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Functional Genomics of the 9p21.3 Locus for Atherosclerosis: Clarity or Confusion?

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Publisher Current Science
Date 2014 Jun 5
PMID 24893939
Citations 21
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Abstract

The 9p21.3 locus was the first to yield to genome-wide association studies (GWAS) seeking common genetic variants predisposing to increased risk of coronary artery atherosclerotic disease (CAD). The 59 single nucleotide polymorphisms that show highest association with CAD are clustered in a region 100,000 to 150,000 base pairs 5' to the cyclin-dependent kinase inhibitors CDKN2B (coding for p15(ink4b)) and CDKN2A (coding for p16(ink4a) and p14(ARF)). This region also covers the 3' end of a long noncoding RNA transcribed antisense to CDKN2B (CDKN2BAS, aka ANRIL for antisense noncoding RNA at the ink4 locus) whose expression has been linked to chromatin remodeling at the locus. Despite intensive investigation over the past 7 years, the functional significance of the 9p21.3 locus remains elusive. Other variants at this locus have been associated with glaucoma, glioma, and type 2 diabetes mellitus, diseases that implicate tissue-resident macrophages. Here, we review the evidence that genetic variants at 9p21.3 disrupt tissue-specific enhancers and propose new insights to guide future studies.

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References
1.
Witcher M, Emerson B . Epigenetic silencing of the p16(INK4a) tumor suppressor is associated with loss of CTCF binding and a chromatin boundary. Mol Cell. 2009; 34(3):271-84. PMC: 2723750. DOI: 10.1016/j.molcel.2009.04.001. View

2.
Stewart A, Larkin S, Farrance I, Mar J, Hall D, Ordahl C . Muscle-enriched TEF-1 isoforms bind M-CAT elements from muscle-specific promoters and differentially activate transcription. J Biol Chem. 1994; 269(5):3147-50. View

3.
Musunuru K, Post W, Herzog W, Shen H, OConnell J, McArdle P . Association of single nucleotide polymorphisms on chromosome 9p21.3 with platelet reactivity: a potential mechanism for increased vascular disease. Circ Cardiovasc Genet. 2010; 3(5):445-53. PMC: 3031788. DOI: 10.1161/CIRCGENETICS.109.923508. View

4.
Leask A, Holmes A, Black C, Abraham D . Connective tissue growth factor gene regulation. Requirements for its induction by transforming growth factor-beta 2 in fibroblasts. J Biol Chem. 2003; 278(15):13008-15. DOI: 10.1074/jbc.M210366200. View

5.
Gray L, Fong K, Pavelitz T, Weiner A . Tethering of the conserved piggyBac transposase fusion protein CSB-PGBD3 to chromosomal AP-1 proteins regulates expression of nearby genes in humans. PLoS Genet. 2012; 8(9):e1002972. PMC: 3459987. DOI: 10.1371/journal.pgen.1002972. View