Composition and a kit for detecting early apoptosis in frozen umbilical cord and a method therefor
AssigneeCatholic University Industry Academic Cooperation Foundation
InventorIl-Hoan Oh
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Abstract
There are provided a composition and kit for detecting early apoptosis in cryopreserved umbilical cord blood stem cells, and a method therefor. According to the present invention, when the umbilical cord blood stem cells are cryopreserved and later used for cell therapy, the quality of umbilical cord blood is assessed and early apoptosis in the umbilical cord blood stem cells is detected. The obtained resulting data, which can be used as a quality reference for umbilical cord blood required for transplantation, reflect the engraftment levels after in vivo transplantation of the stem cells, and thus allow prediction of the engraftment levels from the results.
Claims3
A method for detecting early apoptosis in umbilical cord blood cells by detecting the cell membrane flip-flop of phosphatidyl serine in the umbilical cord blood cells.
A kit for detecting early apoptosis in umbilical cord blood cells, comprising a substance for detecting the cell membrane flip-flop of phosphatidyl serine.
A method for screening an umbilical cord blood cell composition for transplantation, comprising a step of screening the cells that are CD34-positive and do not undergo the cell membrane flip-flop of phosphatidyl serine.
Dependencies are inferred from the claim text.