Guerardel et al., 2005 Sequence variability screen and haplotype analysis French Caucasian (989) Morbidly obese (621) and non-obese controls (368) 5′ SNPs: −3608T>C, −3607C>T, −1702C>T, −175A>G; 3′UTR SNP: ΔA1457 Higher allele frequencies in morbidly obese subjects than controls; association enhanced with the SNP haplotype structure 3608T>C (or 175A>G) and −1702C>T, combined to ΔA1457 N/A N/A N/A