scholarly journals Identification of Novel Biomarker for Early Detection of Diabetic Nephropathy

Biomedicines ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 457
Author(s):  
Kyeong-Seok Kim ◽  
Jin-Sol Lee ◽  
Jae-Hyeon Park ◽  
Eun-Young Lee ◽  
Jong-Seok Moon ◽  
...  
Keyword(s):  
Diabetic Nephropathy ◽  
Early Stage ◽  
Kidney Injury ◽  
Diabetic Patients ◽  
High Morbidity ◽  
Neutrophil Gelatinase Associated Lipocalin ◽  
Zucker Diabetic Fatty Rats ◽  
Kidney Injury Molecule 1 ◽  
Stage Renal Disease ◽  
End Stage

Diabetic nephropathy (DN) is one of the most common complications of diabetes mellitus. After development of DN, patients will progress to end-stage renal disease, which is associated with high morbidity and mortality. Here, we developed early-stage diagnostic biomarkers to detect DN as a strategy for DN intervention. For the DN model, Zucker diabetic fatty rats were used for DN phenotyping. The results revealed that DN rats showed significantly increased blood glucose, blood urea nitrogen (BUN), and serum creatinine levels, accompanied by severe kidney injury, fibrosis and microstructural changes. In addition, DN rats showed significantly increased urinary excretion of kidney injury molecule-1 (KIM-1) and neutrophil gelatinase-associated lipocalin (NGAL). Transcriptome analysis revealed that new DN biomarkers, such as complementary component 4b (C4b), complementary factor D (CFD), C-X-C motif chemokine receptor 6 (CXCR6), and leukemia inhibitory factor (LIF) were identified. Furthermore, they were found in the urine of patients with DN. Since these biomarkers were detected in the urine and kidney of DN rats and urine of diabetic patients, the selected markers could be used as early diagnosis biomarkers for chronic diabetic nephropathy.

Podocalyxin as an early marker predicting diabetic nephropathy and its correlation with stages of diabetic nephropathy in type two diabetic patients

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Salah El-Din A Shelbaya ◽  
Hanan M Ali ◽  
Rana H Ibrahim ◽  
Nourhan Safwat Sawirs
Keyword(s):  
Diabetic Nephropathy ◽  
Renal Disease ◽  
End Stage Renal Disease ◽  
Control Group ◽  
Diabetic Patients ◽  
Type 2 Dm ◽  
Stage Renal Disease ◽  
End Stage ◽  
Positive Significant Correlation

Abstract Background Nephropathy, a major complication of diabetes, is the leading cause of end-stage renal disease. Early identification of nephropathy in diabetes patients is crucial because it creates opportunity for preventing the incidence of DN and/or even slows down the process of end-stage renal disease attributed to diabetes. Human podocytes (Pods) have been demonstrated to be functionally and structurally injured in the natural history of diabetic nephropathy. Aim of the Work To evaluate the possible association between the urinary podocalyxin levels and severity and grade of diabetic nephropathy and to use urinary podocalyxin as a non-invasive marker for early stage of diabetic nephropathy in type 2 DM. Patients and Methods We collected 60 known clinically and biochemically type 2 diabetic patients.20 diabetic patients with no evidence of diabetic nephropathy, 20 patients diagnosed as diabetic nephropathy in microalbuminuria stages and 20 patients diagnosed as diabetic nephropathy in macroalbuminuria stages from Ain Shams University hospitals between April and December 2018 and 20 apparently healthy volunteers will included as a control group. Results Urinary PCX was significantly higher in patients group compared to control group. Urinary PCX was significantly higher in microalbuminuric group than in normoalbuminuric group and higher in macroalbuminuric group than in microalbuminuric group. There was a positive significant correlation between FBS, 2HrPP, HBA1C and urinary PCX. There was a positive significant correlation between s.create and urinary PCX. There was a positive significant correlation between ACR and urinary PCX. Conclusion Urinary podocalyxin seems to be beneficial as an early marker for early stages of diabetic nephropathy in type 2 DM patients.

scholarly journals Tubulointerstitial Biomarkers for Diabetic Nephropathy

2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Bancha Satirapoj
Keyword(s):  
Diabetic Nephropathy ◽  
Tissue Injury ◽  
Kidney Injury ◽  
Cardiovascular Complications ◽  
Renal Tissue ◽  
Monocyte Chemoattractant Protein 1 ◽  
Neutrophil Gelatinase Associated Lipocalin ◽  
Potential Applications ◽  
Novel Biomarkers ◽  
Kidney Injury Molecule 1

Patients with diabetic nephropathy have a higher risk of mortality, mostly from cardiovascular complications. Standard biomarkers including serum creatinine, estimated glomerular filtration rate, and albuminuria are imprecise, do not directly measure renal tissue injury, and are relatively insensitive to small changes in renal function. Thus, availability of novel biomarkers that are sensitive, specific, and precise as well as able to detect kidney injury and predict clinically significant outcomes would be widely useful in diabetic nephropathy. Novel biomarkers of the processes that induce tubulointerstitial changes may ultimately prove to better predict renal progression and prognosis in type 2 diabetes. Recently, certain biomarkers, which were initially identified in acute kidney injury, also have been reported to confer value in evaluating patients with chronic kidney disease. Biomarkers such as cystatin C, kidney injury molecule-1 (KIM-1), neutrophil gelatinase-associated lipocalin (NGAL), angiotensinogen, periostin, and monocyte chemoattractant protein-1 (MCP-1) reflect tubular injury. In this article, we focused on the potential applications of these biomarkers in diabetic nephropathy.

scholarly journals Diabetic nephropathy as a cause of end-stage renal disease in Egypt: a six-year study

2004 ◽  
Vol 10 (4-5) ◽  
pp. 620-626 ◽  
Author(s):  
A. Afifi ◽  
M. El Setouhy ◽  
M. El Sharkawy ◽  
M. Ali ◽  
H. Ahmed ◽  
...  
Keyword(s):  
Diabetic Nephropathy ◽  
Renal Disease ◽  
End Stage Renal Disease ◽  
Large Scale ◽  
Cross Sectional Study ◽  
Diabetic Patients ◽  
Cross Sectional ◽  
Stage Renal Disease ◽  
End Stage ◽  
Esrd Patients

The prevalence of diabetic nephropathy as a cause of end-stage renal disease [ESRD] in Egypt has been examined in small cross-sectional studies, with conflicting results. The need for a large-scale study prompted us to perform this 6-year multiple cross-sectional study. A sample of ESRD patients enrolled in the Egyptian renal data system was evaluated during the period 1996-2001 for the prevalence of diabetic nephropathy. Prevalence gradually increased from 8.9% in 1996, to 14.5% in 2001. The mean age of patients with diabetic nephropathy was significantly higher than that of patients with ESRD from other causes. Mortality was also significantly higher in diabetic patients with ESRD

scholarly journals MicroRNAs as Regulators of Immune and Inflammatory Responses: Potential Therapeutic Targets in Diabetic Nephropathy

2021 ◽  
Vol 8 ◽  
Author(s):  
Hong Zhou ◽  
Wei-Jian Ni ◽  
Xiao-Ming Meng ◽  
Li-Qin Tang
Keyword(s):  
Diabetic Nephropathy ◽  
Inflammatory Responses ◽  
Unmet Need ◽  
Therapeutic Targets ◽  
High Morbidity ◽  
Regulate Gene Expression ◽  
Socioeconomic Burden ◽  
New Therapeutic Targets ◽  
Stage Renal Disease ◽  
End Stage

Diabetic nephropathy (DN) is the principal cause of end-stage renal disease and results in high morbidity and mortality in patients, causing a large socioeconomic burden. Multiple factors, such as metabolic abnormalities, inflammation, immunoregulation and genetic predisposition, contribute to the pathogenesis of DN, but the exact mechanism is unclear, and the therapeutic strategies are not satisfactory. Accordingly, there is an unmet need for new therapeutic targets and strategies for DN. MicroRNAs (miRNAs) act as major epigenetic mechanisms that regulate gene expression and provide novel insights into our understanding of the molecular and signaling pathways that are associated with various diseases, including DN. Studies in the past decade have shown that different miRNAs affect the progression of DN by modulating different aspects of immune and inflammatory responses. Therefore, in this review, we summarized the pivotal roles of miRNAs in inflammatory and immune processes, with an integrative comprehension of the detailed signaling network. Additionally, we discussed the possibilities and significance of these miRNAs as therapeutic targets in the treatment of DN. This review will facilitate the identification of new therapeutic targets and novel strategies that can be translated into clinical applications for DN treatment.

scholarly journals Revisiting Experimental Models of Diabetic Nephropathy

2020 ◽  
Vol 21 (10) ◽  
pp. 3587
Author(s):  
Anna Giralt-López ◽  
Mireia Molina-Van den Bosch ◽  
Ander Vergara ◽  
Clara García-Carro ◽  
Daniel Seron ◽  
...  
Keyword(s):  
Diabetic Nephropathy ◽  
Kidney Disease ◽  
Experimental Models ◽  
Diabetic Patients ◽  
Rodent Models ◽  
Basement Membrane Thickening ◽  
Matrix Expansion ◽  
Risk Biomarkers ◽  
Stage Renal Disease ◽  
End Stage

Diabetes prevalence is constantly increasing and, nowadays, it affects more than 350 million people worldwide. Therefore, the prevalence of diabetic nephropathy (DN) has also increased, becoming the main cause of end-stage renal disease (ESRD) in the developed world. DN is characterized by albuminuria, a decline in glomerular filtration rate (GFR), hypertension, mesangial matrix expansion, glomerular basement membrane thickening, and tubulointerstitial fibrosis. The therapeutic advances in the last years have been able to modify and delay the natural course of diabetic kidney disease (DKD). Nevertheless, there is still an urgent need to characterize the pathways that are involved in DN, identify risk biomarkers and prevent kidney failure in diabetic patients. Rodent models provide valuable information regarding how DN is set and its progression through time. Despite the utility of these models, kidney disease progression depends on the diabetes induction method and susceptibility to diabetes of each experimental strain. The classical DN murine models (Streptozotocin-induced, Akita, or obese type 2 models) do not develop all of the typical DN features. For this reason, many models have been crossed to a susceptible genetic background. Knockout and transgenic strains have also been created to generate more robust models. In this review, we will focus on the description of the new DN rodent models and, additionally, we will provide an overview of the available methods for renal phenotyping.

Different Biomarkers of Acute kidney Injury in Cancer Patients

2021 ◽  
Author(s):  
Reza Kazemi ◽  
Shirin Saberianpour ◽  
Hanieh Salehi ◽  
Mohammad Hatampour ◽  
Elnaz Sheikhpour
Keyword(s):  
Acute Kidney Injury ◽  
Cancer Patients ◽  
Early Stage ◽  
Kidney Injury ◽  
The Body ◽  
Main Task ◽  
Waste Products ◽  
Fatty Acid Binding ◽  
Neutrophil Gelatinase Associated Lipocalin ◽  
Kidney Injury Molecule 1

Acute Kidney Injury (AKI) occurs if the kidneys suddenly lose their ability to remove waste products. When the kidneys lose their ability to filter, dangerous levels of waste products can accumulate, which can upset the chemical composition of the blood and urine. Chemotherapy is one of the methods used to treat or temporarily reduce cancer by using certain medications. The main task of this treatment is to kill cancer cells without seriously damaging the surrounding tissues. However, this type of treatment also has destructive effects on healthy cells and tissues in the body. Researchers studying cancer patients undergoing chemotherapy found that people undergoing this type of treatment may develop serious kidney problems and be forced to use treatments such as dialysis and kidney transplants. Research showed that people with more severe cancers and advanced tumors are more likely to have acute kidney injury than those with early-stage cancer. AKI biomarkers can be selected from the patient's serum, urine, or body imaging components. Various studies showed that urine is a source of the best markers in AKI. Biomarkers in plasma and urine, such as N-acetyl-β-glucosaminidase, Cystatin-C, β2-microglobulin , Cysteine-Rich Protein, Osteopontin, Fetuin-A, Kidney Injury Molecule-1, Liver-type fatty acid-binding protein, Netrin-1, Neutrophil gelatinase-associated lipocalin, and interleukin-18 are effective tools for early detection of AKI. In this review study, an attempt was made to collect biomarkers related to AKI disease.

scholarly journals No Differences in Renal Function between Balanced 6% Hydroxyethyl Starch (130/0.4) and 5% Albumin for Volume Replacement Therapy in Patients Undergoing Cystectomy

2018 ◽  
Vol 128 (1) ◽  
pp. 67-78 ◽  
Author(s):  
Tobias Kammerer ◽  
Florian Brettner ◽  
Sebastian Hilferink ◽  
Nikolai Hulde ◽  
Florian Klug ◽  
...  
Keyword(s):  
Renal Function ◽  
Hydroxyethyl Starch ◽  
Cystatin C ◽  
Kidney Injury ◽  
Serum Cystatin C ◽  
Serum Cystatin ◽  
Neutrophil Gelatinase Associated Lipocalin ◽  
Stage Renal Disease ◽  
End Stage ◽  
Neutrophil Gelatinase

Abstract Background The use of artificial colloids has declined in critical care, whereas they are still used in perioperative medicine. Little is known about the nephrotoxic potential in noncritically ill patients during routine surgery. The objective of this trial was to evaluate the influences of albumin 5% and balanced hydroxyethyl starch 6% (130/0.4) on renal function and kidney injury. Methods One hundred urologic patients undergoing elective cystectomy were randomly assigned for this prospective, single-blinded, controlled study with two parallel groups to receive either albumin 5% or balanced hydroxyethyl starch 6% (130/0.4) as the only perioperative colloid. The primary endpoint was the ratio of serum cystatin C between the last visit at day 90 and the first preoperative visit. Secondary endpoints were estimated glomerular filtration rate and serum neutrophil gelatinase-associated lipocalin until the third postoperative day and risk, injury, failure, loss, and end-stage renal disease criteria at postoperative days 3 and 90. Results The median cystatin C ratio was 1.11 (interquartile range, 1.01 to 1.23) in the albumin and 1.08 (interquartile range, 1.00 to 1.20) in the hydroxyethyl starch group (median difference = 0.03; 95% CI, –0.09 to 0.08; P = 0.165). Also, there were no significant differences concerning serum cystatin C concentrations; estimated glomerular filtration rate; risk, injury, failure, loss, and end-stage renal disease criteria; and neutrophil gelatinase-associated lipocalin. Infusion requirements, transfusion rates, and perioperative hemodynamics were similar in both groups. Conclusions With respect to renal function and kidney injury, this study indicates that albumin 5% and balanced hydroxyethyl starch 6% have comparable safety profiles in noncritically ill patients undergoing major surgery.

scholarly journals Changes of MicroRNA-377 in Diabetic Nephropathy

QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
H A Elshinnawy ◽  
C R Kamel ◽  
M H A Elkeleng
Keyword(s):  
Diabetic Nephropathy ◽  
Diabetic Patients ◽  
Ckd Stage ◽  
Significant Difference ◽  
Group 3 ◽  
Group 2 ◽  
Stage Renal Disease ◽  
End Stage ◽  
Stage 1

Abstract Background as one of the most important long term complications of diabetes, Diabetic nephropathy is the major cause of end stage renal disease and high mortality. Purpose to identify the pattern of microRNA-377 changes specific for diabetic nephropathy in diabetic patients and in patients with chronic kidney disease of different etiology. Patients and Methods the study was conducted from 2016 to 2018, included 50 patients for analysis of MicroRNA-377 and its control gene U18 at El Demrdash Hospital Ain shams university and Quessena Hospital El Monfia. The miRNA-U18 was analyzed for normalization of correction ratio. Results the results of our research found that the highest median IQR of miR-377 was significantly present in DN stage 1&2 and the lowest median IQR was significantly present in CKD stage 1&2, and there was significant difference between group 1 (DN stage 1&2) versus group 2 (DN stage 3&4), group 3 (Diabetics without nephropathy) and all stages of CKD. Conclusion in diabetic nephropathy stage 1&2, serum miR-377 was highly significant increased more than diabetics without nephropathy, diabetic nephropathy stage 3&4 and all satges of CKD.

Peritoneal Dialysis Prescription for Diabetic Patients

2005 ◽  
Vol 25 (3_suppl) ◽  
pp. 76-78 ◽  
Author(s):  
Qiang Yao ◽  
Bengt Lindholm ◽  
Olof Heimbürger
Keyword(s):  
Peritoneal Dialysis ◽  
Diabetic Patients ◽  
High Morbidity ◽  
Advantages And Disadvantages ◽  
Patients With Diabetes ◽  
Severe Comorbidity ◽  
Systemic Problems ◽  
Stage Renal Disease ◽  
End Stage ◽  
Esrd Patients

The number of end-stage renal disease (ESRD) patients with diabetes mellitus has increased dramatically during the past few years and, in many countries, diabetes has become the most important cause of ESRD in patients admitted to dialysis. Furthermore, compared to nondiabetic patients, diabetic patients continue to suffer from more frequent and severe comorbidity and complications, including cardiovascular disease, poor fluid balance, worse quality of life, as well as high morbidity and mortality after initiation of dialysis. These systemic problems in diabetic patients should influence the dialysis prescription. In addition, the structure and transport properties of the peritoneal membrane may deteriorate as a consequence of diabetes. Thus, both the systemic and the peritoneal consequences of diabetes influence the dialysis prescription in diabetic patients. In this brief review, we discuss the care of diabetic ESRD patients on peritoneal dialysis — which, compared with hemodialysis, has both advantages and disadvantages in this group of patients — focusing on the special needs for intense and integrated care involving individualized dialysis prescription as well as care of diabetic complications and comorbidity in this diseased patient group.

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