Table 1.
List of Chromosome Locations and Obesity Genes in Relationship to Obesity Phenotypes.
| Genetic Factors and Relationship to Obesity Phenotypes | Chromosome Location and Candidate Gene for Obesity |
|---|---|
| Obesity, early onset | 1p36.11 (NROB2); 2p23.3 (POMC); 18q21.32 (MC4R) |
| Obesity, severe | 3p25.2 (PPARG); 6q16.3 (SIM1); 11q13.4 (ULP3); 16p11.2 (SH2B1) |
| Obesity, generalized | 1p35.2 (SDC3); 3p25.3 (GHRL); 4q31.1 (UCP1); 5q13.2 (CART); 5q32 (ADRB2; PPARGC1B); 6q23.2 (ENPP1); 8p11.23 (ADRB3); 11p14.1 (BDNF); 13q14 (OLFM4); 14q32.2 (MEG-DMR); 16p11.2 (SH2B1); 16q12.2 (FTO); 16q22.1 (AGRP); 17q21 (HOXB5); 17q21.31 (PYY); 18q21.32 (MC4R) |
| Description | Gene of Interest |
| Genetic loci associated with child and/or adult BMI levels including extreme obesity identified by genome-wide studies (GWAS), linkage or with CNV/SNP microarrays | FTO; TMEM18; GNPDA2; INSIG2; MC4R; NEGR1; BDNF; KCTD15; PCSK1; CTNNBL1; MTCH2; NPC1; MAF; PTER; PRL; FAIM2; TFAP2B; SEC16B; ETV5; AIF1; GPRC5BB; MAP2K5; GIPR; FANCL; SDCCAG8; TNKS-MSRA; TNN13K; LRRN6C; NRXN3; FLJ35779; SLC39A8; TMEM160; CADM2; LRP1B; PRKD1; MTIF3; ZNF608; PTBP2; TUB; HMGA1; PPYR1 |
| Associated with childhood obesity—novel loci | SH2B1; EDIL3; S1PR5; FOXP2; TBCA; ABCB5; ZPLD1; KIF2B; ARL15; EPHA6-UNQ6114 |
| Associated with childhood and/or adult waist to hip ratio | LYPLAL1; C12orf51; LY86; HOXC13; RSPO3; VEGFA; TBX15; NFE2L3; GRB14; DNM3; PIGC; ITPR2; ADAMTS9; ZNRF3; NISCH; CPEB4 |