Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis

Introduction: Transforming Growth Factor-Beta 1 (TGF-β1) is a pleiotropic cytokine with potent anti-inflammatory property, which has been considered as an essential risk factor in the inflammatory process of Ischemic Stroke (IS), by involving in the pathophysiological progression of hypertension,...

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Main Authors: Pradeep Kumar, Amit Kumar, Mukesh Kumar Srivastava, Shubham Misra, Awadh Kishor Pandit, Kameshwar Prasad
Format: Article
Language:English
Published: Iran University of Medical Sciences 2016-05-01
Series:Basic and Clinical Neuroscience
Subjects:
Online Access:http://bcn.iums.ac.ir/browse.php?a_id=552&sid=1&slc_lang=en
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author Pradeep Kumar
Amit Kumar
Mukesh Kumar Srivastava
Shubham Misra
Awadh Kishor Pandit
Kameshwar Prasad
author_facet Pradeep Kumar
Amit Kumar
Mukesh Kumar Srivastava
Shubham Misra
Awadh Kishor Pandit
Kameshwar Prasad
author_sort Pradeep Kumar
collection DOAJ
description Introduction: Transforming Growth Factor-Beta 1 (TGF-β1) is a pleiotropic cytokine with potent anti-inflammatory property, which has been considered as an essential risk factor in the inflammatory process of Ischemic Stroke (IS), by involving in the pathophysiological progression of hypertension, atherosclerosis, and lipid metabolisms. -509C/T TGF-β1 gene polymorphism has been found to be associated with the risk of IS. The aim of this meta-analysis was to provide a relatively comprehensive account of the relation between -509C/T gene polymorphisms of TGF-β1 and susceptibility to IS. Methods: A review of literature for eligible genetic association Studies published before October 20, 2014 was conducted in the PubMed, EMBASE, Google Scholar and Trip database. The strength of association was calculated by pooled odds ratios (ORs) with 95% confidence intervals using RevMan 5.3 software. Heterogeneity was examined using Higgins I-squared, Tau-squared, and Chi-squared tests. Results: A total of 2 studies involving 614 cases and 617 controls were found. The overall estimates did not show any significant relation between TGF-β1-509C/T polymorphism and risk of IS under dominant (CC+CT vs. TT: OR=1.01, 95%CI=0.31 to 3.26; P=0.99), recessive (CC vs. CT+TT: OR=0.94, 95%CI=0.47 to 1.90; P=0.87), and allelic models (T vs. C: OR=1.06, 95%CI=0.55 to 2.04; P=0.86). Conclusion: This meta-analysis showed that TGF-β1-509C/T gene polymorphism has no significant association with the susceptibility of IS. Further well-designed prospective studies with larger sample size are needed to confirm these findings.
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spelling doaj.art-1234507e62b8410798332a9b7a9ffb042024-03-02T12:15:54ZengIran University of Medical SciencesBasic and Clinical Neuroscience2008-126X2228-74422016-05-01729196Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta AnalysisPradeep Kumar0Amit Kumar1Mukesh Kumar Srivastava2Shubham Misra3Awadh Kishor Pandit4Kameshwar Prasad5Department of Neurology, All India Institute of Medical Sciences, New Delhi, India.Department of Neurology, All India Institute of Medical Sciences, New Delhi, India.Department of Neurobiochemistry, All India Institute of Medical Sciences, New Delhi, India.Department of Neurology, All India Institute of Medical Sciences, New Delhi, India.Department of Neurology, All India Institute of Medical Sciences, New Delhi, India.Department of Neurology, All India Institute of Medical Sciences, New Delhi, India.Introduction: Transforming Growth Factor-Beta 1 (TGF-β1) is a pleiotropic cytokine with potent anti-inflammatory property, which has been considered as an essential risk factor in the inflammatory process of Ischemic Stroke (IS), by involving in the pathophysiological progression of hypertension, atherosclerosis, and lipid metabolisms. -509C/T TGF-β1 gene polymorphism has been found to be associated with the risk of IS. The aim of this meta-analysis was to provide a relatively comprehensive account of the relation between -509C/T gene polymorphisms of TGF-β1 and susceptibility to IS. Methods: A review of literature for eligible genetic association Studies published before October 20, 2014 was conducted in the PubMed, EMBASE, Google Scholar and Trip database. The strength of association was calculated by pooled odds ratios (ORs) with 95% confidence intervals using RevMan 5.3 software. Heterogeneity was examined using Higgins I-squared, Tau-squared, and Chi-squared tests. Results: A total of 2 studies involving 614 cases and 617 controls were found. The overall estimates did not show any significant relation between TGF-β1-509C/T polymorphism and risk of IS under dominant (CC+CT vs. TT: OR=1.01, 95%CI=0.31 to 3.26; P=0.99), recessive (CC vs. CT+TT: OR=0.94, 95%CI=0.47 to 1.90; P=0.87), and allelic models (T vs. C: OR=1.06, 95%CI=0.55 to 2.04; P=0.86). Conclusion: This meta-analysis showed that TGF-β1-509C/T gene polymorphism has no significant association with the susceptibility of IS. Further well-designed prospective studies with larger sample size are needed to confirm these findings.http://bcn.iums.ac.ir/browse.php?a_id=552&sid=1&slc_lang=enTransforming growth factor betaCytokineInflammationCerebral infarctionIschemic strokeSingle nucleotide polymorphism
spellingShingle Pradeep Kumar
Amit Kumar
Mukesh Kumar Srivastava
Shubham Misra
Awadh Kishor Pandit
Kameshwar Prasad
Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis
Basic and Clinical Neuroscience
Transforming growth factor beta
Cytokine
Inflammation
Cerebral infarction
Ischemic stroke
Single nucleotide polymorphism
title Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis
title_full Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis
title_fullStr Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis
title_full_unstemmed Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis
title_short Review Paper: Association of Transforming Growth Factor Beta-1 -509C/T Gene Polymorphism with Ischemic Stroke: A Meta Analysis
title_sort review paper association of transforming growth factor beta 1 509c t gene polymorphism with ischemic stroke a meta analysis
topic Transforming growth factor beta
Cytokine
Inflammation
Cerebral infarction
Ischemic stroke
Single nucleotide polymorphism
url http://bcn.iums.ac.ir/browse.php?a_id=552&sid=1&slc_lang=en
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