scholarly journals Effect of a Probiotic Combination in an Experimental Mouse Model and Clinical Patients With Chronic Kidney Disease: A Pilot Study

2021 ◽  
Vol 8 ◽  
Author(s):  
I-Kuan Wang ◽  
Tzung-Hai Yen ◽  
Pei-Shan Hsieh ◽  
Hsieh-Hsun Ho ◽  
Yi-Wei Kuo ◽  
...  

The aim of the present study was to evaluate whether probiotic administration could slow declining renal function. C57BL/6 mice (6–8 weeks of age, male) were fed a diet supplemented with adenine to induce chronic kidney disease (CKD). The experimental groups were additionally supplemented with 109 colony-forming units (CFU)/day (high-dose) and 107 CFU/day (low-dose) probiotics containing Lactobacillus acidophilus (TYCA06), Bifidobacterium longum subspecies infantis (BLI-02), and B. bifidum (VDD088). Renal function and histology were examined. Patients with stage 3–5 CKD and not on dialysis were recruited from July 2017 to January 2019. Two capsules of probiotics containing 2.5 × 109 CFU with the same composition were administered twice daily for 6 months. The decline in the estimated glomerular filtration rate (eGFR) was measured before and after the intervention. In addition, changes in the serum endotoxin and cytokine levels, gastrointestinal symptom scores, and the stool microbiota were measured. Probiotics could attenuate renal fibrosis and improve renal function in CKD mice. Thirty-eight patients completed the 6-month study. The mean baseline eGFR was 30.16 ± 16.52 ml/min/1.73 m2. The rate of decline in the eGFR was significantly slower, from −0.54 (−0.18, −0.91) to 0.00 (0.48, −0.36) ml/min/1.73 m2/month (P = 0.001) after 6 months of treatment. The serum levels of TNF-α, IL-6, IL-18, and endotoxin were significantly decreased after probiotic administration. Borborygmus and flatulence scores, as well as stool formation improved significantly. The abundance of B. bifidum and B. breve in the stool microbiota increased significantly. In conclusion, a combination of probiotics might attenuate renal function deterioration in CKD mice and human patients.

2012 ◽  
Vol 43 (6) ◽  
pp. 451-456 ◽  
Author(s):  
Cheng-Jui Lin ◽  
Hsuan-Liang Liu ◽  
Chi-Feng Pan ◽  
Chih-Kuang Chuang ◽  
Thanasekaran Jayakumar ◽  
...  

Nephrology ◽  
2019 ◽  
Vol 24 (8) ◽  
pp. 806-813 ◽  
Author(s):  
Yu‐Hsiang Chou ◽  
Wei‐Lieh Huang ◽  
Chin‐Hao Chang ◽  
Cheryl C. H. Yang ◽  
Terry B. J. Kuo ◽  
...  

2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Hyeongwan Kim ◽  
Jong Hwan Chong ◽  
Woong Park ◽  
Sung Kwang Park ◽  
Won Kim

Abstract Background and Aims Biomarkers associated with chronic kidney disease (CKD) may play a crucial role in patients with diabetic kidney diseases. Vascular endothelial growth factor (VEGF)-C and VEGF-D are lymphangiogenic growth factors. It has been well demonstrated that there is lympnagiogenesis in fibrotic kidney disease in human. Previously, we showed that renal VEGF-C and VEGF-D are involved in lymphangiogensis in renal fibrosis model. Recent studies have shown a relationship between sodium load and serum VEGF-C levels in hypertensive patients. Lymphatic endothelial proliferation has been detected in diabetic nephropathy. Thus, serum VEGF-C level has been introduced as a candidate marker of chronic kidney disease. However, until now, there have been few report about serum VEGF-D in patients with diabetic CKD. Thus, we evaluated the relationships between serum VEGF-D and renal function and albuminuria of diabetic CKD. Method We divided diabetic CKD patients into four groups: CKD stage 3, CKD stage 4, and CKD stage 5 (without dialysis). Total forty two Asian patients with diabetic CKD (14 patients with CKD stage 3, 14 patients with CKD stage 4 and 14 patients with CKD stage 5) and seven healthy controls without diabetes mellitus have been enrolled in this study. In this cross-sectional study, we performed comparative analysis with serum level of VEGF-D in patients with each group. We measured the levels of VEGF-D through the multiplexing using Luminex® technology. Results The serum levels of VEGF-D were higher in the CKD 3, CKD 4 and CKD 5 group compared with the control group (25.9±5.6 pg/ml in control group, 60.3±9.7in stage 3, 62.9±8.5 in stage 4, and 66.5±8.0 in stage 5). However, there was not a significant difference between CKD stage III or IV and CKD stage V in serum levels of VEGF-D. Serum VEGF-D level were negatively correlated with estimated glomerular filtration rate and positively correlated with serum creatinine. At GFR level ≥60 ml/min per 1.73 m2, serum VEGF-D were biomarkers in ROC analysis. There was a positive correlation between serum VEGF-D level and albuminuria in patient with diabetic CKD. We also found that serum VEGF-D level also correlated with urine protein-to-creatinine ratio in patient with diabetic CKD. Conclusion Serum VEGF-D is correlated with renal function in patients with diabetic CKD. VEGF levels in the serum correlate to the severity of proteinuria and albuminuria in diabetic CKD patients. Further large-scale studies are required to confirm these findings.


2019 ◽  
Vol 44 (2) ◽  
pp. 189-196
Author(s):  
Ibrahim Dogan ◽  
Baris Eser ◽  
Huseyin Kayadibi

Abstract Objective We aimed to investigate the effects of Ramadan fasting on renal functions in patients with stage 3 and 4 chronic kidney disease. Materials and methods The study was conducted in Ramadan month which was between June and July. Patients were evaluated before Ramadan, the week immediately following the end of the Ramadan, and 3 and 6 months after Ramadan. Results Twenty-four fasting (mean age of 68 ± 13 years) and 55 non-fasting individuals (mean age of 69 ± 9 years) were included in this study. There was no statistically significant difference for creatinine levels in the first week after Ramadan in both groups compared to levels before Ramadan (p = 0.070, p = 0.470, respectively). The groups were compared according to the criteria of deterioration in renal function (reduction of 25% in GFR and 30% increase in serum creatinine levels). There were no statistically significant differences between the two groups according to these two criteria (p = 0.452, p = 0.660, respectively). In univariate and multivariate logistic regression analysis, the presence of diabetes mellitus and proteinuria were found to be independent risk determinants of renal dysfunction. Conclusion Patients with diabetes mellitus and prominent proteinuria may constitute critical patient groups for renal function deterioration during Ramadan fasting.


2014 ◽  
Vol 2 (2) ◽  
pp. 257-260
Author(s):  
Mila Lubomirova ◽  
Rejina Djerassi ◽  
Boris Bogov

AIM: Previous studies showed that patients with chronic kidney disease (CKD) > 2 dergee had increased intima-media thickness (IMT).  We evaluate the relationship between IMT and parameters for renal function.METHODS: 130 subjects were examined – 66 with CKD, 44 without CKD, as well as 20 healthy volunteers. The first group- patients with CKD were with creatinine clearance (CrCl) over 20 ml/min and below 90 ml/min. The second group included 44 pts. with normal renal function, CrCl > 90 ml/min. All examined patients with and without CKD had hypertension.   The two groups were streamed into two subgroups: with and without vascular disease. To evaluate the renal function creatinine clearance was calculated in ml/min. IMT was measured in both common carotid artery (CCA) using high resolution sonography in all examined subjects.RESULTS: CCA IMT increased in pts. with CKD and was > 0.75 ( 0.76 ± 0.14 v.s contols 0.59 ± 0.10) Patients with vascular disease (VD) had higher IMT which increased significant when CKD with GFR < 90 ml/min was included (0.77 ± 0.06/0.81 ± 0.10, p < 0.05). Multiple regression analysis proved that renal function deterioration directly affected CCA IMT (R2=0.208, p=0.022).CONCLUSION: Increased IMT is presented in mild renal dysfunction. CKD –GFR< 90 ml/min could be an independent vascular risk factor.


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