CXCL5 gene polymorphisms and coronary collateralization

Background: The presence of coronary collateralization is heterogenous, even amongst those with similar degrees of epicardial coronary artery stenoses. We hypothesized that genetic variation of CXCL5, a chemokine that mediates angiogenesis, is associated with coronary collateralization. Methods: We...

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Main Authors: Ellen C. Keeley, Michael R. Blotner, Lewis C. Lipson, Borna Mehrad
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:American Heart Journal Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666602222001379
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author Ellen C. Keeley
Michael R. Blotner
Lewis C. Lipson
Borna Mehrad
author_facet Ellen C. Keeley
Michael R. Blotner
Lewis C. Lipson
Borna Mehrad
author_sort Ellen C. Keeley
collection DOAJ
description Background: The presence of coronary collateralization is heterogenous, even amongst those with similar degrees of epicardial coronary artery stenoses. We hypothesized that genetic variation of CXCL5, a chemokine that mediates angiogenesis, is associated with coronary collateralization. Methods: We genotyped subjects undergoing coronary angiography for single nucleotide polymorphisms of CXCL5 and determined the presence of spontaneously visible coronary collaterals. Results: Subjects with collaterals had less angina (46 % vs 59 %, p = 0.006), and prior percutaneous coronary intervention (34 % vs 47 %, p = 0.010), and more hyperlipidemia (90 % vs 82 %, p = 0.018), peripheral arterial disease (25 % vs 17 %, p = 0.041), congestive heart failure (16 % vs 8 %, p = 0.007), and multi-vessel coronary artery disease (41 % vs 24 %, p = 0.0001) compared to those without collaterals. Multi-vessel disease and hyperlipidemia were positive predictors of angiographically visible collaterals while being a carrier of the CXCL5 polymorphism was a negative predictor. Conclusions: Coronary collateralization may, at least in part, be genetically determined.
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spelling doaj.art-af9e8344f8b54f619ac4363eab00532f2022-12-22T03:36:11ZengElsevierAmerican Heart Journal Plus2666-60222022-11-0123100220CXCL5 gene polymorphisms and coronary collateralizationEllen C. Keeley0Michael R. Blotner1Lewis C. Lipson2Borna Mehrad3Department of Medicine, University of Florida, Gainesville, FL, United States of America; Division of Cardiology, University of Florida, Gainesville, FL, United States of America; Corresponding author at: Division of Cardiovascular Medicine, University of Florida, 1329 SW 16th Street, P.O. Box 100288, Gainesville, FL 32610-0288, United States of America.Department of Medicine, University of Florida, Gainesville, FL, United States of AmericaDivision of Cardiology, University of Virginia, Charlottesville, VA, United States of AmericaDepartment of Medicine, University of Florida, Gainesville, FL, United States of America; Division of Pulmonary, Critical Care, and Sleep Medicine, University of Florida, Gainesville, FL, United States of AmericaBackground: The presence of coronary collateralization is heterogenous, even amongst those with similar degrees of epicardial coronary artery stenoses. We hypothesized that genetic variation of CXCL5, a chemokine that mediates angiogenesis, is associated with coronary collateralization. Methods: We genotyped subjects undergoing coronary angiography for single nucleotide polymorphisms of CXCL5 and determined the presence of spontaneously visible coronary collaterals. Results: Subjects with collaterals had less angina (46 % vs 59 %, p = 0.006), and prior percutaneous coronary intervention (34 % vs 47 %, p = 0.010), and more hyperlipidemia (90 % vs 82 %, p = 0.018), peripheral arterial disease (25 % vs 17 %, p = 0.041), congestive heart failure (16 % vs 8 %, p = 0.007), and multi-vessel coronary artery disease (41 % vs 24 %, p = 0.0001) compared to those without collaterals. Multi-vessel disease and hyperlipidemia were positive predictors of angiographically visible collaterals while being a carrier of the CXCL5 polymorphism was a negative predictor. Conclusions: Coronary collateralization may, at least in part, be genetically determined.http://www.sciencedirect.com/science/article/pii/S2666602222001379Coronary collateralsCXCL5 single nucleotide polymorphism
spellingShingle Ellen C. Keeley
Michael R. Blotner
Lewis C. Lipson
Borna Mehrad
CXCL5 gene polymorphisms and coronary collateralization
American Heart Journal Plus
Coronary collaterals
CXCL5 single nucleotide polymorphism
title CXCL5 gene polymorphisms and coronary collateralization
title_full CXCL5 gene polymorphisms and coronary collateralization
title_fullStr CXCL5 gene polymorphisms and coronary collateralization
title_full_unstemmed CXCL5 gene polymorphisms and coronary collateralization
title_short CXCL5 gene polymorphisms and coronary collateralization
title_sort cxcl5 gene polymorphisms and coronary collateralization
topic Coronary collaterals
CXCL5 single nucleotide polymorphism
url http://www.sciencedirect.com/science/article/pii/S2666602222001379
work_keys_str_mv AT ellenckeeley cxcl5genepolymorphismsandcoronarycollateralization
AT michaelrblotner cxcl5genepolymorphismsandcoronarycollateralization
AT lewisclipson cxcl5genepolymorphismsandcoronarycollateralization
AT bornamehrad cxcl5genepolymorphismsandcoronarycollateralization