shaped and comprises a receiving portion disposed vertically to receive a solution, and a discharge hole connected to the receiving portion and formed on a bottom of the receiving portion so that the solution can be discharged from the receiving portion; a substrate disposed below the droplet generating member, the substrate includes a target portion to which the droplet discharged from the discharge hole of the droplet generating member is dropped and attached; a voltage applier applying a voltage to the droplet so that the droplet can be dropped onto the target portion of the substrate; a volume measuring unit measuring the volume of the droplet; and a droplet control unit maintaining the volume of the droplet at a predetermined level based on the measured volume of the droplet.

Abstract: Provided are a primer set for amplifying target sequence(s) of antibiotic-resistant bacterial species, a probe or probe set specifically hybridizing with target sequence(s) of antibiotic-resistant bacterial species, a microarray immobilized with the probe or probe set, a kit comprising the primer set and a method of detecting at least one antibiotic-resistant bacterial species using the probe or probe set.

Abstract: A method of designing probes for detecting a target sequence and a method of detecting target sequence using the probes are provided.