Skin aging marker and technique for use thereof

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

Reexamination Certificate

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C435S007100, C530S350000, C530S357000

Reexamination Certificate

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07972788

ABSTRACT:
It is an object of the present invention to find substances that can be used as skin aging markers, and the present invention provides a method for determining the degree of skin aging, including measurement of expression of secretory proteins and/or intracellular proteins and/or their genes in skin cells and/or skin tissues, wherein the secretory proteins and/or intracellular proteins change their expression with aging of skin. The present invention also provides a kit for determining the degree of skin aging and a method for identifying substances effective in the prevention of skin aging.

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