SCREENING METHOD FOR CANDIDATE SUBSTANCES FOR ACTIVE COMPONENT TO PREVENT OR TREAT AT LEAST ONE DISEASE SELECTED FROM THE GROUP CONSISTING OF RENAL HYPOFUNCTION, CHRONIC KIDNEY DISEASE AND KIDNEY FAILURE

摘要

This invention provides a device for screening a candidate substance for an active ingredient to prevent or treat declined kidney function etc. A screening device 1 for screening a candidate substance for an active ingredient to prevent or treat declined kidney function etc. comprises a first measurement value obtaining unit 11 for obtaining a measurement value of a kidney function prediction marker protein and/or a measurement value of mRNA of the protein in a test-substance-treated specimen, and a candidate substance determination unit 14 for determining that the test substance is a candidate substance for the active ingredient based on the measurement value(s) obtained by the first measurement value obtaining unit 11.