PMID- 36530824 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221222 IS - 0971-9261 (Print) IS - 1998-3891 (Electronic) IS - 0971-9261 (Linking) VI - 27 IP - 5 DP - 2022 Sep-Oct TI - Correlation of Urinary Biomarkers (Interleukin-6, Transforming growth factor-beta, E-Cadherin, and MCP-1) with Conventional Parameters of Disease Progression in Patients of Posterior Urethral Valves: A Comparative Analysis. PG - 537-543 LID - 10.4103/jiaps.jiaps_182_21 [doi] AB - AIMS: Posterior urethral valves (PUV) are the leading cause of end-stage renal disease in boys. The study aimed to look at the ongoing renal damage and profibrotic activity by measuring the levels of Interleukin-6 (IL-6), Transforming growth factor-beta (TGF-beta), E-cadherin, and Monocyte Chemoattractant Protein-1 (MCP-1) and observing trends in subsequent follow-ups and at the same time correlating them with the established parameters of disease progression. MATERIALS AND METHODS: This prospective study included 36 consecutive patients of PUV, managed over a period of 18 months. IL-6, TGF-beta, E-cadherin, and MCP-1 were measured in urine samples at the time of admission, pre-fulguration and 3 months' and 9 months' post fulguration. The observed values were correlated with the conventional parameters used in clinical practice. RESULTS: All the biomarkers showed statistically significant trends when these values were compared on admission, postoptimization and 3 months' and 9 months' postfulguration. None of the biomarkers showed a significant correlation with renal function tests. E-Cadherin and TGF-beta showed a positive and a negative correlation with ultrasonography (USG) kidney, ureter, and bladder (KUB) respectively. E-Cadherin showed a positive correlation, whereas IL-6 and TGFbeta showed negative correlation respectively with micturating cystourethrogram (MCUG). IL-6 showed statistically a significant negative correlation with dimercapto succinic acid (DMSA). MCP-1 did not show any significant correlation with USG KUB, MCUG and DMSA. CONCLUSION: This study concludes that E-Cadherin, IL-6, TGF-beta can be promising urinary biomarkers for early detection of the ongoing renal damage in patients of PUV following valve fulguration. MCP-1 may have more complex interactions, with inflammatory markers; which warrants further research. CI - Copyright: (c) 2022 Journal of Indian Association of Pediatric Surgeons. FAU - Mittal, Priyanka Garg AU - Mittal PG AD - Department of Pediatric Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, India. FAU - Samujh, Ram AU - Samujh R AD - Department of Pediatric Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, India. FAU - Peters, Nitin James AU - Peters NJ AD - Department of Pediatric Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, India. FAU - Sharma, Sadhna AU - Sharma S AD - Department of Biochemistry, Post Graduate Institute of Medical Education and Research, Chandigarh, India. LA - eng PT - Journal Article DEP - 20220909 PL - India TA - J Indian Assoc Pediatr Surg JT - Journal of Indian Association of Pediatric Surgeons JID - 101179870 PMC - PMC9757802 OTO - NOTNLM OT - E-cadherin OT - interleukin-6 OT - monocyte chemoattractant protein-1 OT - posterior urethral valves OT - transforming growth factor-beta COIS- There are no conflicts of interest. EDAT- 2022/12/20 06:00 MHDA- 2022/12/20 06:01 PMCR- 2022/09/01 CRDT- 2022/12/19 03:37 PHST- 2021/08/31 00:00 [received] PHST- 2021/09/07 00:00 [revised] PHST- 2021/10/28 00:00 [accepted] PHST- 2022/12/19 03:37 [entrez] PHST- 2022/12/20 06:00 [pubmed] PHST- 2022/12/20 06:01 [medline] PHST- 2022/09/01 00:00 [pmc-release] AID - JIAPS-27-537 [pii] AID - 10.4103/jiaps.jiaps_182_21 [doi] PST - ppublish SO - J Indian Assoc Pediatr Surg. 2022 Sep-Oct;27(5):537-543. doi: 10.4103/jiaps.jiaps_182_21. Epub 2022 Sep 9.