scholarly journals Retracted: VEGF Genetic Polymorphisms May Contribute to the Risk of Diabetic Nephropathy in Patients with Diabetes Mellitus: A Meta-Analysis

2020 ◽  
Vol 2020 ◽  
pp. 1-1
2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Li Sun ◽  
Quan Yuan ◽  
Ning Cao ◽  
Wei Guo ◽  
Li Yao ◽  
...  

Objective. This meta-analysis aimed to investigate a comprehensive and reliable conclusion on the correlations of single nucleotide polymorphisms (SNPs) in the vascular endothelial growth factor (VEGF) gene with the risk of diabetic nephropathy (DN) in patients with diabetes mellitus (DM). Methods. We screened PubMed, Embase, Web of Science, Cochrane Library, CISCOM, CINAHL, Google Scholar, CBM, and CNKI databases for those relevant studies that investigated the association of 14,945 subjects with clinicopathological parameters in gastric cancer. Results. Eleven case-control studies that met all inclusion criteria were included in this meta-analysis. A total of 14,945 subjects were involved, including 3,049 DN patients and 11,896 DM patients. Our meta-analysis results revealed that VEGF rs2010963 and rs3025039 polymorphisms might contribute to the risk of DN in DM patients. Ethnicity-stratified analysis suggested that VEGF genetic polymorphisms were associated with an increased risk of DN among Asians. However, we found no correlations of VEGF genetic polymorphisms with susceptibility to DN among Caucasians. Conclusion. Our findings suggest that VEGF rs2010963 and rs3025039 polymorphisms may contribute to the risk of DN in DM patients, especially among Asians. Thus, VEGF genetic polymorphisms could be useful biomarkers for early diagnosis of DN in DM patients.


Diabetology ◽  
2021 ◽  
Vol 2 (4) ◽  
pp. 272-285
Author(s):  
Arlinda R. Driza ◽  
Georgia V. Kapoula ◽  
Pantelis G. Bagos

Diabetic nephropathy (DN) is the main cause of chronic kidney disease in patients with type 1 (T1DM) and type 2 diabetes mellitus (T2DM). Renal tubular lysosomal enzyme activities like N-acetyl-β-d-glucosaminidase (NAG) have been shown to increase in patients developing DN. The aim of this systematic review and meta-analysis is to evaluate the diagnostic accuracy of NAG, as a preventional biomarker in the early stages of DN in patients with diabetes mellitus. Two impartial reviewers conducted a complete PubMed search until July 2021. A 2 × 2 contingency table was created for each trial and sensitivity and specificity were estimated using a bivariate random effects model. To pool data and estimate the area under the curve (AUC), the hierarchical summary ROC (hsROC) approach was utilized. Deek’s test was used to estimate publication bias. The meta-analysis included 21 studies that evaluated 2783 patients with T1DM and T2DM, as well as 673 healthy individuals. The AUC of urinary NAG (uNAG) ranged from 0.69 (95% CI: 0.65–0.73) to 0.89 (95% CI: 0.86–0.92). According to the results, NAG in urine can be considered as a potential and effective biomarker for predicting DN in diabetic patients (T1DM, T2DM).


2021 ◽  
Vol 53 (12) ◽  
pp. 825-825
Author(s):  
Tomoyuki Kawada

Dear Editor,I read the article by Wang et al., who conducted a meta-analysis to investigate the association between serum irisin levels and diabetic nephropathy (DN) in patients with type 2 diabetes mellitus (T2DM) 1. The mean serum irisin level in T2DM patients with microalbuminuria was significantly lower than that in T2DM patients with normoalbuminuria. In addition, the mean serum irisin level in T2DM patients with macroalbuminuria was significantly lower than that in T2DM patients with microalbuminuria. Furthermore, the mean serum irisin level in T2DM patients with estimated glomerular infiltration rate (eGFR)<60 ml/min 1.73 m2 was significantly lower than that in T2DM patients with eGFR≥60 ml/min 1.73 m2. The authors concluded that decreased serum irisin level was associated with albuminuria and reduced eGFR in T2DM patients. DN was significantly related to decreased serum irisin level in T2DM patients with dose-response manner. Progression of DN may be considered as advanced DM status, and serum irisin level would reflect glucose intolerance via insulin resistance. I have a comment about their study with special reference to the fundamental relationship between the types of DM and serum irisin levels.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Junichi Mukai ◽  
Shinya Kanno ◽  
Rie Kubota

AbstractThe safety profiles of sodium-glucose co-transporter 2 (SGLT2) inhibitors may depend on races/ethnicities. We aimed to assess the safety profiles of SGLT2 inhibitors in Japanese patients with diabetes mellitus (DM). The electronic databases MEDLINE, CENTRAL, and Ichushi-web were searched for studies with no language restriction from their inception to August 2019. Trials were included in the analysis if they were randomized controlled trials (RCTs) comparing the effects of SGLT2 inhibitors with a placebo in Japanese patients with DM > 18 years and reporting HbA1c and at least 1 adverse event. We calculated risk ratios with 95% CIs and used a random-effects model. Of the 22 RCTs included in our review, only 1 included patients with type 1 DM. The durations of RCTs ranged between 4 and 24 weeks. In comparison with a placebo, SGLT2 inhibitors were associated with similar risks of hypoglycemia, urinary tract infection, genital infection, hypovolemia, and fracture. The outcomes of treatment with SGLT2 inhibitors among Japanese patients with DM suggest favorable safety profiles. However, further evidence from studies with a longer duration, involving more diverse populations, such as patients with different types of DM, or including individual SGLT2 inhibitors is needed to resolve the limitations of the present study.


2017 ◽  
Vol 21 (2) ◽  
pp. 33-40
Author(s):  
I. N. Bobkova ◽  
A. A. Shchukina ◽  
M. V. Shestakova

THE AIM:to assess excretion value of podocytes injury biomarkers in urine and to clarify their significance for early diabetic nephropathy (DN) diagnostics in diabetes mellitus (DM) patients with different severity of albuminuria (AU)/proteinuria(PU).PATIENTS AND METHODS.74 DM pts were studied, including 30 with type1 DM (T1DM) and 44 pts with type2 DM (T2DM). They were divided into three groups: 41 pts with AU <30 mg/gCr (A1), 13 pts with AU 30-300 mg/gCr (A2), 20 pts with PU (A3). CKD S1 was revealed in 41pts, CKD S2 – in 25 pts, CKD S3 – in 8 pts. Arterial hypertension was observed in 52 pts of 74(70%), mainly in T2DM. 10 healthy subjects were studied as control. Urinary levels of nephrin and podocin (an important slit diaphragm proteins) were measured by ELISA.RESULTS.Nephrinuria (NU) >5,84ng/ml/g, which not detecting in controls, was revealed in 63% of A1 pts, in 77% – in A2, in 80% – in A3. Podocinuria (PdU)>1,73ng/ml/g was revealed in 78% of A1 pts, in 54% of A2 and in 83% – A3. NU in pts with PU was significantly higher than in AU<30 mg/g. PDU in groups with different AU/PU was equally high and has no differ between DM types. Direct correlation was obtained between NU and AU (R=0,947 p<0,05). NU and PdU in T1DM correlated directly with serum creatinine (R=0,489 p<0,05 and R=0,468 p<0,05) and indirectly with GFR (R=-0,461 p<0,05 and R=-0,36 р<0,05). In DM duration less than 5 years NU directly correlated with НbА1с level, in T2DM – indirectly with systolic blood pressure.CONCLUSON. Nephrin and podocin levels can be useful for early diagnostics and monitoring of DN. 


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