Abstract:
A polypeptide linker comprising an antibody-binding region and an enzyme cleavage region, and related compositions, kits, and methods of using same.
Abstract:
Provided are compositions, kits, and methods for separating cells including complexes of at least one type of linker capable of binding to an antibody or antigen binding fragment and a solid phase.
Abstract:
A method of separating nucleic acids from cells, the method comprising incubating a sample comprising cells with a solid substrate that binds to the cells, whereby the cells adhere to the solid substrate; suspending the solid substrate adhered to the cells in a lysis composition comprising about 100 mM to about 300 mM of alkaline metal salt, and having a pH of about 6 to about 8; lysing the cells in the lysis composition to obtain a lysed solution; and obtaining the nucleic acids from the lysed solution; as well as related compositions and kits.
Abstract:
Provided are a composition or a kit for detecting a nucleic acid with genetic variation including a first amplification blocking nucleic acid and a second amplification blocking nucleic acid, and a method of detecting a nucleic acid with genetic variation by using the same. Based on the above, a nucleic acid with genetic variation can be detected with high sensitivity and accuracy.
Abstract:
A photocleavable polymer comprising a photocleavable linker and a polymer having a functional group that binds to a protein, lipid, sugar of a cell, or any combination thereof, as well as a method of selectively lysing cells by incubating a sample comprising two or more cells with the photocleavable polymer to reversibly fix the cells; selectively irradiating the fixed cells or a target or non-target cell among the fixed cells to cleave the photocleavable polymer; and adding a cell lysis solution to selectively lyse the irradiated cells.
Abstract:
A photocleavable polymer comprising a photocleavable linker and a polymer having a functional group that binds to a protein, lipid, sugar of a cell, or any combination thereof, as well as a method of selectively lysing cells by incubating a sample comprising two or more cells with the photocleavable polymer to reversibly fix the cells; selectively irradiating the fixed cells or a target or non-target cell among the fixed cells to cleave the photocleavable polymer; and adding a cell lysis solution to selectively lyse the irradiated cells.
Abstract:
Provided herein is a method of sequential and multiple immunostaining for detection of various antigens in the same specimens, which may be used for qualitative or quantitative analysis of proteins expressed, gene analysis, and morphological analysis even in specimens where only a small amount is available.
Abstract:
A cell capturing filter, in which cells or particles having a predetermined size or greater in a sample may be easily captured, and clogging of a flow passage due to the captured cells or particles may be prevented, and stresses acting on the captured cells or particles may be reduced, having a first surface and a second substrate having a second surface that is bonded to the first surface, wherein the first substrate may include a flow passage formed in the first surface of the first substrate so that a sample flows in the flow passage, and a barrier that protrudes across the flow passage, and the second substrate may include a fine groove formed in an area on the second surface corresponding to the barrier, and a gap may exist between a surface of the barrier and the fine groove.
Abstract:
Provided is a method of amplifying a nucleic acid of a cell involving applying ultrasonic waves to lyse a cell bound to a solid support to provide a cell lysate comprising a nucleic acid; separating the cell lysate from the solid support; adding a protease to the cell lysate; and amplifying the nucleic acid.
Abstract:
Provided are a composition or a kit for detecting a nucleic acid with genetic variation including a first amplification blocking nucleic acid and a second amplification blocking nucleic acid, and a method of detecting a nucleic acid with genetic variation by using the same. Based on the above, a nucleic acid with genetic variation can be detected with high sensitivity and accuracy.