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Cell-Derived Microparticles in Patients with Type 2 Diabetes Mellitus: a Systematic Review and Meta-Analysis
Sheyu Li1, Jia Wei, Chenghui Zhang
1Department of Endocrinology and Metabolism, West China Hospital, Sichuan University, Chengdu, China.
Background/Aims:
The aim of this study was to assess the association between circulating cell-derived microparticles (MPs) and type 2 diabetes mellitus (T2DM).
Methods:
A literature search was performed systematically in PubMed and Embase to identify available case-control or cross-sectional studies that compared different types of cell-derived MPs in patients with T2DM and non-diabetic controls. Pooled standardized mean differences (SMDs) of each MP type were pooled using meta-analysis.
Results:
Forty-eight studies involving 2,460 patients with T2DM and 1,880 non-diabetic controls were included for systematic review and 34 of which were included for quantitative study by meta-analysis. In the overall analysis, the levels of circulating total MPs (TMPs), platelet-derived MPs (PMPs), monocyte-derived MPs (MMPs) and endothelium-derived MPs (EMPs) were significantly higher in T2DM patients than those in controls (TMPs: SMD, 0.64; 95%CI, 0.12∼1.15; P=0.02; PMPs: SMD, 1.19; 95%CI, 0.88∼1.50; P <0.00001; MMPs: SMD, 0.92; 95%CI, 0.66∼1.17; P <0.00001; EMPs: SMD, 0.73; 95%CI, 0.50∼0.96; P <0.00001). Meanwhile, no significant difference was shown in leukocyte-derived MPs (LMPs) level between diabetic and non-diabetic groups (SMD, 0.37; 95%CI, -0.15∼0.89; P=0.17).
Conclusions:
The counts of TMPs, PMPs, MMPs and EMPs elevated in patients with T2DM. And cell-derived MPs may play a role in the pathogenesis of T2DM.
Insights
Circulating cell-derived microparticles (MPs) are elevated in type 2 diabetes mellitus (T2DM). Specifically, total MPs, platelet-derived MPs, monocyte-derived MPs, and endothelium-derived MPs are significantly higher in T2DM patients, suggesting their role in disease pathogenesis.
Area of Science:
- Biomedical research
- Endocrinology
- Vascular biology
Background:
- Type 2 diabetes mellitus (T2DM) is a complex metabolic disorder with significant global health implications.
- Cell-derived microparticles (MPs) are small vesicles released from cell membranes, implicated in intercellular communication and various pathological processes.
Purpose of the Study:
- To systematically review and meta-analyze the association between circulating cell-derived microparticles (MPs) and type 2 diabetes mellitus (T2DM).
- To quantify differences in specific MP subtypes between T2DM patients and non-diabetic controls.
Main Methods:
- Systematic literature search conducted in PubMed and Embase.
- Inclusion of case-control and cross-sectional studies comparing MP levels in T2DM patients and controls.
- Meta-analysis performed to calculate pooled standardized mean differences (SMDs) for various MP types.
Main Results:
- Forty-eight studies with 2,460 T2DM patients and 1,880 controls were included.
- Significantly elevated levels of circulating total MPs (TMPs), platelet-derived MPs (PMPs), monocyte-derived MPs (MMPs), and endothelium-derived MPs (EMPs) were observed in T2DM patients compared to controls.
- No significant difference in leukocyte-derived MPs (LMPs) was found between the groups.
Conclusions:
- Circulating TMPs, PMPs, MMPs, and EMPs are elevated in individuals with T2DM.
- Cell-derived MPs may contribute to the pathogenesis of type 2 diabetes mellitus.
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