PMID- 23149563 OWN - NLM STAT- MEDLINE DCOM- 20130708 LR - 20211021 IS - 1473-5598 (Electronic) IS - 0263-6352 (Print) IS - 0263-6352 (Linking) VI - 31 IP - 1 DP - 2013 Jan TI - Heredity and cardiometabolic risk: naturally occurring polymorphisms in the human neuropeptide Y(2) receptor promoter disrupt multiple transcriptional response motifs. PG - 123-33 LID - 10.1097/HJH.0b013e32835b053d [doi] AB - OBJECTIVES: The neuropeptide Y(2) G-protein-coupled receptor (NPY2R) relays signals from PYY or neuropeptide Y toward satiety and control of body mass. Targeted ablation of the NPY2R locus in mice yields obesity, and studies of NPY2R promoter genetic variation in more than 10,000 human participants indicate its involvement in control of obesity and BMI. Here we searched for genetic variation across the human NPY2R locus and probed its functional effects, especially in the proximal promoter. METHODS AND RESULTS: Twin pair studies indicated substantial heritability for multiple cardiometabolic traits, including BMI, SBP, DBP, and PYY, an endogenous agonist at NPY2R. Systematic polymorphism discovery by resequencing across NPY2R uncovered 21 genetic variants, 10 of which were common [minor allele frequency (MAF) >5%], creating one to two linkage disequilibrium blocks in multiple biogeographic ancestries. In vivo, NPY2R haplotypes were associated with both BMI (P = 3.75E-04) and PYY (P = 4.01E-06). Computational approaches revealed that proximal promoter variants G-1606A, C-599T, and A-224G disrupt predicted IRF1 (A>G), FOXI1 (T>C), and SNAI1 (A>G) response elements. In neuroendocrine cells transfected with NPY2R promoter/luciferase reporter plasmids, all three variants and their resulting haplotypes influenced transcription (G-1606A, P < 2.97E-06; C-599T, P < 1.17E-06; A-224G, P < 2.04E-06), and transcription was differentially augmented or impaired by coexpression of either the cognate full-length transcription factors or their specific siRNAs at each site. Endogenous expression of transcripts for NPY2R, IRF1, and SNAI1 was documented in neuroendocrine cells, and the NPY2R mRNA was differentially expressed in two neuroendocrine tissues (adrenal gland, brainstem) of a rodent model of hypertension and the metabolic syndrome, the spontaneously hypertensive rat. CONCLUSION: We conclude that common genetic variation in the proximal NPY2R promoter influences transcription factor binding so as to alter gene expression in neuroendocrine cells, and consequently cardiometabolic traits in humans. These results unveil a novel control point, whereby cis-acting genetic variation contributes to control of complex cardiometabolic traits, and point to new transcriptional strategies for intervention into neuropeptide actions and their cardiometabolic consequences. FAU - Wei, Zhiyun AU - Wei Z AD - Department of Medicine, Institute for Genomic Medicine, University of California at San Diego, VA San Diego Healthcare System, La Jolla, California 92093-0838, USA. FAU - Zhang, Kuixing AU - Zhang K FAU - Wen, Gen AU - Wen G FAU - Balasubramanian, Karthika AU - Balasubramanian K FAU - Shih, Pei-an B AU - Shih PA FAU - Rao, Fangwen AU - Rao F FAU - Friese, Ryan S AU - Friese RS FAU - Miramontes-Gonzalez, Jose P AU - Miramontes-Gonzalez JP FAU - Schmid-Schoenbein, Geert W AU - Schmid-Schoenbein GW FAU - Kim, Hyung-Suk AU - Kim HS FAU - Mahata, Sushil K AU - Mahata SK FAU - O'Connor, Daniel T AU - O'Connor DT LA - eng GR - MD000220/MD/NIMHD NIH HHS/United States GR - HL58120/HL/NHLBI NIH HHS/United States GR - 1UL1RR031980/RR/NCRR NIH HHS/United States GR - P01 HL058120/HL/NHLBI NIH HHS/United States GR - P60 MD000220/MD/NIMHD NIH HHS/United States GR - R01 DK094894/DK/NIDDK NIH HHS/United States GR - K01 DK087813/DK/NIDDK NIH HHS/United States GR - UL1 RR031980/RR/NCRR NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Research Support, U.S. Gov't, P.H.S. PL - Netherlands TA - J Hypertens JT - Journal of hypertension JID - 8306882 RN - 0 (FOXI1 protein, human) RN - 0 (Forkhead Transcription Factors) RN - 0 (Receptors, Neuropeptide Y) RN - 0 (neuropeptide Y2 receptor) SB - IM MH - Amino Acid Sequence MH - Animals MH - Cell Line, Tumor MH - Female MH - Forkhead Transcription Factors/genetics MH - Genetic Predisposition to Disease/*genetics MH - Genetic Variation/*genetics MH - Humans MH - Male MH - Metabolic Syndrome/*genetics MH - Molecular Sequence Data MH - Nucleotide Motifs/genetics MH - Obesity/*genetics MH - Polymorphism, Genetic MH - Promoter Regions, Genetic/*genetics MH - Rats MH - Rats, Inbred WKY MH - Receptors, Neuropeptide Y/*genetics MH - Risk Factors PMC - PMC3615981 MID - NIHMS448088 COIS- Conflicts of interest The authors have no conflicts of interest to declare. EDAT- 2012/11/15 06:00 MHDA- 2013/07/09 06:00 PMCR- 2014/01/01 CRDT- 2012/11/15 06:00 PHST- 2012/11/15 06:00 [entrez] PHST- 2012/11/15 06:00 [pubmed] PHST- 2013/07/09 06:00 [medline] PHST- 2014/01/01 00:00 [pmc-release] AID - 10.1097/HJH.0b013e32835b053d [doi] PST - ppublish SO - J Hypertens. 2013 Jan;31(1):123-33. doi: 10.1097/HJH.0b013e32835b053d.