PMID- 26309577 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150828 LR - 20200930 IS - 1940-5901 (Print) IS - 1940-5901 (Electronic) IS - 1940-5901 (Linking) VI - 8 IP - 6 DP - 2015 TI - Mitochondrial and cytoskeletal alterations are involved in the pathogenesis of hydronephrosis in ICR/Mlac-hydro mice. PG - 9192-204 AB - The pathogenesis of congenital hydronephrosis in laboratory animals has been studied for many years, yet little is known about the underlying mechanism of this disease. In this study, we investigated a MS-based comparative proteomics approach to characterize the differently expressed proteins between kidney tissue samples of ICR/Mlac-hydro and wild-type mice. Interestingly, proteomic results exhibited several mitochondrial protein alterations especially the up-regulation of 60 kDa heat shock protein (Hsp60), stress-70 protein (GRP75) dysfunction, and down-regulation of voltage-dependent anion-selective channel protein 1 (VDAC-1). The results demonstrated that mitochondrial alteration may lead to inadequate energy-supply to maintain normal water reabsorption from the renal tubule, causing hydronephrosis. Moreover, the alteration of cytoskeleton proteins in the renal tubule, in particular the up-regulation of tubulin beta-4B chain (Tb4B) and N-myc downstream-regulated gene 1 protein (Ndr-1) may also be related due to their fundamental roles in maintaining cell morphology and tissue stability. In addition, cytoskeletal alterations may consequence to the reduction of glyceraldehydes-3-phosphate dehydrogenase (GAPDH), cytoplasmic enzyme, which modulates the capacity of structural proteins. Our findings highlight a number of target proteins that may play a crucial role in congenital hydronephrosis and emphasize that the disorder of mitochondria and cytoskeleton proteins may be involved. FAU - Isarangkul, Duangnate AU - Isarangkul D AD - Department of Microbiology, Faculty of Science, Mahidol University 272, Rama VI Road, Ratchathewi, Bangkok 10400, Thailand. FAU - Wiyakrutta, Suthep AU - Wiyakrutta S AD - Department of Microbiology, Faculty of Science, Mahidol University 272, Rama VI Road, Ratchathewi, Bangkok 10400, Thailand. FAU - Kengkoom, Kanchana AU - Kengkoom K AD - Office of Academic Services, National Laboratory Animal Center, Mahidol University 999, Phutthamonthon 4 Road, Salaya, Phutthamonthon, Nakhon Pathom 73170, Thailand. FAU - Reamtong, Onrapak AU - Reamtong O AD - Department of Molecular Tropical Medicine and Genetic, Faculty of Tropical Medicine, Mahidol University 420/6, Ratchawithi Road, Ratchathewi, Bangkok 10400, Thailand. FAU - Ampawong, Sumate AU - Ampawong S AD - Department of Tropical Pathology, Faculty of Tropical Medicine, Mahidol University 420/6, Ratchawithi Road, Ratchathewi, Bangkok 10400, Thailand. LA - eng PT - Journal Article DEP - 20150615 PL - United States TA - Int J Clin Exp Med JT - International journal of clinical and experimental medicine JID - 101471010 PMC - PMC4538032 OTO - NOTNLM OT - Cytoskeleton OT - ICR/Mlac-hydro mice OT - hydronephrosis OT - mitochondria OT - pathogenesis OT - proteomic EDAT- 2015/08/27 06:00 MHDA- 2015/08/27 06:01 PMCR- 2015/06/15 CRDT- 2015/08/27 06:00 PHST- 2015/04/08 00:00 [received] PHST- 2015/06/07 00:00 [accepted] PHST- 2015/08/27 06:00 [entrez] PHST- 2015/08/27 06:00 [pubmed] PHST- 2015/08/27 06:01 [medline] PHST- 2015/06/15 00:00 [pmc-release] PST - epublish SO - Int J Clin Exp Med. 2015 Jun 15;8(6):9192-204. eCollection 2015.