Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis

Abstract Objective The relationship between Toll like receptor 4(TLR4) gene Asp299Gly polymorphism and diabetic microvascular complications (DMI) is unclear. Therefore, the aim of this meta analysis was to explore the relationship between TLR4 Asp299Gly polymorphism and DMI. Methods System search Pu...

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Main Authors: Yuqi Zhang, Huanhuan Li, Chenyi Wang, Haihong Lv, Songbo Fu
Format: Article
Language:English
Published: BMC 2022-06-01
Series:Diabetology & Metabolic Syndrome
Subjects:
Online Access:https://doi.org/10.1186/s13098-022-00849-2
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author Yuqi Zhang
Huanhuan Li
Chenyi Wang
Haihong Lv
Songbo Fu
author_facet Yuqi Zhang
Huanhuan Li
Chenyi Wang
Haihong Lv
Songbo Fu
author_sort Yuqi Zhang
collection DOAJ
description Abstract Objective The relationship between Toll like receptor 4(TLR4) gene Asp299Gly polymorphism and diabetic microvascular complications (DMI) is unclear. Therefore, the aim of this meta analysis was to explore the relationship between TLR4 Asp299Gly polymorphism and DMI. Methods System search PubMed, Web of science, Springer, Cochrane library, ELSEVIER, Wanfang database, VIP, CNKI, a case–control study of the correlation between TLR4 gene Asp299Gly polymorphism and DMI published before June 2020 was collected. Results We included 6 articles, a total of 11 studies involving patients with type 2 diabetes mellitus (T2DM) complicated by microvascular complications 1834 cases, without corresponding microvascular complications 4069 cases. TLR4 gene Asp299Gly polymorphism increased the risk of microvascular complications in T2DM (dominant model OR = 1.52, 95% CI 1.10–2.09, p = 0.01; allelic model OR = 1.42, 95% CI 1.02–1.96, p = 0.04). Subgroup analysis by race and different type of microvascular complications, we found that TLR4 gene Asp299Gly polymorphism was associated with increased risk of microvascular complications in the Caucasian population (dominant model OR = 1.69, 95% CI 1.22–2.35, P = 0.002; allelic model OR = 1.56, 95% CI 1.10–2.21, P = 0.01) and increased the risk of retinopathy in patients with T2DM(dominant model OR = 1.81, 95% CI 1.04–3.14, P = 0.03; allelic model OR = 1.77, 95% CI 1.05–2.98, P = 0.03). Conclusion TLR4 gene Asp299Gly polymorphism was associated with increased risk of microvascular complications in patients with T2DM, especially diabetic retinopathy (DR).
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spelling doaj.art-efe40c3cbbf744368138a105084303b22022-12-22T03:27:28ZengBMCDiabetology & Metabolic Syndrome1758-59962022-06-0114111310.1186/s13098-022-00849-2Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysisYuqi Zhang0Huanhuan Li1Chenyi Wang2Haihong Lv3Songbo Fu4Department of Endocrinology, The First Hospital of Lanzhou UniversityDepartment of Endocrinology, The First Hospital of Lanzhou UniversityDepartment of Endocrinology, The First Hospital of Lanzhou UniversityDepartment of Endocrinology, The First Hospital of Lanzhou UniversityDepartment of Endocrinology, The First Hospital of Lanzhou UniversityAbstract Objective The relationship between Toll like receptor 4(TLR4) gene Asp299Gly polymorphism and diabetic microvascular complications (DMI) is unclear. Therefore, the aim of this meta analysis was to explore the relationship between TLR4 Asp299Gly polymorphism and DMI. Methods System search PubMed, Web of science, Springer, Cochrane library, ELSEVIER, Wanfang database, VIP, CNKI, a case–control study of the correlation between TLR4 gene Asp299Gly polymorphism and DMI published before June 2020 was collected. Results We included 6 articles, a total of 11 studies involving patients with type 2 diabetes mellitus (T2DM) complicated by microvascular complications 1834 cases, without corresponding microvascular complications 4069 cases. TLR4 gene Asp299Gly polymorphism increased the risk of microvascular complications in T2DM (dominant model OR = 1.52, 95% CI 1.10–2.09, p = 0.01; allelic model OR = 1.42, 95% CI 1.02–1.96, p = 0.04). Subgroup analysis by race and different type of microvascular complications, we found that TLR4 gene Asp299Gly polymorphism was associated with increased risk of microvascular complications in the Caucasian population (dominant model OR = 1.69, 95% CI 1.22–2.35, P = 0.002; allelic model OR = 1.56, 95% CI 1.10–2.21, P = 0.01) and increased the risk of retinopathy in patients with T2DM(dominant model OR = 1.81, 95% CI 1.04–3.14, P = 0.03; allelic model OR = 1.77, 95% CI 1.05–2.98, P = 0.03). Conclusion TLR4 gene Asp299Gly polymorphism was associated with increased risk of microvascular complications in patients with T2DM, especially diabetic retinopathy (DR).https://doi.org/10.1186/s13098-022-00849-2Toll like receptor 4 (TLR4)Asp299Gly(rs4986790, 896A > G)Gene polymorphismDiabetic microvascular complications (DMI)Meta analysis
spellingShingle Yuqi Zhang
Huanhuan Li
Chenyi Wang
Haihong Lv
Songbo Fu
Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis
Diabetology & Metabolic Syndrome
Toll like receptor 4 (TLR4)
Asp299Gly(rs4986790, 896A > G)
Gene polymorphism
Diabetic microvascular complications (DMI)
Meta analysis
title Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis
title_full Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis
title_fullStr Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis
title_full_unstemmed Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis
title_short Toll like receptor 4 gene Asp299Gly polymorphism increases the risk of diabetic microvascular complications: a meta analysis
title_sort toll like receptor 4 gene asp299gly polymorphism increases the risk of diabetic microvascular complications a meta analysis
topic Toll like receptor 4 (TLR4)
Asp299Gly(rs4986790, 896A > G)
Gene polymorphism
Diabetic microvascular complications (DMI)
Meta analysis
url https://doi.org/10.1186/s13098-022-00849-2
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