Isfahan University of Medical Sciences

Science Communicator Platform

Stay connected! Follow us on X network (Twitter):
Share this content! On (X network) By
The Expression of Cytoskeletal Proteins in Kidney Specimens of Children With Primary Focal Segmental Glomerulosclerosis Publisher



Gheissari A1 ; Taheri D2 ; Mozafarpour S3 ; Beigy H3 ; Samanianpoor P3 ; Merrikhi A4 ; Farajzadegan Z5
Authors
Show Affiliations
Authors Affiliations
  1. 1. Department of Pediatric Nephrology, Isfahan Kidney Diseases Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
  2. 2. Faculty of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
  3. 3. Department of Pathology, Isfahan Kidney Diseases Research Center, Isfahan University of Medical Sciences, Iran
  4. 4. Pediatric Nephrology, Isfahan Kidney Diseases Research Center, Isfahan University of Medical Sciences, Iran
  5. 5. Department of Social Medicine, Iran

Source: Indian Journal of Nephrology Published:2012


Abstract

Several studies have evaluated cytoskeletal proteins as prognostic factors for some types of nephrotic syndrome. However, studies concerning children with FSGS are scarce. This study was done to evaluate the glomerular, tubular, and interstitial expression of vimentin, desmin, and alpha smooth muscle actin (α-SMA) in kidney specimens of children with FSGS. Clinical and histologic data of 31 children with FSGS were reviewed. Thirty one formalin-fixed, paraffin-embedded kidney biopsy sections (3 μm) were selected for immunohistochemical staining. Double immunohistochemistry using a microwave-based two-color staining was applied. The mean age at onset in male and female was 56.3 ± 41.4 and 78.0 ± 60.4 months, respectively. The duration of follow-up was 46.3 ± 56.5 months. Interstitial fibrosis and tubular atrophy were reported in 42% and 54% of the patients, respectively. The latest evaluated mean blood pressure was significantly correlated with the expression of both vimentin and α-SMA in the interstitium (P < 0.05). However, we were not able to demonstrate any cytoskeletal protein expression as an independent predictor for renal survival. Further studies with larger sample size and longer follow-up periods are warranted to investigate the prognostic values of other histopathologic features in pediatrics with FSGS.
Experts (# of related papers)
Other Related Docs
17. A Six-Year Survey of the Spectrum of Renal Disorders on Native Kidney Biopsy Results in Central Iran and a Review of Literature, Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia (2018)
24. Prevalence and Clinical Findings of Biopsy-Proven Glomerulonephritidis in Iran., Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia (2007)
27. Is Ckd Screening Program Necessary in Developing Countries?, Iranian Journal of Kidney Diseases (2023)
29. Comparing Nphs2 and Wt1 Mutations in Children With Nephrotic Syndrome, Journal of Isfahan Medical School (2013)
37. Fractional Excretion of Magnesium (Femg), a Marker for Tubular Dysfunction in Children With Clinically Recovered Ischemic Acute Tubular Necrosis., Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia (2011)