Serum Resistin, Adenylate Cyclase-Associated Protein 1 Gene Expression, and Carotid Intima-Media Thickness in Patients with End-Stage Renal Disease and Healthy Controls

2019 ◽  
Vol 10 (1) ◽  
pp. 51-60 ◽  
Author(s):  
Jelena Munjas ◽  
Miron Sopić ◽  
Nataša Bogavac-Stanojević ◽  
Milica Kravljača ◽  
Milica Miljković ◽  
...  

Background: Human resistin is a proinflammatory cytokine with significant proatherogenic effects which acts through adenylyl cyclase-associated protein 1 (CAP1). Chronic kidney disease (CKD) and end-stage renal disease (ESRD) patients have increased cardiovascular risk and resistin levels. Previous studies indicated resistin significance as a predictor of mortality in CKD. Aims: We sought to investigate plasma resistin levels, peripheral blood mononuclear cell (PBMC) resistin mRNA, and for the first time CAP1 mRNA levels in ESRD patients and healthy controls. We also sought to investigate the relation of resistin and CAP1 to carotid intima media thickness (CIMT), CD36 gene expression, and matrix metalloproteinase 9 (MMP-9) circulating levels in ESRD patients and healthy controls. Methods: This study included 33 patients with ESRD and 27 healthy controls. Resistin and MMP-9 levels were measured by ELISA. Resistin, CAP1, and CD36 PBMC mRNA were measured by quantitative PCR. Results: Our study showed that ESRD patients have significantly higher levels of circulatory resistin compared to healthy controls (p < 0.001), while there was no significant difference in resistin mRNA. A significant upregulation of CAP1 and CD36 was observed in the ESRD group (p < 0.001; p < 0.001). Resistin concentration correlated with CIMT in healthy controls (r = 0.512, p = 0.036), and with MMP-9 concentration in ESRD (r = 0.353, p = 0.044) and healthy controls (r = 0.463, p = 0.026). CAP1 correlated positively with CIMT (r = 0.464, p = 0.008) in ESRD, and with CD36 in healthy controls (r = 0.447, p = 0.022) and ESRD (r = 0.824, p < 0.001). Conclusion: The obtained data suggest that high levels of circulating resistin acting upon cells with an upregulated CAP1 gene could contribute to the increased inflammation and accelerated atherosclerosis seen in CKD patients.

2007 ◽  
Vol 98 (08) ◽  
pp. 339-345 ◽  
Author(s):  
Johannes Sidelmann ◽  
Mikkel Brabrand ◽  
Robert Pedersen ◽  
Jørgen Pedersen ◽  
Kim Esbensen ◽  
...  

SummaryFibrin clots with reduced permeability, increased clot stiffness and reduced fibrinolysis susceptibility may predispose to cardiovascular disease (CVD). Little is known, however, about the structure of fibrin clots in patients with end-stage renal disease (ESRD).These patients suffer from a high risk of CVD in addition to their chronic low-grade inflammation. Using permeability, compaction and turbidity studies in 22 ESRD patients and 24 healthy controls, fibrin clots made from patient plasma were found to be less permeable (p<0.001), less compactable (p<0.001), and less susceptible to fibrinolysis (p<0.001) than clots from controls.The maximum rate of turbidity increase was also higher for the patients than controls (p<0.001), and scan-ning electron microscopy revealed higher clot density of fibrin fibers in clots from patients than clots from controls (p<0.001). Patients had higher plasma concentrations of fibrinogen, C-reative protein and interleukin 6 than controls.These plasma markers of inflammation correlated significantly with most of the fibrin structure characteristics observed in the patients. In contrast, plasma markers of azothemia showed no such correlations. The results suggest that in ESRD patients fibrin clots are significantly different from healthy controls, and that the fibrin structure characteristics in the patients are associated primarily with the inflammatory plasma milieu rather than with level of azothemia.


Circulation ◽  
2016 ◽  
Vol 133 (suppl_1) ◽  
Author(s):  
Yuanjie Pang ◽  
Yingying Sang ◽  
Shoshana Ballew ◽  
Morgan Grams ◽  
Gerardo Heiss ◽  
...  

Introduction: Carotid intima-media thickness (IMT) has been reported to predict kidney function decline. However, whether carotid IMT is associated with a hard kidney endpoint, end-stage renal disease (ESRD), has not been investigated. Hypothesis: We assessed the hypothesis that increased carotid IMT is associated with ESRD risk. Methods: We studied 13,197 ARIC participants at visit 1 (1987-1989) without history of cardiovascular disease including coronary heart disease, stroke and heart failure and assessed whether carotid IMT measured by B-mode ultrasound is associated with ESRD risk using Cox proportional-hazards models. Regarding carotid IMT parameters, we investigated the mean and maximum values of overall and segment-specific (common, bifurcation and internal carotid arteries) measurements. Results: Mean age was 54.0 (SD 5.7) years, and there were 3,373 (25.6%) blacks and 7,370 (55.8%) women. During a median follow-up of 22.7 years, 433 participants developed ESRD (1.4/1,000 person-years). After adjusting for shared risk factors for atherosclerosis and kidney disease, including baseline kidney function, carotid IMT was significantly associated with ESRD risk (hazard ratios between quartiles 4 and 1, 1.43 [95%CI: 1.01-2.04] for overall mean IMT and 1.73 [95%CI: 1.22-2.44] for overall maximum IMT). The associations were largely consistent in demographic and clinical subgroups. When we explored segment-specific IMTs, the associations with ESRD were most robust for bifurcation carotid. The adjusted hazard ratios between quartiles 4 and 1 were 1.48 (95%CI: 1.04-2.11) for mean bifurcation IMT and 1.42 (95%CI: 0.99-2.03) for maximum bifurcation IMT. Conclusions: Carotid IMT was independently associated with incident ESRD in the general population. Our findings suggest the shared etiology between atherosclerosis and ESRD and highlight the importance of monitoring kidney function over time in individuals with subclinical atherosclerosis.


Renal Failure ◽  
2012 ◽  
Vol 34 (10) ◽  
pp. 1206-1211 ◽  
Author(s):  
Zhanqin Shi ◽  
Ming Zhu ◽  
Jianming Guan ◽  
Jianghua Chen ◽  
Qiang He ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jong Joo Moon ◽  
Yong Woo Kim ◽  
Baek-Lok Oh ◽  
Kyungdo Han ◽  
Dong Ki Kim ◽  
...  

AbstractGlaucoma shares common risk factors with chronic kidney disease (CKD) but previous cross-sectional studies have demonstrated discrepancies in the risk of glaucoma in CKD patients. This study enrolled kidney transplantation recipients (KTRs) (n = 10,955), end stage renal disease (ESRD) patients (n = 10,955) and healthy controls (n = 10,955) from National Health Insurance Service database of the Republic of Korea. A Cox proportional hazard regression model was used to calculate the hazard ratios (HR) for primary open-angle glaucoma (POAG) and primary angle-closure glaucoma (PACG) incidences. The incidence of POAG was higher in ESRD patients (3.36/1,000 person-years, P < 0.0001) and KTRs (3.22 /1,000 person-years, P < 0.0001), than in healthy controls (1.20/1,000 person-years). However, POAG risk showed no significant increase in either ESRD patients (P = 0.07) or KTRs (P = 0.08) when adjusted for the confounding factors. The incidence of PACG was significantly higher in ESRD patients (0.41/1,000 person-years) than in healthy controls (0.14/1,000 person-years, P = 0.008). The PACG incidence was significantly lower in KTRs than in ESRD patients (HR = 0.35, P = 0.015). In conclusion, this nationwide cohort study demonstrated that kidney transplantation can reduce the risk of PACG but not POAG in ESRD patients.


2021 ◽  
Vol 11 (12) ◽  
pp. 1549
Author(s):  
Aleksandra Mańkowska ◽  
Kenneth M. Heilman ◽  
Bogdan Biedunkiewicz ◽  
Alicja Dębska-Ślizień ◽  
John B. Williamson ◽  
...  

Objectives: Alterations of spatial attention can have adverse effects, such a greater probability of accidents. Patients with end-stage renal disease (ESRD) receiving dialysis have stronger left-sided spatial attentional bias, suggesting that this disorder or treatment alters the brain networks that mediate spatial attention. The hemispheric networks that mediate the allocation of horizontal attention may also influence the allocation of vertical attention. However, the allocation of vertical spatial attention has not been studied in ESRD patients. Methods: Twenty-three ESRD patients receiving dialysis and 23 healthy right-handed controls performed line bisections using 24 vertical lines (24 cm long and 2 mm thick) aligned with the intersection of their midsagittal and coronal planes. Results: Hemodialyzed ESRD patients had a significantly greater upward bias than healthy controls. The magnitude of this bias was correlated with the duration of the kidney disease. Conclusions: The reason why upward attentional bias is increased in hemodialyzed ESRD patients is not known. Further research is needed to better understand the brain mechanism that might account for this bias, as well as its treatment. However, hemodialyzed ESRD patients and their families-caregivers should be made aware of this disorder to avoid accidents such as tripping.


2016 ◽  
Vol 29 (2) ◽  
pp. 280
Author(s):  
ZeinA Saber Omar ◽  
AliM Elshafie ◽  
MohammedH Bahbah ◽  
FathiaM Elnemr ◽  
SehamM Ragab

2002 ◽  
Vol 34 (6) ◽  
pp. 2073-2075 ◽  
Author(s):  
A. Saygılı ◽  
Ö.. Barutçu ◽  
N. Cengiz ◽  
N.Ç.. Tarhan ◽  
A. Pourbagher ◽  
...  

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