Results: Proteinuria was reduced after tonsillectomy over 2 years of follow-up
in both early and later groups compared with proteinuria in the 6 months preceding surgery. Complete remission was achieved in 10 patients, most often among those having surgery within 3 years, while patients refusing surgery failed to attain complete remission of urinary findings. Histological activity decreased in both groups, significantly when surgery was early. Complement component C3 deposition Pritelivir nmr and activated macrophages in glomeruli decreased after tonsillectomy, especially with early surgery. Conclusion: Tonsillectomy improved clinicopathological features in relatively severe paediatric IgA nephropathy, especially with the early-surgery group. Therapeutic mechanisms may include inhibition of complement activity in glomeruli and PD98059 purchase glomerular infiltration by activated macrophages. “
“MicroRNAs (miRNAs) are short non-coding RNAs that modulate physiological and pathological processes by inhibiting target gene expression via blockade of protein translation or by inducing mRNA degradation. These miRNAs potentially
regulate the expression of thousands of proteins. As a result, miRNAs have emerged rapidly as a major new area of biomedical research with relevance to kidney disease. MiRNA expression has been shown to differ between the kidney and other organs as well as between different kidney regions. Furthermore, miRNAs have been found to be functionally important in models of podocyte development, diabetic
nephropathy and polycystic kidney disease. Of particular interest, podocyte-specific deletion of Dicer, a key enzyme in the biogenesis of miRNA, results in proteinuria and severe renal impairment in mice. One miRNA (miR-192) can also act as an effector of transforming growth factor-β activity in the high-glucose environment of diabetic nephropathy. Differential expression of miRNAs has been reported in kidney allograft rejection. It is anticipated that future studies involving miRNAs will generate new insights into the complex pathophysiology underlying various kidney diseases, generate diagnostic biomarkers and might be of value as therapeutic targets for progressive kidney diseases. The purpose of this review is to highlight key miRNA developments in kidney Orotidine 5′-phosphate decarboxylase diseases and how this might influence the diagnosis and management of patients with kidney disease in the future. MicroRNAs (miRNAs) are endogenous non-coding RNA molecules, 20–22 nucleotides in length. The discovery and characterization of miRNA in the last decade is revolutionizing our understanding of gene regulation, cell differentiation, proliferation, apoptosis, metabolism and pathophysiology of many diseases including kidney diseases. The understanding of miRNA biology and its role in various diseases is still in its early stage but is expanding rapidly.