Method for quantifying lactic acid using ndrg3 protein

The present invention relates to a method for quantifying lactic acid using the NDRG3 protein and, specifically, the present invention can diagnose ischemic diseases, inflammatory diseases, and related diseases, using a gene expression cassette comprising the NDRG3 protein, and can be favorably used in the treatment or prevention of the diseases or the development and research of related drugs in the future.