MTNR1B and metabolic syndrome: In addition, among the 11 MetS signals, one overlapped with BP (SNHG32), three overlapped with WC (SNHG32, MTNR1B, PEPD), and two overlapped with FBS (MTNR1B, PEPD), all with the same OR valence except for rs731849 (PEPD) in WC.