scholarly journals Genome-Wide Association of Serum Uric Acid Concentration: Replication of Sequence Variants in an Island Population of the Adriatic Coast of Croatia

2012 ◽  
Vol 76 (2) ◽  
pp. 121-127 ◽  
Author(s):  
Rebekah Karns ◽  
Ge Zhang ◽  
Guangyun Sun ◽  
Subba Rao Indugula ◽  
Hong Cheng ◽  
...  
2018 ◽  
Vol 19 (6) ◽  
pp. 517-527
Author(s):  
Eero M Ala-Mutka ◽  
Jenni M Rimpelä ◽  
Frej Fyhrquist ◽  
Kimmo K Kontula ◽  
Timo P Hiltunen

2006 ◽  
Vol 34 (01) ◽  
pp. 77-85 ◽  
Author(s):  
Guang-Liang Chen ◽  
Wei Wei ◽  
Shu-Yun Xu

In this study, we investigated the effects and mechanisms of Total Saponin of Dioscorea (TSD) on animal experimental hyperuricemia. Mouse and rat hyperuricemic models were made by orally administering yeast extract paste once a day (30 and 20 g/kg, respectively), for 7 days. Yeast would disturb normal purine metabolism by increasing xanthine oxidase (XOD) activity and generating large quantities of uric acid. This model is similar to human hyperuricemia, which is induced by high-protein diets, due to a purine and nucleic acid metabolic disturbance. Another mouse hyperuricemia model was generated by intraperitoneal injection once with uric acid 250 mg/kg or potassium oxonate 300 mg/kg. Potassium oxonate, a urate oxidase inhibitor, can raise the serum uric acid level by inhibiting the decomposition of uric acid. Likewise, injecting uric acid can also increase serum uric acid concentration. The concentration of uric acid in serum or urine was detected by the phosphotungstic acid method, and the activity of XOD was assayed by a test kit. The results showed that TSD (240, 120 and 60 mg/kg, ig) could significantly lower the level of serum uric acid in hyperuricemic mice. TSD (120 and 60 mg/kg, ig) could also lower the level of serum uric acid in hyperuricemic rats, reduce the activity of XOD in the serum and liver of hyperuricemic rats, and increase the level of urine uric acid concentration as well as 24-hour total uric acid excretion. In conclusion, TSD possesses a potent anti-hyperuricemic effect on hyperuricemic animals, and the mechanism may be relevant in accelerating the excretion and decreasing the production of uric acid.


The Lancet ◽  
2008 ◽  
Vol 372 (9654) ◽  
pp. 1953-1961 ◽  
Author(s):  
Abbas Dehghan ◽  
Anna Köttgen ◽  
Qiong Yang ◽  
Shih-Jen Hwang ◽  
WH Linda Kao ◽  
...  

2017 ◽  
Vol 473 ◽  
pp. 160-165 ◽  
Author(s):  
Cai-Feng Yue ◽  
Pin-Ning Feng ◽  
Zhen-Rong Yao ◽  
Xue-Gao Yu ◽  
Wen-bin Lin ◽  
...  

2021 ◽  
Author(s):  
Ranya A. Ghamri ◽  
Tala A. Qalai ◽  
Raghad A. Ismail ◽  
Joud M. Aljehani ◽  
Dina S. Alotaibi ◽  
...  

Abstract Background: Hyperuricemia is a metabolic defect caused by high purine consumption, overproduction of uric acid, or reduced uric acid excretion. Hyperuricemia is the second most common metabolic disease after diabetes mellitus and can mediate proinflammatory endocrine imbalance in adipose tissue, which contributed to dyslipidemia. Furthermore, several studies have associated uric acid with dyslipidemia. However, no previous studies have examined patients without chronic illness. Thus, we aimed to assess the relationship between serum uric acid concentration and lipid profile parameters and to estimate the prevalence of hyperuricemia in the city of Jeddah. Methods: A retrospective study was conducted among 1206 patients without chronic illness after applying the exclusion criteria. Patients had undergone laboratory blood testing over a 3-year period (2018–2020) at King Abdulaziz University Hospital, which was ethically approved. We used a predesigned checklist to collect data from electronic hospital records using Google Forms. Bivariate analysis, tables, and graphs were used to represent and identify the relationships between variables. A P-value of <0.05 was considered significant.Results: Our study revealed a prevalence of 12% for hyperuricemia in the study population. Males were more frequently affected than females (8.13% vs. 3.73%, respectively). There was no association between serum uric acid concentration and lipid profile parameters, including total cholesterol (P = 0.92), triglyceride (P = 0.42), high-density lipoprotein (P = 0.47), and low-density lipoprotein (P = 0.66). There was a strong association between serum uric acid concentration and high body mass index (P < 0.001), older age (P = 0.002), male sex (P < 0.001), and nationality (P < 0.001). Furthermore, there was an association between sex and mean erythrocyte sedimentation rate (P = 0.02) and mean triglyceride concentration (P = 0.02).Conclusion: We observed a low prevalence of hyperuricemia, and our results indicate no association between serum uric acid concentration and lipid profile parameters.


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