US Patent 7556926 Methods for screening insulin-sensitizing agents

A compound or its salt inhibiting the activity of a protein having an amino acid sequence which is the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1, an extracellular domain of the protein above, an antibody, an antisense polynucleotide, etc. are usable as insulin-sensitizing agents and preventives and/or remedies for diabetes, obesity, hyperlipemia, arteriosclerosis, hypertension, heart disease, and so on.