Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients

Background. Coronary atherosclerotic heart disease (CHD) is one of the major concerns in type 2 diabetes (T2D). The systemic chronic inflammation has been postulated to bridge the increased risk of cardiovascular disease and T2D. We formulated that increased peripheral proinflammatory T helper subse...

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Main Authors: Ru-xing Zhao, Wen-juan Li, Yi-ran Lu, Jun Qin, Chuan-long Wu, Meng Tian, Tian-yi He, Shou-nan Yi, Dong-qi Tang, Lei Sun, Li Chen
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2014/596967
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author Ru-xing Zhao
Wen-juan Li
Yi-ran Lu
Jun Qin
Chuan-long Wu
Meng Tian
Tian-yi He
Shou-nan Yi
Dong-qi Tang
Lei Sun
Li Chen
author_facet Ru-xing Zhao
Wen-juan Li
Yi-ran Lu
Jun Qin
Chuan-long Wu
Meng Tian
Tian-yi He
Shou-nan Yi
Dong-qi Tang
Lei Sun
Li Chen
author_sort Ru-xing Zhao
collection DOAJ
description Background. Coronary atherosclerotic heart disease (CHD) is one of the major concerns in type 2 diabetes (T2D). The systemic chronic inflammation has been postulated to bridge the increased risk of cardiovascular disease and T2D. We formulated that increased peripheral proinflammatory T helper subsets contributed to the development of cardiovascular complications in diabetic patients. Methods. The frequencies of peripheral total CD4+ T helper cells, proinflammatory Th1, Th17, and Th22 subsets were determined by flow cytometry in diabetic patients with or without CHD (n=42 and 67, resp.). Results. Both peripheral frequencies and total numbers of Th1, Th17, and Th22 cells were further increased in diabetic patients with CHD. Logistic regression and categorical cross-table analysis further confirmed that increased proinflammatory Th subsets, especially Th22, were independent risk factors of cardiovascular complication in diabetes. Elevated Th subsets also correlated with increased CRP levels and the atherogenic index of plasma. Moreover, Th1 frequency and Th22 numbers demonstrated remarkable potential in predicting CHD in diabetes. Conclusions. Increased peripheral proinflammatory T helper subsets act in concert and contribute to the increased prevalence of diabetic cardiovasculopathy. The recently identified Th22 cells might play an independent role in CHD and represent a novel proxy for cardiovascular risks in diabetes.
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spelling doaj-art-28a0d350daec463baf36f7d55d2d71d42025-02-03T01:12:10ZengWileyMediators of Inflammation0962-93511466-18612014-01-01201410.1155/2014/596967596967Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic PatientsRu-xing Zhao0Wen-juan Li1Yi-ran Lu2Jun Qin3Chuan-long Wu4Meng Tian5Tian-yi He6Shou-nan Yi7Dong-qi Tang8Lei Sun9Li Chen10Department of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaCentre for Transplant and Renal Research, Westmead Millennium Institute, The University of Sydney at Westmead Hospital, Westmead, NSW, AustraliaKey Laboratory of Cardiovascular Remodeling and Function Research, Research Center for Cell Therapy, Qilu Hospital of Shandong University, Jinan 250000, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaDepartment of Endocrinology, Qilu Hospital of Shandong University, Jinan 250012, ChinaBackground. Coronary atherosclerotic heart disease (CHD) is one of the major concerns in type 2 diabetes (T2D). The systemic chronic inflammation has been postulated to bridge the increased risk of cardiovascular disease and T2D. We formulated that increased peripheral proinflammatory T helper subsets contributed to the development of cardiovascular complications in diabetic patients. Methods. The frequencies of peripheral total CD4+ T helper cells, proinflammatory Th1, Th17, and Th22 subsets were determined by flow cytometry in diabetic patients with or without CHD (n=42 and 67, resp.). Results. Both peripheral frequencies and total numbers of Th1, Th17, and Th22 cells were further increased in diabetic patients with CHD. Logistic regression and categorical cross-table analysis further confirmed that increased proinflammatory Th subsets, especially Th22, were independent risk factors of cardiovascular complication in diabetes. Elevated Th subsets also correlated with increased CRP levels and the atherogenic index of plasma. Moreover, Th1 frequency and Th22 numbers demonstrated remarkable potential in predicting CHD in diabetes. Conclusions. Increased peripheral proinflammatory T helper subsets act in concert and contribute to the increased prevalence of diabetic cardiovasculopathy. The recently identified Th22 cells might play an independent role in CHD and represent a novel proxy for cardiovascular risks in diabetes.http://dx.doi.org/10.1155/2014/596967
spellingShingle Ru-xing Zhao
Wen-juan Li
Yi-ran Lu
Jun Qin
Chuan-long Wu
Meng Tian
Tian-yi He
Shou-nan Yi
Dong-qi Tang
Lei Sun
Li Chen
Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients
Mediators of Inflammation
title Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients
title_full Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients
title_fullStr Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients
title_full_unstemmed Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients
title_short Increased Peripheral Proinflammatory T Helper Subsets Contribute to Cardiovascular Complications in Diabetic Patients
title_sort increased peripheral proinflammatory t helper subsets contribute to cardiovascular complications in diabetic patients
url http://dx.doi.org/10.1155/2014/596967
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