Effect of Mesenchymal Stem Cells Therapy on Cardiovascular Risk in Experimental Diabetic Kidney Disease

QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
E M Nagib ◽  
F A Abuzahra ◽  
A A Seif ◽  
M A Ahmed ◽  
G M Hamed

Abstract Background Bone Marrow-derived Mesenchymal stem cells (MSC)s were experimentally used in treating diabetes mellitus (DM) and its complications, particularly, diabetic kidney disease (DKD). Cardiovascular diseases are the leading cause of mortality in diabetic patients, which has been strongly associated with progression of DKD. Aim This study was designed to explore the effect of MSCs in modulating cardiovascular risk factors that develop with DKD. Study Design 60 adult female albino rats were allocated into three groups: control group, untreated diabetic kidney disease group (un-DKD) and MSCs treated diabetic kidney disease group (MSC-DKD). DM was induced by a single dose of Streptozotocin at a dose of 35mg/kg, then rats were sacrificed 8 weeks later. MSC-DKD rats were treated by IV injection of bone marrow-derived MSCs 4 weeks after DM induction. DKD establishment was confirmed by histopathological kidney changes and elevated plasma creatinine and urea in both un-DKD and MSC-DKD rats. Methods Blood Pressure and lipid profile were measured, and atherogenic index was calculated to assess cardiovascular risk accompanying the progression of the diabetic renal damage. Moreover, aortic reactivity studies were performed in vitro. Results A single MSCs injection to MSC-DKD rats resulted in significant decrease in final blood glucose, mean arterial blood pressure and atherogenic index, together with a significant increase in plasma HDL level compared to untreated rats, thus minimizing cardiovascular risk factors. MSC-DKD aortae also exhibited significant enhancement of vascular reactivity parameters, particularly vasorelaxation which could partially explain the improvement of blood pressure. On the other hand, DKD didn’t improve by MSCs therapy. These results conformed to tracking labelled MSCs which were found in abundance in both aortic and pancreatic tissues and absent in kidneys. Conclusion MSCs therapy holds hope of improving cardiovascular risk and mortality for diabetic patients with diabetic Kidney disease.

2020 ◽  
Vol 7 ◽  
pp. 205435812095742
Author(s):  
Einas Nagib Hussein ◽  
Gehane M. Hamed ◽  
Ansam A. Seif ◽  
Mona A. Ahmed ◽  
Fatma Abd Elkarim Abu Zahra

Background: Diabetic kidney disease (DKD) is a progressive kidney disease and a leading cause of end-stage renal disease (ESRD). Diabetic kidney disease has been strongly associated with increased risk of cardiovascular morbidity and mortality. Despite their susceptibility to cardiovascular diseases (CVDs), patients with DKD are less likely to receive appropriate cardiovascular risk modification as they are generally excluded from major cardiovascular trials. Awareness of vulnerability of these patients necessitates investigating potential interventions that would lessen their risk of adverse outcomes. Objectives: This study aimed to explore the effect of bone marrow–derived mesenchymal stem cells (MSCs) in modulating cardiovascular risk factors that develop with the progression of DKD. Methods: A total of 60 adult female albino rats were allocated into 3 groups: control group, untreated DKD group, and mesenchymal stem cells–treated diabetic kidney disease (MSCs-DKD) group. Blood pressure, blood glucose level, lipid profile, and atherogenic index were used to assess cardiovascular risk. All rats were killed and subjected to in vitro aortic reactivity studies 8 weeks after induction of diabetes. The MSCs-DKD rats received a single intravenous injection of MSCs 4 weeks after diabetes induction. Results: Mesenchymal stem cells injection significantly decreased blood pressure, atherogenic index, and blood glucose compared with untreated rats. The MSCs-DKD aorta also exhibited significant enhancement of vascular reactivity parameters despite absence of improvement in kidney function. These findings conformed to tracked MSCs, which were found residing in aortic and pancreatic tissues and absent in kidneys. Conclusions: Mesenchymal stem cells hold hope of improving cardiovascular risk and mortality in patients with DKD, particularly those deteriorating to ESRD.


2021 ◽  
Vol 18 (3) ◽  
pp. 17-25
Author(s):  
Stoiţă Marcel ◽  
Popa Amorin Remus

Abstract The presence of albuminuria in patients with type 2 diabetes mellitus is a marker of endothelial dysfunction and also one of the criteria for diagnosing diabetic kidney disease. The present study aimed to identify associations between cardiovascular risk factors and renal albumin excretion in a group of 218 patients with type 2 diabetes mellitus. HbA1c values, systolic blood pressure, diastolic blood pressure were statistically significantly higher in patients with microalbuinuria or macroalbuminuria compared to patients with normoalbuminuria (p <0.01). We identified a statistically significant positive association between uric acid values and albuminuria, respectively 25- (OH)2 vitamin D3 deficiency and microalbuminuria (p <0.01).


2021 ◽  
Vol 22 (20) ◽  
pp. 11196
Author(s):  
Christodoula Kourtidou ◽  
Maria Stangou ◽  
Smaragdi Marinaki ◽  
Konstantinos Tziomalos

Patients with diabetic kidney disease (DKD) are at very high risk for cardiovascular events. Only part of this increased risk can be attributed to the presence of diabetes mellitus (DM) and to other DM-related comorbidities, including hypertension and obesity. The identification of novel risk factors that underpin the association between DKD and cardiovascular disease (CVD) is essential for risk stratification, for individualization of treatment and for identification of novel treatment targets.In the present review, we summarize the current knowledge regarding the role of emerging cardiovascular risk markers in patients with DKD. Among these biomarkers, fibroblast growth factor-23 and copeptin were studied more extensively and consistently predicted cardiovascular events in this population. Therefore, it might be useful to incorporate them in risk stratification strategies in patients with DKD to identify those who would possibly benefit from more aggressive management of cardiovascular risk factors.


2020 ◽  
Vol 8 (1) ◽  
pp. e000902 ◽  
Author(s):  
Yui Yoshida ◽  
Kosuke Kashiwabara ◽  
Yosuke Hirakawa ◽  
Tetsuhiro Tanaka ◽  
Shinsuke Noso ◽  
...  

ObjectiveGlomerular filtration rate (GFR) decreases without or prior to the development of albuminuria in many patients with diabetes. Therefore, albuminuria and/or a low GFR in patients with diabetes is referred to as diabetic kidney disease (DKD). A certain proportion of patients with diabetes show a rapid progressive decline in renal function in a unidirectional manner and are termed early decliners. This study aimed to elucidate the prevalence of DKD and early decliners and clarify their risk factors.Research design and methodsThis combination cross-sectional and cohort study included 2385 patients with diabetes from 15 hospitals. We defined DKD as a urinary albumin to creatinine ratio (ACR) ≥30 mg/gCr and/or estimated glomerular filtration rate (eGFR) <60 mL/min/1.73 m². We classified patients into four groups based on the presence or absence of albuminuria and a decrease in eGFR to reveal the risk factors for DKD. We also performed a trajectory analysis and specified the prevalence and risk factors of early decliners with sequential eGFR data of 1955 patients in five facilities.ResultsOf our cohort, 52% had DKD. Above all, 12% with a low eGFR but no albuminuria had no traditional risk factors, such as elevated glycated hemoglobin, elevated blood pressure, or diabetic retinopathy in contrast to patients with albuminuria but normal eGFR. Additionally, 14% of our patients were early decliners. Older age, higher basal eGFR, higher ACR, and higher systolic blood pressure were significantly associated with early decliners.ConclusionsThe prevalence of DKD in this cohort was larger than ever reported. By testing eGFR yearly and identifying risk factors in the early phase of diabetes, we can identify patients at high risk of developing end-stage renal disease.


2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Ijuptil Chiroma ◽  
Mohammad Maina Sulaiman ◽  
Bilkisu Mohammed Mubi ◽  
Akilahyel Auta Ndahi ◽  
Ahidiyu Anaryu Mamza ◽  
...  

Diabetic Kidney Disease (DKD) is a leading cause of chronic kidney disease and end stage renal disease. In northeastern Nigeria the epidemiology and risk factors have not been fully studied. This study aimed at evaluating the prevalence and risk factors of DKD in Maiduguri, north eastern Nigeria. The study population consisted of adult diabetic patients recruited consecutively at the diabetic clinic of University of Maiduguri Teaching Hospital Maiduguri. Socio-demographic variables including age, sex, weight, BMI, as well as laboratory parameters, were obtained from each patient. Glomerular filtration rate was derived from CKD-EPI formula using serum creatinine. Two hundred and sixty-one diabetic patients were recruited. The prevalence of DKD among them was 42.9%. Classification based on eGFRshowed that 35(13.4%) patients had hyperfiltration; 48 (18.4%) stage I; 66 (25.3%) stage II; 68 (26.1%) stage III; 36 (13.8%) stage IV; 8 (3.1%) stage V. One hundred and seventeen (44.8%) had proteinuria. Low eGFR <60ml/1.73M2 was associated with age >50 years (r=1.039, p=0.011); male sex (r=-0.899, p=0.008); hyperuricaemia (r=1.010, p=0.000); low PCV (r=1.276, p=0.000); HbA1C (r=1.127, p=0.030); proteinuria (r=2.011, p=0.004).This study has shown that chronic kidney disease is common among diabetic patients in northeastern Nigeria. Age, male sex, hyperuricaemia, low PCV, high HbA1C levels and proteinuria were found to be associated with development of DKD.


Medicina ◽  
2019 ◽  
Vol 55 (7) ◽  
pp. 382
Author(s):  
Bonino ◽  
Leoncini ◽  
De Cosmo ◽  
Greco ◽  
Russo ◽  
...  

Diabetic kidney disease affects up to forty percent of patients with diabetes during their lifespan. Prevention and treatment of diabetic kidney disease is currently based on optimal glucose and blood pressure control. Renin–angiotensin aldosterone inhibitors are considered the mainstay treatment for hypertension in diabetic patients, especially in the presence of albuminuria. Whether strict blood pressure reduction entails a favorable renal outcome also in non-albuminuric patients is at present unclear. Results of several clinical trials suggest that an overly aggressive blood pressure reduction, especially in the context of profound pharmacologic inhibition of the renin–angiotensin–aldosterone system may result in a paradoxical worsening of renal function. On the basis of this evidence, it is proposed that blood pressure reduction should be tailored in each individual patient according to renal phenotype.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Ferdinando Carlo Sasso ◽  
Pia Clara Pafundi ◽  
Vittorio Simeon ◽  
Luca De Nicola ◽  
Paolo Chiodini ◽  
...  

Abstract Background Multiple modifiable risk factors for late complications in patients with diabetic kidney disease (DKD), including hyperglycemia, hypertension and dyslipidemia, increase the risk of a poor outcome. DKD is associated with a very high cardiovascular risk, which requires simultaneous treatment of these risk factors by implementing an intensified multifactorial treatment approach. However, the efficacy of a multifactorial intervention on major fatal/non-fatal cardiovascular events (MACEs) in DKD patients has been poorly investigated. Methods Nephropathy in Diabetes type 2 (NID-2) study is a multicentre, cluster-randomized, open-label clinical trial enrolling 395 DKD patients with albuminuria, diabetic retinopathy (DR) and negative history of CV events in 14 Italian diabetology clinics. Centres were randomly assigned to either Standard-of-Care (SoC) (n = 188) or multifactorial intensive therapy (MT, n = 207) of main cardiovascular risk factors (blood pressure < 130/80 mmHg, glycated haemoglobin < 7%, LDL, HDL and total cholesterol < 100 mg/dL, > 40/50 mg/dL for men/women and < 175 mg/dL, respectively). Primary endpoint was MACEs occurrence by end of follow-up phase. Secondary endpoints included single components of primary endpoint and all-cause death. Results At the end of intervention period (median 3.84 and 3.40 years in MT and SoC group, respectively), targets achievement was significantly higher in MT. During 13.0 years (IQR 12.4–13.3) of follow-up, 262 MACEs were recorded (116 in MT vs. 146 in SoC). The adjusted Cox shared-frailty model demonstrated 53% lower risk of MACEs in MT arm (adjusted HR 0.47, 95%CI 0.30–0.74, P = 0.001). Similarly, all-cause death risk was 47% lower (adjusted HR 0.53, 95%CI 0.29–0.93, P = 0.027). Conclusion MT induces a remarkable benefit on the risk of MACEs and mortality in high-risk DKD patients. Clinical Trial Registration ClinicalTrials.gov number, NCT00535925. https://clinicaltrials.gov/ct2/show/NCT00535925


Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 539-P
Author(s):  
YOSHINORI KAKUTANI ◽  
MASANORI EMOTO ◽  
KATSUHITO MORI ◽  
YUKO YAMAZAKI ◽  
AKINOBU OCHI ◽  
...  

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