Background: Recent observation revealed that serum albumin plays an important role in the host defense mechanism as it is one of the important antioxidants. This study was conducted to investigate whether hypoalbuminemia contributes to a decreased biological antioxidant potentials (BAP) in idiopathic nephrotic syndrome (INS).
Methods: Fifty three heparinised blood samples were obtained from 8 patients with INS (median 13.5 years). Eighteen samples from 6 patients with Henoch-Schönlein purpura (HSP median 7 years) were served as control. Intravenous human albumin preparation was also applied for comparison. Measurement of BAP in blood and human albumin preparation was determined by a newly developed devise called FRAS4(®). Comparison among groups and relationships between BAP and albumin concentrations or c-reactive protein (CRP) were studied by Kruskal-Wallis test and Spearman rank correlation test, respectively.
Results: Serum levels of BAP was significantly lower in patients with nephrotic relapse than those in patients with nephrotic remission or HSP. BAP correlated well with serum albumin levels. Positive relationship was also found between concentration of albumin in human preparation and BAP. Weakly positive CRP sera disclosed both hypoalbuminemia and low BAP.
Conclusion: Our results suggest that decreased antioxidant potentials caused by hypoalbuminemia in INS may contribute to an aberrant immunity.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1007/s10157-011-0578-y | DOI Listing |
Soft Matter
January 2025
Institute of Biochemistry and Biophysics, University of Tehran, Tehran, Iran.
Microfluidic chips are powerful tools for investigating numerous variables including chemical and physical parameters on protein aggregation. This study investigated the aggregation of bovine serum albumin (BSA) in two different systems: a vial-based static system and a microfluidic chip-based dynamic system in which BSA aggregation was induced successfully. BSA aggregation induced in a microfluidic chip on a timescale of seconds enabled a dynamic investigation of the forces driving the aggregation process.
View Article and Find Full Text PDFAnal Chem
January 2025
Department of Chemistry, Capital Normal University, Xisanhuan North Road. 105, Beijing 100048, China.
Continuous and reagentless biomolecular detection technologies are bringing an evolutionary influence on disease diagnostics and treatment. Aptamers are attractive as specific recognition probes because they are capable of regeneration without washing. Unfortunately, the affinity and dissociation kinetics of the aptamers developed to date show an inverse relationship, preventing continuous and reagentless detection of protein targets due to their low dissociation rates.
View Article and Find Full Text PDFFront Neurol
December 2024
Department of Neurology, Shenzhen Hospital, Southern Medical University, Shenzhen, China.
Aims: We aim to explore the predictive value of admission blood glucose to serum albumin ratio (AAR) for futile recanalization after successful interventional recanalization of acute cerebral infarction.
Methods: We retrospectively collected the data of patients suffered from acute cerebral infarction due to anterior circulation large vessel occlusion and received successful interventional recanalization from January 2019 to November 2023. Statistical analysis of clinical data was conducted using SPSS 26.
Curr Diabetes Rev
January 2025
Dept. of Pathology Proficiency Healthcare Diagnostics Laboratory, Al Ain, 97751, United Arab Emirates.
Objectives: Owing to the existing evidence of the implication of oxidative stress in the pathophysiology of type 2 diabetes mellitus (T2DM), the present study aims to investigate the correlation of serum total antioxidant status (TAS) with comorbidities, various biochemical parameters, and duration of T2DM. Various factors contributing to disease prevalence and trends in other biochemical parameters are assessed.
Methods: A retrospective observational study of 246 patients with T2DM whose data were retrieved from the Proficiency Health Diagnostic Lab System in Al Ain.
Ren Fail
December 2025
State Key Laboratory of Traditional Chinese Medicine Syndrome, The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
Background: While there are numerous benefits to tea consumption, its long-term impact on patients with chronic kidney disease (CKD) remains unclear.
Method: Our analysis included 17,575 individuals with CKD from an initial 45,019 participants in the National Health and Nutrition Examination Survey (NHANES) (1999-2018). Individuals with extreme dietary habits, pregnancy, or non-CKD conditions were excluded.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!