scholarly journals Does Coenzyme Q10 Supplementation Improve Testicular Function and Spermatogenesis in Male Mice with Chronic Kidney Disease?

Biology ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 786
Author(s):  
Chih-Wei Tsao ◽  
Yu-Juei Hsu ◽  
Xiang-Ting Tseng ◽  
Ting-Chia Chang ◽  
Chang-Huei Tsao ◽  
...  

The aim of the study was to examine the potential effects of coenzyme Q10 (CoQ10) on reproductive function in a chronic kidney disease (CKD) mouse model. Nine-week-old mice were randomly assigned to two groups: sham surgery (n = 18) and CKD surgery (n = 18). After surgery, the study groups received CoQ10 (10 mg/kg body weight dissolved in corn oil by oral gavage) or corn oil as a vehicle daily for 8 weeks. The groups that underwent 5/6 nephrectomy developed significant elevations of serum BUN and creatinine levels. The CoQ10 treatment significantly increased the serum and testicular CoQ10 levels and alleviated the poor semen quality from incomplete spermatogenesis. The testosterone concentration, in addition to the protein expression of enzymes related to testosterone biosynthesis, was also elevated, and the CKD-induced decrease in antioxidant activity in the testes was significantly ameliorated. The results suggest that CoQ10 could act against CKD-induced testicular dysfunction through improvements in the sperm function, testicular morphology, testosterone levels and related biosynthesis pathways, in addition to antioxidant activity.

Nutrients ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2624
Author(s):  
Chih-Wei Tsao ◽  
Yu-Juei Hsu ◽  
Ting-Chia Chang ◽  
Sheng-Tang Wu ◽  
Tai-Lung Cha ◽  
...  

Hyperphosphatemia is a serious complication in chronic kidney disease (CKD) that occurs due to insufficient excretion of phosphorus during failure of renal function. Both CKD and an excessive phosphorus intake have been reported to increase oxidative stress and result in poor male fertility, but little is known about the reproductive function of the CKD under a poorly controlled phosphate intake. Eight-week-old C57BL/6 mice (n = 66) were randomly divided into four groups: a sham operation group received a chow diet as control (SC group, n = 14), CKD-induced mice received a chow diet (CKDC group, n = 16), control mice received a high phosphorus (HP) diet (SP group, n = 16), and CKD-induced mice received a HP diet (CKDP group, n = 20). CKD was induced by performing a 5/6 nephrectomy. The chow diet contained 0.6% phosphorus, while the HP diet contained 2% phosphorus. Impaired testicular function and semen quality found in the CKD model may result from increased oxidative stress, causing apoptosis and inflammation. The HP diet aggravated the negative effects of testicular damage in the CKD-induced mice.


2020 ◽  
Vol 27 (3) ◽  
pp. 163-173
Author(s):  
Uta Brandenburg ◽  
Gabriele Braun ◽  
Peter Klein ◽  
Erich Reinhart

Background: We compared the natural multicomponent, multitarget therapy SUC (Solidago compositum ad us. vet., Ubichinon compositum and Coenzyme compositum, Heel GmbH, Baden-Baden, Germany) to the well-known angiotensin-converting enzyme inhibitor benazepril in a prospective, observational, nonrandomized, two-arm cohort study of cats with chronic kidney disease (CKD). The objective was to assess the tolerability and the effectiveness of SUC in cats with CKD. Material and Methods: One hundred thirty-six cats were screened for CKD, and 70 cats were eligible for the study. Thirty-three cats were assigned to the SUC treatment, and 35 cats received benazepril. All cats were diagnosed with CKD. The follow-up period was 168 days. Response was assessed as an improved or stable serum creatinine from baseline to the end of the study. Additionally, a clinical summary score, as measure of quality of life, was evaluated. Results: Serum creatinine remained close to baseline in both study groups with slightly improved values in the SUC group. The clinical summary score improved significantly in the SUC group on days 3, 7, 28, 56 and 112, but not on day 168. Conclusions: Within the limitations of the study, the results carry implications for the usefulness of SUC as an interesting new treatment option for feline CKD. The results indicate that SUC might be more effective if given at least twice weekly.


Author(s):  
N. P. Sunil-Chandra ◽  
J. A. A. S. Jayaweera ◽  
W. Kumbukgolla ◽  
M. V. M. L. Jayasundara

Chronic Kidney disease of uncertain etiology (CKDu) has become a significant disease burden, affecting farming community of Sri Lanka and the exact etiology, which could be multifactorial, is not hitherto established. This study is aimed to determine the association of past hantavirus infection and leptospirosis with the occurrence of CKDu. A cohort (n = 179) of known CKDu patients living in high-CKDu prevalent areas of Anuradhapura district of Sri Lanka was compared with a group of 49 healthy, sex-matched younger blood relatives of CKDu patients (control-1) and another 48 healthy, age, and sex-matched individuals living in low-CKDu prevalent area (control-2) of the same district where same life style and climate conditions prevail. Fifty out of 179 (27.9%) CKDu patients, 16/49 (32.7%) of control-1 and 7/48 (14.6%) of control-2 were found positive for IgG antibodies to Puumala, Hantaan or both strains of hantaviruses. Hantaan strain specificity was found to be predominant in all study groups. Hantavirus IgG sero-prevalence of healthy individuals living in low-CKDu prevalent area was significantly lower compared to CKDu patients and healthy younger blood relatives living in high-CKDu prevalent areas (p = 0.03). Past hantavirus infection possesses a significant risk for the occurrence of CKDu (OR = 4.5; 95% CI-3.1-5.4, p = 0.02). In contrast, IgG seroprevalence to hantaviruses was not significantly different in CKDu patients and healthy younger blood relatives living in high-CKDu prevalent areas indicating past hantavirus infection has no association with the occurrence of CKDu or possibly, younger relatives may develop CKDu in subsequent years. Seroprevalence to leptospirosis showed no significant difference between CKDu patients and healthy controls.


2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Saravanabavan Sayanthooran ◽  
Dhammika N. Magana-Arachchi ◽  
Lishanthe Gunerathne ◽  
Tilak D. J. Abeysekera ◽  
Suneth S. Sooriyapathirana

Objective.To infer the influence of internal and external oxidative stress in chronic kidney disease patients of unknown etiology (CKDu) in Sri Lanka, by analyzing expression of genes related directly or indirectly to oxidative stress: glutamate-cysteine ligase catalytic subunit (GCLC), glutathione S-transferase mu 1 (GSTM1), glucose-6-phosphate dehydrogenase (G6PD), fibroblast growth factor-23 (FGF23), and NLR family pyrin domain containing 3 (NLRP3).Methods.Reverse transcription quantitative polymerase chain reaction (RT-qPCR) was carried out for the selected populations: CKDu patients (n=43), chronic kidney disease patients (CKD;n=14), healthy individuals from a CKDu endemic area (GHI;n=9), and nonendemic area (KHI;n=16). Fold changes were quantified relative to KHI.Results.GCLC had greater than threefold upregulation in all three study groups, with a maximum of 7.27-fold upregulation in GHI (p=0.000). GSTM1 was not expressed in 25.6% of CKDu and 42.9% of CKD patients, but CKDu patients expressing GSTM1 showed upregulation of 2.60-fold (p<0.05). Upregulation of FGF23 and NLRP3 genes in CKD and CKDu was observed (p<0.01), with greater fold changes in CKD.Conclusion.Results suggest higher influence of external sources of oxidative stress in CKDu, possibly owing to environmental conditions.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Hadja Fatima Tbahriti ◽  
Abbou Kaddous ◽  
Malika Bouchenak ◽  
Khedidja Mekki

Oxidative stress seems to be involved in the path physiology of cardiovascular complications of chronic kidney disease (CKD). In this study, we determined the effect of different stages of CKD and substitutive therapies on oxidative stress. One hundred sixty-seven patients (age:44±06years; male/female: 76/91) with CKD were divided into 6 groups according to the National Kidney Foundation classification. Prooxidant status was assessed by assaying thiobarbituric acid reactive substances, hydroperoxides, and protein carbonyls. Antioxidant defence was performed by analysis of superoxide dismutase, catalase, glutathione peroxidase, glutathione reductase, vitamin E, Iron, and bilirubin. TBARS and LPO were higher in HD patients compared to other groups (P<0.001), while protein carbonyls were more increased in PD patients. The antioxidant enzymes were declined already at severe stage of CKD and they were declined notably in HD patients (P<0.001). Similar observation was found for vitamin E, Fe, and bilirubin where we observed a significant decrease in the majority of study groups, especially in HD patients (P<0.001). The evolution of CKD was associated with elevated OS. HD accentuates lipid, while PD aggravates protein oxidation. However, the activity of antioxidant enzymes was altered by impaired renal function and by both dialysis treatments.


Author(s):  
Yongxing Xu ◽  
Guolei Yang ◽  
Xiaowen Zuo ◽  
Jianjun Gao ◽  
Huaping Jia ◽  
...  

Author(s):  
Jonathan Wagmaister ◽  
Kelvin Zheng ◽  
Muhammad Choudhury ◽  
Majid Eshghi ◽  
Sensuke Konno

Background: Hypothesizing that oxidative stress (OXS) could be a key pathogenic factor for the incidence of chronic kidney disease (CKD), we investigated if the Poria mushroom extract, PE, with possible antioxidant activity, would prevent the incidence of CKD in rats. Materials and Methods: Antioxidant activity of PE was examined against OXS induced by hydrogen peroxide (H2O2) in renal LLC-PK1 cells. Whether PE could prevent the development of CKD in the rat kidneys, mediated through adenine (ADN)-induced OXS, was also examined. After 2 weeks, blood and kidney specimens were collected from rats for blood, histopathologic, and biochemical analyses. Results: Although H2O2-induced OXS led to a significant cell viability reduction in LLC-PK1 cells, PE significantly diminished OXS and sustained high (~70%) cell viability. In rats, ADN-given rats showed typical renal dysfunction with palpable kidney damage; however, PE supplement improved renal function with better histology. A ~2.2-fold increased OXS level was also seen in ADN-given rats but it was reduced by ~27% with PE supplement. Moreover, analysis of kidney injury biomarkers further confirmed extended kidney damage by ADN. Nevertheless, PE effectively maintained the natural status of those markers, protecting the rat kidneys. Conclusions: OXS is indeed harmful to renal cells in vitro and could even lead to ADN-induced CKD in vivo. However, PE appears to have antioxidant activity capable of protecting renal cells and the rat kidneys from such detrimental OXS. Therefore, it is rather possible that PE could be a natural antioxidant with prophylactic effect against OXS-induced CKD.


2021 ◽  
Vol 20 (11) ◽  
pp. 2451-2457
Author(s):  
Ning Xiang ◽  
Haijun Liao ◽  
Zichen Zhai ◽  
Jingwen Gong

Purpose: To investigate the effect of α-keto acid tablets, and risk factors for cardiovascular calcification in patients with chronic kidney disease (CKD).Methods: A total of 128 CKD patients were enrolled in this study. They were randomly assigned to study and control groups, each with 64 patients. Control patients received symptomatic treatment, while the study group patients received α-keto acid tablets plus. Indices of cardiovascular calcification, blood lipids and mineral metabolism were determined in the 2 groups of patients and compared. Risk factors for cardiovascular calcification were also analyzed.Results: After treatment, the two groups had decreased CACS scores and reduced serum FGF-23levels, with lower values in patients in the study group. Levels of Klotho and fetuin-A were significantly elevated after treatment, with higher values observed in study group patients. The degree of cardiovascular calcification was markedly lower in study group than that in controls. There was no significant difference in blood Ca level between the control and study groups before and after treatment. Logistic multivariate analysis demonstrated that hyperlipidemia, hyperphosphatemia, hypercalcemia, hypertension and diabetes put patients at risk for cardiovascular calcification.Conclusion: Compound α-keto acid tablets delay cardiovascular calcification in patients with CKD, and alleviate symptoms of related risk factors for cardiovascular calcification.


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