scholarly journals Encapsulating Peritoneal Sclerosis (EPS): Analysis of Current Knowledge in the Literature and Observation of a Suspect Case

Author(s):  
Fabbri Nicolò ◽  
Fabbri Nicolò ◽  
S. Ferro

Among the medical complications of long-lasting Peritoneal Dialysis (PD) a particular pathology has been observed, the so-called Encapsulating Peritoneal Sclerosis (EPS). The main properties of the pathological process of EPS is represented by proliferative fibrosis and sclerosis of the peritoneum, which lead to the formation of the typical "cocoon" and obstruction. Since glucose, Advanced Glycation End products (AGEs), and Glucose Degradation Products (GDPs), are responsible for peritoneum fibrosis and sclerosis, biocompatible peritoneal dialysis solutions are recommended, with reduced quantities of AGEs and GDPs. Furthermore, careful monitoring of the patients is very important, especially after 5-8 years of PD. We performed an overview of the current literature available and discuss a “suspect” case of a 59-year-old male patient who underwent a single kidney transplant after a period of 8 year of peritoneal dialysis with numerous sub occlusive episodes, some of them required hospitalizations in a period between 2011 and 2019. Patient underwent to several radiologic exams for a suspect of a cocoon syndrome.

2012 ◽  
Vol 32 (1) ◽  
pp. 45-54 ◽  
Author(s):  
Caatje Y. le Poole ◽  
Frans J. van Ittersum ◽  
Rob M. Valentijn ◽  
Tom Teerlink ◽  
Bengt Lindholm ◽  
...  

BackgroundStandard peritoneal dialysis (PD) solutions contain high levels of glucose and glucose degradation products (GDPs), both contributing to the formation of advanced glycation end products (AGEs). We studied the contribution to plasma GDP and AGE levels of 2 PD regimens that differ in glucose and GDP loads: high load [standard PD (sPD) using 4 glucose-lactate exchanges] and low load [1 amino acid exchange, 1 icodextrin exchange, and 2 glucose-bicarbonate/lactate exchanges (“NEPP”)].MethodsIn a prospective crossover study (2 periods of 24 weeks), new continuous ambulatory PD patients were randomized to NEPP-sPD ( n = 23) or to sPD-NEPP ( n = 27).ResultsAfter the start of PD, absolute increases were observed in plasma levels of 3-deoxyglucosone (3-DG, 220.4 nmol/L, p < 0.0001) and in Nε-(carboxymethyl) lysine (CML) in plasma proteins (0.02 μmol/L CML per 1 mol/L lysine, p < 0.0001). During the first 6 weeks, 3-DG tended to increase more with sPD treatment (p = 0.08), and CML, with NEPP treatment (p = 0.002). In both groups, Nε-(carboxyethyl)lysine (CEL) in plasma proteins declined significantly with the start of PD. Treatment with NEPP resulted in higher levels of methylglyoxal (MGO) and lower levels of 3-DG and CEL. Pentosidine in the albumin fraction tended to increase less during NEPP treatment.ConclusionsA low glucose and GDP PD regimen (NEPP) resulted in plasma levels of 3-DG and CEL that were lower than those with a glucose-based sPD regimen. Starting PD with NEPP was associated with a steeper increase in CML, and continuing treatment with NEPP resulted in higher MGO levels.


2016 ◽  
Vol 36 (5) ◽  
pp. 569-572 ◽  
Author(s):  
Tatiana De los Ríos ◽  
Juan Pérez-Martínez ◽  
Jose Portoles ◽  
Monika Lichodziejewska-Niemierko ◽  
Maite Rivera ◽  
...  

Interference of conventional peritoneal dialysis fluids (cPDFs) with peritoneal membrane cell functions may be attributed to the dialysis fluid's low pH, high glucose concentration, and/or the presence of glucose degradation products (GDPs), the last of which leads to higher levels of advanced glycation end-products (AGEs). It has been suggested that the peritoneal membrane might be better preserved by using biocompatible solutions, including cancer antigetn 125 (CA125). This prospective, open-label, multicentre, randomized, controlled, cross-over phase IV study compared the in vivo biocompatibility of a neutral-pH, low-GDP peritoneal dialysis (PD) solution ( balance) with a cPDF in automated PD (APD) patients. Our study revealed a significantly increased appearance rate and concentration of CA125 in the peritoneal effluent of APD patients treated with the neutral-pH, low-GDP solution balance versus a conventional PD solution.


2013 ◽  
Vol 46 (4) ◽  
pp. 817-824 ◽  
Author(s):  
Fabrice Mac-Way ◽  
Véronique Couture ◽  
Mihai S. Utescu ◽  
Sophie Ignace ◽  
Sacha A. De Serres ◽  
...  

2021 ◽  
Vol 11 (12) ◽  
pp. 1292
Author(s):  
Piotr Mazur ◽  
Magdalena Kopytek ◽  
Michał Ząbczyk ◽  
Anetta Undas ◽  
Joanna Natorska

Calcific aortic stenosis (CAS) is the most common cause of acquired valvular heart disease in adults with no available pharmacological treatment to inhibit the disease progression to date. This review provides an up-to-date overview of current knowledge of molecular mechanisms underlying CAS pathobiology and the related treatment pathways. Particular attention is paid to current randomized trials investigating medical treatment of CAS, including strategies based on lipid-lowering and antihypertensive therapies, phosphate and calcium metabolism, and novel therapeutic targets such as valvular oxidative stress, coagulation proteins, matrix metalloproteinases, and accumulation of advanced glycation end products.


Glycobiology ◽  
2019 ◽  
Vol 30 (1) ◽  
pp. 2-18
Author(s):  
Ejazul Haque ◽  
Mohd Kamil ◽  
Adria Hasan ◽  
Safia Irfan ◽  
Saba Sheikh ◽  
...  

Abstract Protein glycation and protein aggregation are two distinct phenomena being observed in cancer cells as factors promoting cancer cell viability. Protein aggregation is an abnormal interaction between proteins caused as a result of structural changes in them after any mutation or environmental assault. Protein aggregation is usually associated with neurodegenerative diseases like Alzheimer’s and Parkinson’s, but of late, research findings have shown its association with the development of different cancers like lung, breast and ovarian cancer. On the contrary, protein glycation is a cascade of irreversible nonenzymatic reaction of reducing sugar with the amino group of the protein resulting in the modification of protein structure and formation of advanced glycation end products (AGEs). These AGEs are reported to obstruct the normal function of proteins. Lately, it has been reported that protein aggregation occurs as a result of AGEs. This aggregation of protein promotes the transformation of healthy cells to neoplasia leading to tumorigenesis. In this review, we underline the current knowledge of protein aggregation and glycation along with the cross talk between the two, which may eventually lead to the development of cancer.


Cells ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 104
Author(s):  
Marisa Passarelli ◽  
Ubiratan Fabres Machado

In recent decades, complex and exquisite pathways involved in the endoplasmic reticulum (ER) and inflammatory stress responses have been demonstrated to participate in the development and progression of numerous diseases, among them diabetes mellitus (DM). In those pathways, several players participate in both, reflecting a complicated interplay between ER and inflammatory stress. In DM, ER and inflammatory stress are involved in both the pathogenesis of the loss of glycemic control and the development of degenerative complications. Furthermore, hyperglycemia increases the generation of advanced glycation end products (AGEs), which in turn refeed ER and inflammatory stress, contributing to worsening glycemic homeostasis and to accelerating the development of DM complications. In this review, we present the current knowledge regarding AGEs-induced and ER/inflammation-mediated regulation of the expression of GLUT4 (solute carrier family 2, facilitated glucose transporter member 4), as a marker of glycemic homeostasis and of cardiovascular disease (CVD) development/progression, as a leading cause of morbidity and mortality in DM.


2008 ◽  
Vol 65 (3) ◽  
pp. 221-228
Author(s):  
Verica Stankovic-Popovic ◽  
Djoko Maksic ◽  
Zarko Vucinic ◽  
Toplica Lepic ◽  
Dragan Popovic ◽  
...  

Background/Aim. Peritoneal dialysis (PD) patients have an increased risk for cardiovascular diseases. The aim of the study was to evaluate the cardiovascular changes in patients undergoing chronic PD and the eventual existing differences depending on biocompatibility of dialysis solutions. Methods. After 3?2 years of starting PD, 21 PD patients on the treatment with bioincompatible dialysis solutions (conventional glucose- based solutions: PDP-1), average age 47.43?12.87 years, and 21 PD patients on the treatment with biocompatible dialysis solutions (neutral solutions with lower level of glucose degradation products, lower concentration of Ca2+ and neutral pH: PDP-2), average age 68.62?13.98 years, participated in the longitudinal study. The average number of episodes of peritonitis was similare in both groups: 1 episode per 36 months of the treatment. The control group included 21 patients with preterminal phase of chronic renal failure (Glomerular Filtration Rate: 22.19?10.73 ml/min), average age 65.29? 13.74 years. All the patients underwent transthoracal echocardiography (in order to detect: eject fraction (EF), left ventricular hypertrophy (LVH), and valvular calcification (VC) and B-mode ultrasonography of common carotid artery (CCA): IMT, lumen narrowing, and plaque detection. Results. The values of EF were: in PDP-1 group 62.05?5.65%, in PDP-2 group 53.43?7.47%, and in the control group 56.71?8.12% (Bonferroni test, p = 0.001). The recorded LVH was: in PDP-1 group in 47.6% of the patients; in PDP-2 group in 61.9% of the patients; and in control the group in 52.4% (?2 test; p = 0.639). The detected VC was: in PDP-1 in 52.4% of the patients, in PDP-2 group in 42.9% of the patients, and in the control group in 23.8% of the patients (?2 test; p = 0.776). The IMT was: in PDP-1 group 1.26?0.54 mm, in PDP-2 group 1.23?0.32, and in the control group 1.25?0.27 mm (Bonferroni test; p = 0.981). An average lumen narrowing was: in PDP-1 group 13.78?18.26%, in PDP-2 group 18.57?22.98%, and in the control group 25.00?28.02% (Kruskal Wallis test; p = 0.413). Calcified plaques of CCA were detected in PDP-1 group in 61.9% of the patients, in PDP-2 group in 85.7%, of the patients and in the control group in 81% of the patients (?2 test; p = 0.159). Conclusion. Generally, PD had a significant influence on cardiovascular morbidity in the treated patients, especially on the left ventricular function and peripherial atherosclerosis. The age of the patients had more influence on acceleration of atherosclerosis than the length of dialysis or biocompatibility of dialysis solutions.


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