Abstract
Urinary tract obstruction initiates a complex sequence of events resulting in impaired renal function (1), and obstructive uropathy is a major cause of renal impairment in infants and children. In early development, chronic urinary tract obstruction impairs renal growth and development. In view of its clinical importance, the pathophysiology of urinary tract obstruction has been studied intensively, leading to the development of numerous experimental models, including complete and partial ureteral obstruction, unilateral and bilateral obstruction, and acute and chronic obstruction. Most experiments have been performed in adult animals: therefore comparisons with obstructive uropathy in human infants and children must be made with caution.
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References
Klahr S, Harris K, Purkerson ML. Effects of obstruction on renal functions. Pediatr Nephrol 1988;2:34.
Airik R, Kispert A. Down the tube of obstructive nephropathies: The imprtance of tissue interactions during ureter development. Kidney Int 2007;72:1459.
Yokoyama H, Wada T, Kobayashi K et al. A disintegrin and metalloproteinase with thrombospondin motifs (ADAMTS)-1 null mutant mice develop renal lesions mimicking obstructive nephropathy. Nephrology Dialysis Transplantation 2002;17(Suppl9):39–41.
Gamp A-C, Tanaka Y, Lullmann-Rauch R et al. LIMP-2/LGP85 deficiency causes ureteric pelvic junction obstruction, deafness and peripheral neuropathy in mice. Hum Mol Genet 2003;12:631.
Chang CP, McDill BW, Neilson JR et al. Calcineurin is required in urinary tract mesenchyme for the development of the pyeloureteral peristaltic machinery. J Clin Invest 2004;113:1051.
Mendelsohn C. Functional obstruction: the renal pelvis rules. J Clin Invest 2004;113:957.
Singh S, Robinson M, Nahi F et al. Identification of a unique transgenic mouse line that develops megabladder, obstructive uropathy, and renal dysfunction. J Am Soc Nephol 2007;18:461.
Peters CA. Animal models of fetal renal disease. Prenat Diagn 2001;21:917.
Matsell DG, Tarantal AF. Experimental models of fetal obstructive nephropathy. Pediatric Nephrology 2002;17:470.
Berman DJ, Maizels M. The role of urinary obstruction in the genesis of renal dysplasia: A model in the chick embryo. J Urol 1982;128:1091.
McVary KT, Maizels M. Urinary obstruction reduces glomerulogenesis in the developing kidney: A model in the rabbit. J Urol 1989;142:646.
Gotoh H, Masuzaki H, Taguri H et al. Effect of experimentally induced urethral obstruction and surgical decompression in utero on renal development and function in rabbits. Early Hum Dev 1998;52:111.
Liapis H, Barent B, Steinhardt GF. Extracellular matrix in fetal kidney after experimental obstruction. J Urol 2001;166:1433.
Steinhardt G, Salinas-Madrigal L, Farber R et al. Experimental ureteral obstruction in the fetal opossum. I. Renal functional assessment. J Urol 1990;144:564.
Chevalier RL, Gomez RA, Jones CA. Developmental determinants of recovery after relief of partial ureteral obstruction. Kidney Int 1988;33:775.
Chevalier RL, Goyal S, Kim A et al. Renal tubulointerstitial injury from ureteral obstruction in the neonatal rat is attenuated by IGF-1. Kidney Int 2000;57:882.
Steinhardt GF, Liapis H, Phillips B et al. Insulin-like growth factor improves renal architecture of fetal kidneys with complete ureteral obstruction. J Urol 1995;154:690.
Tanagho EA. Surgically induced partial urinary obstruction in the fetal lamb. Invest Urol 10 No. 1972;1:25.
Beck AD. The effect of intra-uterine urinary obstruction upon the development of the fetal kidney. J Urol 1971;105:784.
Carr MC, Schlussel RN, Peters CA et al. Expression of cell growth regulated genes in the fetal kidney: Relevance to in utero obstruction. J Urol 1995;154:242.
Gobet R, Park JM, Nguyen HT et al. Renal renin-angiotensin system dysregulation caused by partial bladder outlet obstruction in fetal sheep. Kidney Int 1999;56:1654.
Harrison MR, Nakayama DK, Noall R et al. Correction of congenital hydronephrosis in utero II. Decompression reverses the effects of obstruction on the fetal lung and urinary tract. J Ped Surg 1982;17:965.
Glick PL, Harrison MR, Noall RA et al. Correction of congenital hydroneprhosis in utero III: Early mid-trimester ureteral obstruction produces renal dysplasia. J Pediatr Surg 1983;18:681.
Gonzales R, Reinberg Y, Burke B et al. Early bladder outlet obstruction in fetal lambs induces renal dysplasia and the prune-belly syndrome. J Pediatr Surg 1990;25:342.
Glick PL, Harrison MR, Adzick NS et al. Correction of congenital hydronephrosis in utero IV: In utero decompression prevents renal dysplasia. J Ped Surg 1984;19:649.
Edouga D, Hugueny B, Gasser B et al. Recovery after relief of fetal urinary obstruction: morphological, functional and molecular aspects. Am J Physiol 2001;281:F26–F37.
Bogaert GA, Gluckman GR, Mevorach RA et al. Renal preservation despite 35 days of partial bladder obstruction in the fetal lamb. J Urol 1995;154:694.
Nguyen HT, Kogan BA. Renal hemodynamic changes after complete and partial unilateral ureteral obstruction in the fetal lamb. J Urol 1998;160:1063.
Mure PY, Gelas T, Benchaib M et al. Complete unilateral ureteral obstruction in the fetal lamb. Part I: long-term outcomes of renal hemodynamics and anatomy. J Urol 2006;175:1541.
Mure PY, Gelas T, Dijoud F et al. Complete unilateral ureteral obstruction in the fetal lamb. Part II: Long-term outcomes of renal tissue development. J Urol 2006;175:1548.
Peters CA, Gaertner RC, Carr MC et al. Fetal compensatory renal growth due to unilateral ureteral obstruction. J Urol 1993;150:597.
Tarantal AF, Han VKM, Cochrum KC et al. Fetal rhesus monkey model of obstructive renal dysplasia. Kidney Int 2001;59:446.
Matsell DG, Mok A, Tarantal AF. Altered primate glomerular development due to in utero urinary tract obstruction. Kidney Int 2002;61:1263.
Zhang PL, Peters CA, Rosen S. Ureteropelvic junction obstruction: morphological and clinical studies. Pediatr Nephrol 2000;14:820.
Huang WY, Peters CA, Zurakowski D et al. Renal biopsy in congenital ureteropelvic junction obstruction: Evidence for parenchymal maldevelopment. Kidney Int 2006;69:137.
Merlet-Benichou C, Gilbert T, Muffat-Joly M et al. Intrauterine growth retardation leads to a permanent nephron deficit in the rat. Pediatr Nephrol 1994;8:175.
Bascands JL, Schanstra JP. Obstructive nephropathy: Insights from genetically engineered animals. Kidney Int 2005;68:925.
Chung KH, Chevalier RL. Arrested development of the neonatal kidney following chronic ureteral obstruction. J Urol 1996;155:1139.
Chevalier RL, Chung KH, Smith CD et al. Renal apoptosis and clusterin following ureteral obstruction: the role of maturation. J Urol 1996;156:1474.
Nguyen HT, Thomson AA, Kogan BA et al. Expression of the Wnt gene family during late nephrogenesis and complete ureteral obstruction. Lab Invest 1999;79:647.
Haralambous-Gasser A, Chan D, Walker RG et al. Collagen studies in newborn rat kidneys with incomplete ureteric obstruction. Kidney Int 1993;44:593.
Thornhill BA, Burt LA, Chen C et al. Variable chronic partial ureteral obstruction in the neonatal rat: A new model of ureteropelvic junction obstruction. Kidney Int 2005;67:42.
Peters CA, Carr MC, Lais A et al. The response of the fetal kidney to obstruction. J Urol 1992;148:503.
Gasser B, Mauss Y, Ghnassia JP et al. A quantitative study of normal nephrogenesis in the human fetus: Its implication in the natural history of kidney changes due to low obstructive uropathies. Fetal Diagn Ther 1993;8:371.
Eskild-Jensen A, Frokiaer J, Djurhuus JC et al. Reduced number of glomeruli in kidneys with neonatally induced partial ureteropelvic obstruction in pigs. J Urol 2002;167:1435.
Josephson S. Experimental obstructive hydronephrosis in newborn rats: III Long-term effects on renal function. J Urol 1983;129:396.
Chevalier RL, Thornhill BA, Chang AY et al. Recovery from release of ureteral obstruction in the rat: Relationship to nephrogenesis. Kidney Int 2002;61:2033.
Shibata S, Shigeta M, Shu Y et al. Initial pathological events in renal dysplasia with urinary tract obstruction in utero. Virchows Arch Int J Pathol 2001;439:560.
Chevalier RL, Thornhill BA, Chang AY. Unilateral ureteral obstruction in neonatal rats leads to renal insufficiency in adulthood. Kidney Int 2000;58:1987.
Thornhill BA, Forbes MS, Marcinko ES et al. Glomerulotubular disconnection in neonatal mice after relief of partial ureteral obstruction. Kidney Int 2007;72:1103.
El-Dahr SS, Gomez RA, Gray MS et al. In situ localization of renin and its mRNA in neonatal ureteral obstruction. Am J Physiol 1990;258:F854–F862.
Lopez MLSS, Pentz ES, Robert B et al. Embryonic origin and lineage of juxtaglomerular cells. Am J Physiol Renal Physiol 2001;281:F345–F356.
Chevalier RL, Kim A, Thornhill BA et al. Recovery following relief of unilateral ureteral obstruction in the neonatal rat. Kidney Int 1999;55:793.
Chevalier RL, Gomez RA. Response of the renin-angiotensin system to relief of neonatal ureteral obstruction. Am J Physiol 1989;255:F1070–F1077.
Burt LE, Forbes MS, Thornhill BA et al. Renal vascular endothelial growth factor (VEGF) in neonatal obstructive nephropathy: I. Endogenous VEGF. Am J Physiol 2007;292:F158–F167.
Burt LE, Forbes MS, Thornhill BA et al. Renal vascular endothelial growth factor (VEGF) in neonatal obstructive nephropathy: II. Response to VEGF administration. Am J Physiol 2007;192:F168–F174.
Fogo A, Ichikawa I. Angiogenic action of angiotensin II is important for the glomerular growth of maturing kidneys. Kidney Int 1991;39:S37–S38.
Chevalier RL. Molecular and cellular pathophysiology of obstructive nephropathy. Pediatr Nephrol 1999;13:612.
French LE, Chonn A, Ducrest D et al. Murine clusterin: Molecular cloning and mRNA localization of a gene associated with epithelial differentiation processes during embryogenesis. J Cell Biol 1993;122:1119.
Hilgers KF, Nagaraj SK, Karginova EA et al. Molecular cloning of KS, a novel rat gene expressed exclusively in the kidney. Kidney Int 1998;54:1444.
Chevalier RL, Goyal S, Wolstenholme JT et al. Obstructive nephropathy in the neonate is attenuated by epidermal growth factor. Kidney Int 1998;54:38.
Marxer-Meier A, Hegyi I, Loffing J et al. Postnatal maturation of renal cortical peritubular fibroblasts in the rat. Anat Embryol (Berl) 1998;197:143.
Daikha-Dahmane F, Dommergues M, Muller F et al. Development of human fetal kidney in obstructive uropathy: Correlations with ultrasonography and urine biochemistry. Kidney Int 1997;52:21.
Chevalier RL. Obstructive nephropathy: Towards biomarker discovery and gene therapy. Nat Clin Prac Nephrol 2006;2:157.
Chevalier RL. Pathogenesis of renal injury in obstructive uropathy. Curr Opin Pediatr 2006;18:153.
Cachat F, Lange-Sperandio B, Chang AY et al. Ureteral obstruction in neonatal mice elicits segment-specific tubular cell responses leading to nephron loss. Kidney Int 2003;63:564.
Gobe GC, Axelsen RA. Genesis of renal tubular atrophy in experimetal hydronephrosis in the rat. Lab Invest 1987;56:273.
Kennedy WA, II, Stenberg A, Lackgren G et al. Renal tubular apoptosis after partial ureteral obstruction. J Urol 1994;152:658.
Poucell-Hatton S, Huang M, Bannykh S et al. Fetal obstructive uropathy: Patterns of renal pathology. Pediatr Devel Pathol 2000;3:223.
Winyard PJD, Nauta J, Lirenman DS et al. Deregulation of cell survival in cystic and dysplastic renal development. Kidney Int 1996;49:135.
Storch S, Saggi S, Megyesi J et al. Ureteral obstruction decreases renal prepro-epidermal growth factor and Tamm-Horsfall expression. Kidney Int 1992;42:89.
Walton G, Buttyan R, Garcia-Montes E et al. Renal growth factor expression during the early phase of experimental hydronephrosis. J Urol 1992;148:510.
Raaberg L, Nexo E, Mikkelsen JD et al. Immunohistochemical localization and developmental aspects of epidermal growth factor in the rat. Histochemistry 1988;89:351.
Cybulsky AV, Goodyer PR, McTavish AJ. Epidermal growth factor receptor activation in developing rat kidney. Am J Physiol 1994;267:F428–F436.
Chevalier RL, Goyal S, Thornhill BA. EGF improves recovery following relief of unilateral ureteral obstruction in the neonatal rat. J Urol 1999;162:1532.
Nguyen HT, Bride SH, Badawy AB et al. Heparin-binding EGF-like growth factor is up-regulated in the obstructed kidney in a cell- and region-specific manner and acts to inhibit apoptosis. Am J Pathol 2000;156:889.
Kiley SC, Thornhill BA, Tang SS et al. Growth factor-mediated phosphorylation of proapoptotic BAD reduces tubule cell death in vitro and in vivo. Kidney Int 2003;63:33.
Kiley SC, Thornhill BA, Belyea BC et al. Epidermal growth factor potentiates renal cell death in hydronephrotic neonatal mice, but cell survival in rats. Kidney Int 2005;68:504.
Kiley SC, Chevalier RL. Species differences in renal Src activity direct EGF receptor regulation in life or death response to EGF. Am J Physiol 2007;293:F895–F903.
Power RE, Doyle BT, Higgins D et al. Mechanical deformation induced apoptosis in human proximal renal tubular epithelial cells is caspase dependent. J Urol 2004;171:457.
Misseri R, Meldrum DR, Dinarello CA et al. TNF-alpha mediates obstruction-induced renal tubular cell apoptosis and proapoptotic signaling. Am J Physiol 2004;288:F406–F411.
Miyajima A, Chen J, Lawrence C et al. Antibody to transforming growth factor-β ameliorates tubular apoptosis in unilateral ureteral obstruction. Kidney Int 2000;58:2301.
Ma LJ, Nakamura S, Whitsitt JS et al. Regression of sclerosis in aging by an angiotensin inhibition-induced decrease in PAI-1. Kidney Int 2000;58:2425.
Schaefer L, Macakova K, Raslik I et al. Absence of decorin adversely influences tubulointerstitial fibrosis of the obstructed kidney by enhanced apoptosis and increased inflammatory reaction. Am J Pathol 2002;160:1181.
Morrissey J, Hurska K, Guo G et al. Bone morphogenetic protein-7 improves renal fibrosis and accelerates the return of renal function. J Am Soc Nephrol 2002;13:S14–S21.
Zeisberg M, Hanai J, Sugimoto H et al. BMP-7 counteracts TGF-beta1-induced epithelial-to-mesenchymal transition and reverses chronic renal injury. Nat Med 2003;9:964.
Choi YJ, Baranowska-Daca E, Nguyen V et al. Mechanism of chronic obstructive uropathy: Increased expression of apoptosis-promoting molecules. Kidney Int 2000;58:1481.
Truong LD, Choi YJ, Tsao CC et al. Renal cell apoptosis in chronic obstructive uropathy: The roles of caspases. Kidney Int 2001;60:924.
Hughes J, Johnson RJ. Role of Fas (CD95) in tubulointerstitial disease induced by unilateral ureteric obstruction. Am J Physiol 1999;277:F26–F32.
Choi YJ, Mendoza L, Rha SJ et al. Role of p53-dependent activation of caspases in chronic obstructive uropathy: Evidence from p53 null mutant mice. J Am Soc Nephol 2001;12:983.
Liapis H, Yu H, Steinhardt GF. Cell proliferation, apoptosis, Bcl-2 and Bax expression in obstructed opossum early metanephroi. J Urol 2000;164:511.
Chevalier RL, Smith CD, Wolstenholme JT et al. Chronic ureteral obstruction in the rat suppresses renal tubular bcl-2 and stimulates apoptosis. Exp Nephrol 2000;8:115.
Gao X, Mae H, Ayabe N et al. Hepatocyte growth factor gene therapy retards the progression of chronic obstructive nephropathy. Kidney Int 2002;62:1238.
Yoo KH, Thornhill BA, Forbes MS et al. Osteopontin regulates renal apoptosis and interstitial fibrosis in neonatal chronic unilateral ureteral obstruction. Kidney Int 2006;70:1735.
Yukawa K, Kishino M, Hoshino K et al. The kinase domain of death-associated protein kinase is inhibitory for tubulointerstitial fibrosis in chronic obstructive nephropathy. Int J Mol Med 2005;15:73.
Lange-Sperandio B, Cachat F, Thornhill BA et al. Selectins mediate macrophage infiltration in obstructive nephropathy in newborn mice. Kidney Int 2002;61:516.
Serlachius E, Svennilson J, Schalling M et al. Protein kinase C in the developing kidney: isoform expression and effects of ceramide and PKC inhibitors. Kidney International 1997;52:901.
Malik RK, Thornhill BA, Chang AY et al. Apoptosis parallels ceramide content in the developing rat kidney. Pediatr Nephrol 2000;15:188.
Malik RK, Thornhill BA, Chang AY et al. Renal apoptosis parallels ceramide content following chronic ureteral obstruction in the neonatal rat. Am J Physiol 2001;281:F86–F61.
Kinter M, Wolstenholme JT, Thornhill BA et al. Unilateral ureteral obstruction impairs renal antioxidant enzyme activation during sodium depletion. Kidney Int 1999;55:1327.
Sunami R, Sugiyama H, Wang DH et al. Acatalasemia sensitizes renal tubular epithelial cells to apoptosis and exacerbates renal fibrosis after unilateral ureteral obstruction. Am J Physiol 2004;286:F1030–F1038.
Schreiner GF, Harris KPG, Purkerson ML et al. Immunological aspects of acute ureteral obstruction: Immune cell infiltrate in the kidney. Kidney Int 1991;34:487.
Okegawa T, Jonas PE, Deschryver K et al. Metabolic and cellular alterations underlying the exaggerated renal prostaglandin and thromboxane synthesis in ureter obstruction in rabbits: Inflammatory response involving fibroblasts and mononuclear cells. J Clin Invest 1983;71:81.
Reyes AA, Lefkowith J, Pippin J et al. Role of the 5-lipooxygenase pathway in obstructive nephropathy. Kidney Int 1992;41:100.
Morrissey JJ, Klahr S. Enalapril decreases nuclear factor kappaB activation in the kidney with ureteral obstruction. Kidney Int 1997;52:926.
Ophascharoensuk V, Giachelli CM, Gordon K et al. Obstructive uropathy in the mouse: Role of osteopontin in interstitial fibrosis and apoptosis. Kidney Int 1999;56:571.
Nagatoya K, Moriyama T, Kawada N et al. Y-27632 prevents tubulointerstitial fibrosis in mouse kidneys with unilateral ureteral obstruction. Kidney Int 2002;61:1684.
Shappell SB, Gurpinar T, Lechago J et al. Chronic obstructive uropathy in severe combined immunodeficient (SCID) mice: Lymphocyte infiltration is not required for progressive tubulointerstitial injury. J Am Soc Nephrol 1998;9:1008.
Lange-Sperandio B, Schimpgen K, Rodenbeck B et al. Distinct roles of Mac-1 and its counter-receptors in neonatal obstructive nephropathy. Kidney Int 2006;69:81.
Lange-Sperandio B, Fulda S, Vandewalle A et al. Macrophages induce apoptosis in proximal tubule cells. Pediatr Nephrol 2003;18:335.
Engelmyer E, Van Goor H, Edwards DR et al. Differential mRNA expression of renal cortical tissue inhibitor of metalloproteinase-1, -2, and -3 in experimental hydronephrosis. J Am Soc Nephrol 1995;5:1675.
Diamond JR, Kees-Folts D, Ricardo SD et al. Early and persistent up-regulated expression of renal cortical osteopontin in experimental hydronephrosis. Am J Pathol 1995;146:1455.
Stephan M, Conrad S, Eggert T et al. Urinary concentration and tissue messenger RNA expression of monocyte chemoattractant protein-1 as an indicator of the degree of hydronephrotic atrophy in partial ureteral obstruction. J Urol 2002;167:1497.
Grandaliano G, Gesualdo L, Bartoli F et al. MCP-1 and EGF renal expression and urine excretion in human congenital obstructive nephropathy. Kidney Int 2000;58:182.
Vielhauer V, Anders HJ, Mack M et al. Obstructive nephropathy in the mouse: Progressive fibrosis correlates with tubulointerstitial chemokine expression and accumulation of CC chemokine receptor 2-and 5-positive leukocytes. J Am Soc Nephol 2001;12:1173.
Anders HJ, Vielhauer V, Frink M et al. A chemokine receptor CCR-1 antagonist reduces renal fibrosis after unilateral ureter ligation. J Clin Invest 2002;109:251.
Oda T, Jung YO, Kim HS et al. PAI-1 deficiency attenuates the fibrogenic response to ureteral obstruction. Kidney Int 2001;60:587.
Ishidoya S, Ogata Y, Fukuzaki A et al. Plasminogen activator inhibitor-1 and tissue-type plasminogen activator are up-regulated during unilateral ureteral obstruction in adult rats. J Urol 2002;167:1503.
Kim HS, Oda T, López-Guisa J et al. TIMP-1 deficiency does not attenuate interstitial fibrosis in obstructive nephropathy. J Am Soc Nephol 2001;12:736.
Okada H, Strutz F, Danoff TM et al. Possible pathogenesis of renal fibrosis. Kidney Int 1996;49:S37–S38.
Diamond JR, Van Goor H, Ding G et al. Myofibroblasts in experimental hydronephrosis. Am J Pathol 1995;146:121.
Schmitt-Graff A, Desmouliere A, Gabbiani G. Heterogeneity of myofibroblast phenotypic features: An example of fibroblastic cell plasticity. Virchows Archiv 1994;425:3.
Nagle RB, Evans LW, Reynolds DG. Contractility of renal cortex following complete ureteral obstruction. Proc Soc Exp Biol Med 1975;148:611.
Roberts AB, McCune BK, Sporn MB. TGF-B: Regulation of extracellular matrix. Kidney Int 1992;41:557.
Desmouliere A, Geinoz A, Gabbiani F et al. Transforming growth factor-beta 1 induces alpha-smooth muscle actin expression in granulation tissue myofibroblasts and in quiescent and growing cultured fibroblasts. J Cell Biol 1993;122:103.
Kaneto H, Morrissey J, Klahr S. Increased expression of TGF-beta 1 mRNA in the obstructed kidney of rats with unilateral ureteral ligation. Kidney Int 1993;44:313.
Diamond JR, Kees-Folts D, Ding G et al. Macrophages, monocyte chemoattractant peptide-1, and TGF-Beta1 in experimental hydronephrosis. Am J Physiol 1994;266:F926–F933.
Pimentel JL Jr., Sundell CL, Wang SS et al. Role of angiotensin II in the expression and regulation of transforming growth factor-Beta in obstructive nephropathy. Kidney Int 1995;48:1233.
Desmouliere A, Gabbiani G. Modulation of fibroblastic cytoskeletal features during pathological situations: The role of extracellular matrix and cytokines. Cell Motil Cytoskel 1994;29:195.
Gonzalez-Avila G, Vadillo-Ortega F, Perez-Tamayo R. Experimental diffuse interstitial renal fibrosis: A biochemical approach. Lab Invest 1988;59:245.
Isaka Y, Tsujie M, Ando Y et al. Transforming growth factor-β1 antisense oligodeoxynucleotides block interstitial fibrosis in unilateral ureteral obstruction. Kidney Int 2000;58:1885.
Fukasawa H, Yamamoto T, Suzuki H et al. Treatment with anti-TGF-β antibody ameliorates chronic progressive nephritis by inhibiting Smad/TGF-β signaling. Kidney Int 2004;65:63.
Inazaki K, Kanamaru Y, Kojima Y et al. Smad3 deficiency attenuates renal fibrosis, inflammation, and apoptosis after unilateral ureteral obstruction. Kidney Int 2004;66:597.
Lan HY, Mu W, Tomita N et al. Inhibition of renal fibrosis by gene transfer of inducible Smad7 using ultrasound-microbubble system in rat UUO model. J Am Soc Nephol 2003;14:1535.
Mizuno S, Matsumoto K, Nakamura T. Hepatocyte growth factor suppresses interstitial fibrosis in a mouse model of obstructive nephropathy. Kidney Int 2001;59:1304.
Yang J, Liu Y. Blockage of tubular epithelial to myofibroblast transition by hepatocyte growth factor prevents renal interstitial fibrosis. J Am Soc Nephrol 2002;13:96.
Darby I, Skalli O, Gabbiani G. Alpha-smooth muscle actin is transiently expressed by myofibroblasts during experimental wound healing. Lab Invest 1990;63:21.
Tang WW, Ulich TR, Lacey DL et al. Platelet-derived growth factor-BB induces renal tubulointerstitial myofibroblast formation and tubulointerstitial fibrosis. Am J Pathol 1996;148:1169.
Hruska KA, Guo GJ, Wozniak M et al. Osteogenic protein-1 prevents renal fibrogenesis associated with ureteral obstruction. American Journal of Physiology 2000;279:F130–F143.
Kawada N, Moriyama T, Ando A et al. Increased oxidative stress in mouse kidneys with unilateral ureteral obstruction. Kidney Int 1999;56:1004.
Moriyama T, Kawada N, Nagatoya K et al. Fluvastatin suppresses oxidative stress and fibrosis in the interstitium of mouse kidneys with unilateral ureteral obstruction. Kidney Int 2001;59:2095.
Beckwith JR. The effect of the time factor on the amount of pressor material present in kidney after unilateral ligation of renal pedicle and after unilateral ligation of ureter. Am J Physiol 1941;132:1.
Gomez RA, Lynch KR, Sturgill BC et al. Distribution of renin mRNA and its protein in the developing kidney. Am J Physiol 1989;257:F850–F858.
Ice KS, Geary KM, Gomez RA et al. Cell and molecular studies of renin secretion. Clin Exp Hypertens [A] 1988;10:1169.
Norwood VF, Carey RM, Geary KM et al. Neonatal ureteral obstruction stimulates recruitment of renin- secreting renal cortical cells. Kidney Int 1994;45:1333.
Pimentel JL Jr., Montero A, Wang SS et al. Sequential changes in renal expression of renin-angiotensin system genes in acute unilateral ureteral obstruction. Kidney Int 1995;48:1247.
Pimentel JL Jr., Martinez-Maldonado M, Wilcox JN et al. Regulation of renin-angiotensin system in unilateral ureteral obstruction. Kidney Int 1993;44:390.
Busse R, Mülsch A. Induction of nitric oxide synthase by cytokines in vascular smooth muscle cells. FEBS Lett 1990;275:87.
Chevalier RL, Thornhill BA. Ureteral obstruction in the neonatal rat: Renal nerves modulate hemodynamic effects. Pediatr Nephrol 1995;9:447.
Robillard JE, Page WV, Smith FG et al. Renal nerves increase renin gene expression and renin secretion at birth. (abstract) J Am Soc Nephrol 1991;2:482.
Chevalier RL, Thornhill BA. Ureteral obstruction in the neonatal guinea pig: Interaction of sympathetic nerves and angiotensin. Pediatr Nephrol 1995;9:441.
Stoll M, Steckelings UM, Paul M et al. The angiotensin AT2-receptor mediates inhibition of cell proliferation in coronary endothelial cells. J Clin Invest 1995;95:651.
Tufro-McReddie A, Romano LM, Harris JM et al. Angiotensin II regulates nephrogenesis and renal vascular development. Am J Physiol 1995;269:F110–F115.
Wolf G. Regulation of renal tubular cell growth: Effects of angiotensin II. Exp Nephrol 1994;2:107.
Nakajima M, Hutchinson HG, Fujinaga M et al. The angiotensin II type 2 (AT2) receptor antagonizes the growth effects of the AT1 receptor: Gain-of-function study using gene transfer. Proc Natl Acad Sci USA 1995;92:10663.
Tanaka M, Ohnishi J, Ozawa Y et al. Characterization of angiotensin II receptor type 2 during differentiation and apoptosis of rat ovarian cultured granulosa cells. Biochem Biophys Res Commun 1995;207:593.
Yamada T, Horiuchi M, Dzau VJ. Angiotensin II type 2 receptor mediates programmed cell death. Proc Natl Acad Sci USA 1996;93:156.
Paxton WG, Runge M, Horaist C et al. Immunohistochemical localization of rat angiotensin II AT1 receptor. Am J Physiol 1993;264:F989–F995.
Yoo KH, Norwood VF, El-Dahr SS et al. Regulation of angiotensin II AT1 and AT2 receptors in neonatal ureteral obstruction. Am J Physiol 1997;273:R503–R509.
El-Dahr SS, Gee J, Dipp S et al. Upregulation of renin-angiotensin system and downregulation of kallikrein in obstructive nephropathy. Am J Physiol 1993;264:F874–F881.
Cheng HF, Becker BN, Burns KD et al. Angiotensin II upregulates type-1 angiotensin II receptors in renal proximal tubule. J Clin Invest 1995;95:2012.
Chevalier RL, Thornhill BA, Wolstenholme JT. Renal cellular response to ureteral obstruction: role of maturation and angiotensin II. Am J Physiol 1999;277:F41–F47.
Yoo KH, Thornhill BA, Chevalier RL. Angiotensin stimulates TGF-beta 1 and clusterin in the hydronephrotic neonatal rat kidney. Am J Physiol 2000;278:R640–R645.
Fern RJ, Yesko CM, Thornhill BA et al. Reduced angiotensinogen expression attenuates renal interstitial fibrosis in obstructive nephropathy in mice. J Clin Invest 1999;103:39.
Guo G, Morrissey J, McCracken R et al. Contributions of angiotensin II and tumor necrosis factor-alpha to the development of renal fibrosis. Am J Physiol 2001;280:F777–F785.
Nguyen HT, Thomson AA, Kogan BA et al. Growth factor expression in the obstructed developing and mature rat kidney. Lab Invest 1999;79:171.
Kim S, Ohta K, Hamaguchi A et al. Contribution of renal angiotensin II type I receptor to gene expressions in hypertension-induced renal injury. Kidney Int 1994;46:1346.
Johnson RJ, Alpers CE, Yoshimura A et al. Renal injury from angiotensin II-mediated hypertension. Hypertension 1992;19:464.
Diamond JR, Kreisberg R, Evans R et al. Regulation of proximal tubular osteopontin in experimental hydronephrosis in the rat. Kidney Int 1998;54:1501.
Ricardo SD, Levinson ME, DeJoseph MR et al. Expression of adhesion molecules in rat renal cortex during experimental hydronephrosis. Kidney Int 1996;50:2002.
Kaneto H, Morrissey J, McCracken R et al. Enalapril reduces collagen type IV synthesis and expansion of the interstitium in the obstructed rat kidney. Kidney Int 1994;45:1637.
Ishidoya S, Morrissey J, McCracken R et al. Delayed treatment with enalapril halts tubulointerstitial fibrosis in rats with obstructive nephropathy. Kidney Int 1996;49:1110.
Shin GT, Kim WH, Yim H et al. Effects of suppressing intrarenal angiotensinogen on renal transforming growth factor-beta1 expression in acute ureteral obstruction. Kidney Int 2005;67:897.
Gibbons GH, Pratt RE, Dzau VJ. Vascular smooth muscle cell hypertrophy vs. hyperplasia. Autocrine transforming growth factor-Beta1 expression determines growth response to angiotensin II. J Clin Invest 1992;90:456.
Beharrie A, Franc-Guimond J, Rodriguez MM et al. A functional immature model of chronic partial ureteral obstruction. Kidney Int 2004;65:1155.
Chen CO, Park MH, Forbes MS et al. Angiotensin converting enzyme inhibition aggravates renal interstitial injury resulting from partial unilateral ureteral obstruction in the neonatal rat. Am J Physiol Renal Physiol 2007;292:F946–F955.
Coleman CM, Minor JJ, Burt LE et al. Angiotensin AT1 receptor inhibition exacerbates renal injury resulting from partial unilateral ureteral obstruction in the neonatal rat. Am J Physiol 2007;293:F262–F268.
Andrawis NS, Ruley EH, Abernethy DR. Angiotensin II regulates human vascular smooth muscle Alpha- actin gene expression. Biochem Biophys Res Commun 1993;196:962.
Ma J, Nishimura H, Fogo A et al. Accelerated fibrosis and collagen deposition develop in the renal interstitium of angiotensin type 2 receptor null mutant mice during ureteral obstruction. Kidney Int 1998;53:937.
Pope JC, Brock JW, III, Adams MC et al. Congenital anomalies of the kidney and urinary tract - Role of the loss of function mutation in the pluripotent angiotensin type 2 receptor gene. J Urol 2001;165:196.
Hahn H, Ku S-E, Kim K-S et al. Implication of genetic variations in congenital obstructive nephropathy. Pediatr Nephrol 2005;20:1541.
Hiraoka M, Taniguchi T, Nakai H et al. No evidence for AT2R gene derangement in human urinary tract anomalies. Kidney Int 2001;59:1244.
Miyazaki Y, Tsuchida S, Fogo A et al. The renal lesions that develop in neonatal mice during angiotensin inhibition mimic obstructive nephropathy. Kidney Int 1999;55:1683.
Moody TE, Vaughan ED, Jr., Gillenwater JY. Relationship between renal blood flow and ureteral pressure during 18 hours of total unilateral ureteral occlusion. Invest Urol 1975;13:246.
Felsen D, Loo MH, Vaughan ED Jr. Effect of ureteral obstruction on renal hemodynamics. Semin Urol 1991;5:160.
Harris RH, Gill JM. Changes in glomerular filtration rate during complete ureteral obstruction in rats. Kidney Int 1981;19:603.
Wilson DR. Micropuncture study of chronic obstructive nephropathy before and after release of obstruction. Kidney Int 1972;2:119.
Buerkert J, Martin D, Head M et al. Deep nephron function after release of acute unilateral ureteral obstruction in the young rat. J Clin Invest 1978;62:1228.
Buerkert J, Martin D. Relation of nephron recruitment to detectable filtration and recovery of function after release of ureteral obstruction. Proc Soc Exp Biol Med 1983;173:533.
Provoost AP, Molenaar JC. Renal function during and after a temporary complete unilateral ureter obstruction in rats. Invest Urol 1981;18:242.
Yokoyama M, Yoshioka S, Iwata H et al. Paradoxical tubular obstruction after release of ureteral obstruction in rat kidney. J Urol 1984;132:388.
Huguenin ME, Thiel GT, Brunner FP et al. Regeneration du rein apres levee d'une occlusion de l'uretere chez le rat. Kidney Int 1974;5:221.
Tanner GA, Knopp LC. Glomerular blood flow after single nephron obstruction in the rat kidney. Am J Physiol 1986;250:F77–F85.
Blackshear JL, Wathen RL. Effects of Indomethacin on renal blood flow and renin secretory responses to ureteral occlusion in the dog. Mineral Electrolyte Metab 1978;1:271.
Yarger WE, Schocken DD, Harris RH. Obstructive nephropathy in the rat: Possible roles for the renin-angiotensin system, prostaglandins, and thromboxanes in postobstructive renal function. J Clin Invest 1980;65:400.
Harris KPG, Schreiner GF, Klahr S. Effect of leukocyte depletion on the function of the postobstructed kidney in the rat. Kidney Int 1989;36:210.
Schnermann J, Traynor T, Pohl H et al. Vasoconstrictor responses in thromboxane receptor knockout mice: tubuloglomerular feedback and ureteral obstruction. Acta Physiol Scand 2000;168:201.
Yanagisawa H, Morrissey J, Morrison AR et al. Role of ANG II in eicosanoid production by isolated glomeruli from rats with bilateral ureteral obstruction. Am J Physiol 1990;258:F85–F93.
Hanss BG, Lewy JE, Vari RC. Alterations in glomerular dynamics in congenital, unilateral hydronephrosis. Kidney Int 1994;46:48.
Kühl PG, Schönig G, Schweer H et al. Increased renal biosynthesis of prostaglandin E2 and thromboxane B2 in human congenital obstructive uropathy. Pediatr Res 1990;27:103.
Yanagisawa H, Morrissey J, Klahr S. Mechanism of enhanced eicosanoid production by isolated glomeruli from rats with bilateral ureteral obstruction. Am J Physiol 1991;261:F248–F255.
Yanagisawa H, Morrissey J, Morrison AR et al. Eicosanoid production by isolated glomeruli of rats with unilateral ureteral obstruction. Kidney Int 1990;37:1528.
Miyajima A, Ito K, Asano T et al. Does cyclooxygenase-2 inhibitor prevent renal tissue damage in unilateral ureteral obstruction? J Urol 2001;166:1124.
Chevalier RL, Sturgill BC, Jones CE et al. Morphologic correlates of renal growth arrest in neonatal partial ureteral obstruction. Pediat Res 1987;21:338.
Chevalier RL, Peach MJ. Hemodynamic effects of enalapril on neonatal chronic partial ureteral obstruction. Kidney Int 1985;28:891.
McDougal WS. Pharmacologic preservation of renal mass and function in obstructive uropathy. J Urol 1982;128:418.
Reyes AA, Robertson G, Klahr S. Role of vasopressin in rats with bilateral ureteral obstruction. Proc Soc Exp Biol Med 1991;197:49.
Yarger WE, Newman WJ, Klotman PE. Renal effects of aprotinin after 24 hours of unilateral ureteral obstruction. Am J Physiol 1987;253:F1006–F1014.
El-Dahr SS, Dipp S. Differential effects of ureteral obstruction on rat kininogen gene family. J Am Soc Nephol 1994;5:102.
Reyes AA, Martin D, Settle S et al. EDRF role in renal function and blood pressure of normal rats and rats with obstructive uropathy. Kidney Int 1992;41:403.
Morrissey JJ, Ishidoya S, McCracken R et al. Nitric oxide generation ameliorates the tubulointerstitial fibrosis of obstructive nephropathy. J Am Soc Nephrol 1996;7:2202.
McDowell KA, Chevalier RL, Thornhill BA et al. Unilateral ureteral obstruction increases glomerular soluble guanylyl cyclase activity. J Am Soc Nephrol 1995;6:1498.
Miyajima A, Chen J, Poppas DP et al. Role of nitric oxide in renal tubular apoptosis of unilateral ureteral obstruction. Kidney Int 2001;59:1290.
Hochberg D, Johnson CW, Chen J et al. Interstitial fibrosis of unilateral ureteral obstruction is exacerbated in kidneys of mice lacking the gene for inducible nitric oxide synthase. Lab Invest 2000;80:1721.
Forbes MS, Thornhill BA, Park MH et al. Lack of endothelial nitric-oxide synthase leads to progressive focal renal injury. Am J Pathol 2007;170:87.
Hammad FT, Wheatley AM, Davis G. Long-term renal effects of unilateral ureteral obstruction and the role of endothelin. Kidney Int 2000;58:242.
Purkerson ML, Blaine EH, Stokes TJ et al. Role of atrial peptide in the natriuresis and diuresis that follows relief of obstruction in rat. Am J Physiol 1989;25:F583–F589.
Jones DA, George NJR, O'Reilly PH. Postobstructive renal function. Semin Urol 1987;5:176.
Wahlberg J, Stengerg A, Wilson DR et al. Tubuloglomerular feedback and interstitial pressure in obstructive nephropathy. Kidney Int 1984;26:294.
Boone TB, Allen TD. Unilateral post-obstructive diuresis in the neonate. J Urol 1992;147:430.
Sonnenberg H, Wilson DR. The role of medullary collecting ducts in postobstructive diuresis. J Clin Invest 1976;57:1564.
Buttner M, Brown L, Wieland WF et al. Renal function and (Na + + K+)-ATPase in chronic unilateral hydronephrosis in dogs. J Urol 1986;135:185.
Brunskill N, Hayes C, Morrissey J et al. Changes in lipid environment decrease Na, K-ATPase activity in obstructive nephropathy. Kidney Int 1991;39:843.
Wilson DR, Honrath U. Effect of renal denervation, furosemide, and acute saline loading on postobstructive diuresis in the rat. Can J Physiol Pharmacol 1981;59:59.
Hanley MJ, Davidson K. Isolated nephron segments from rabbit models of obstructive nephropathy. J Clin Invest 69, No. 1982;1:165.
Frokiaer J, Marples D, Knepper MA et al. Bilateral ureteral obstruction downregulates expression of vasopressin-sensitive AQP-2 water channel in rat kidney. Am J Physiol 1996;270:F657–F668.
Li C, Wang W, Kwon TH et al. Downregulation of AQP1, -2, and -3 after ureteral obstruction is associated with a long-term urine-concentrating defect. Am J Physiol 2001;281:F163–F171.
Shi YM, Li CL, Thomsen K et al. Neonatal ureteral obstruction alters expression of renal sodium transporters and aquaporin water channels. Kidney Int 2004;66:203.
Kekomaki M, Wehle M, Walker RD. The growing rabbit with a solitary, partially-obstructed kidney. Analysis of an experimental model with reference to the renal concentrating ability. J Urol 1985;133:870.
Gade R, Feinfeld DA, Gade MF. Renal microradiography of experimental ureteral obstruction in the rabbit. J Urol 1989;142:1619.
Solez K, Ponchak S, Buono RA et al. Inner medullary plasma flow in the kidney with ureteral obstruction. Am J Physiol 1976;231:1315.
Earley LE. Extreme polyuria in obstructive uropathy: Report of a case of “water-losing nephritis” in an infant, with a discussion of polyuria. New Engl J Med 1956;255:600.
Nguyen HT, Wu HY, Baskin LS et al. High urinary flow accelerates renal injury in young rats with partial unilateral ureteral obstruction. J Urol 2000;163:1904.
Batlle DC, Arruda JAL, Kirtzman NA. Hyperkalemic distal renal tubular acidosis associated with obstructive uropathy. New Engl J Med 1981;304:373.
Alon UA, Kodroff MB, Broecker BH et al. Renal tubular acidosis type 4 in neonatal unilateral kidney diseases. J Pediatr 1984;104:855.
Rodriguez-Soriano J, Vallo A, Oliveros R. Transient pseudohypoaldosteronism secondary to obstructive uropathy in infancy. J Pediatr 1983;103:375.
Marra G, Goj V, Appiani AC et al. Persistent tubular resistance to aldosterone in infants with congenital hydronephrosis corrected neonatally. J Pediatr 1987;110:868.
Edwards GA, Crumb CK, Suki WN. Renal handling of phosphate following release of ureteral obstruction. Mineral Electrolyte Metab 1987;13:377.
Taki M, Goldsmith DI, Spitzer A. Impact of age on effects of ureteral obstruction on renal function. Kidney Int 1983;24:602.
Hinman F. Renal counterbalance: An experimental and clinical study with reference to the significance of disuse atrophy. J Urol 1923;9:289.
Hayslett JP. Effect of age on compensatory renal growth. Kidney Int 1983;23:599.
Aschinberg LC, Koskimies O, Bernstein J et al. The influence of age on the response to renal parenchymal loss. Yale J Biol Med 1978;51:341.
Chevalier RL, Thornhill BA, Wolstenholme JT et al. Unilateral ureteral obstruction in early development alters renal growth: Dependence on the duration of obstruction. J Urol 1999;161:309.
Yoo KH, Thornhill BA, Forbes MS et al. Compensatory renal growth due to neonatal ureteral obstruction: Implications for clinical studies. Pediatr Nephrol 2006;21:368.
Chevalier RL, Kaiser DL. Chronic partial ureteral obstruction in the neonatal guinea pig I: influence of uninephrectomy on growth and hemodynamics. Pediat Res 1984;18:1266.
Barakat AY, Awazu M, Fleischer AC. Antenatal diagnosis of renal abnormalities: A review of the state of the art. South Med J 1989;82:229.
Coplen DE, Hare JY, Zderic SA et al. 10-year experience with prenatal intervention for hydronephrosis. J Urol 1996;156:1142.
Biard JM, Johnson MP, Carr MC et al. Long-term outcomes in children treated by prenatal vesicoamniotic shunting for lower urinary tract obstruction. Obstet Gynecol 2005;106:503.
Biomarkers Definitions Working Group. Biomarkers and surrogate endpoints: preferred definitions and conceptual framework. [Review] [29 refs]. Clinical Pharmacology & Therapeutics 2001; 69: 89.
Chevalier RL. Biomarkers of congenital obstructive nephropathy: Past, present and future. J Urol 2004;172:852.
Furness PD, III, Maizels M, Han SW et al. Elevated bladder urine concentration of transforming growth factor-β1 correlates with upper urinary tract obstruction in children. J Urol 1999;162:1033.
El Sherbiny MT, Mousa M, Shokeir AA et al. Role of urinary transforming growth factor-β1 concentration in the diagnosis of upper urinary tract obstruction in children. J Urol 2002;168:1798.
Taha MA, Shokeir AA, Osman HG et al. Pelvi-ureteric junction obstruction in children: the role of urinary transfoming growth factor-beta 1 and epidermal growth factor. BJU Int 2007;99:899.
Elder JS, Stansbrey R, Dahms BB et al. Renal histological changes secondary to ureteropelvic junction obstruction. J Urol 1995;154:719.
Yang Y, Hou Y, Wang CL et al. Renal expression of epidermal growth factor and transforming growth factor-beta1 in children with congenital hydronephrosis. Urology 2004;67:817.
Decramer S, Wittke S, Mischak H et al. Predicting the clinical outcome of congenital unilateral ureteropelvic junction obstruction in newborn by urinary proteome analysis. Nature Med 2006;12:398.
Decramer S, Bascands JL, Schanstra JP. Non-invasive markers of ureteropelvic junction obstruction. World J Urol 2007;25:457.
Chevalier RL. Obstructive uropathy: Assessment of renal function in the fetus. In Nephrology and Fluid/Electrolyte Physiology: Neonatology Questions and Controversies, 1st edn. Oh BS, Guignard JP, Baumgart S (eds.). Philadelphia, Saunders-Elsevier, 2008, pp. 225–250.
Claesson G, Svensson L, Robertson B et al. Experimental obstructive hydronephrosis in newborn rats. XI. A one-year follow-up study of renal function and morphology. J Urol 1989;142:1602.
Shi Y, Pedersen M, Li C et al. Early release of neonatal ureteral obstruction preserves renal function. Am J Physiol 2004;286:F1087–F1099.
Stenberg A, Olsen L, Josephson S et al. Partial ureteric obstruction in weanling rats. I. Long-term effects on the renal morphology. Scand J Urol Nephrol 1985;19:139.
Josephson S, Aperia A, Lannergren K et al. Partial ureteric obstruction in the pubescent rat. I. Long-term effects on renal function [published erratum appears in J Urol 1988;139(2):432]. J Urol 1987 138:414.
Chevalier RL, Forbes MS. Generation and evolution of atubular glomeruli in the progression of renal disorders. J Am Soc Nephol 2008;19:197.
Koff SA. Problematic ureteropelvic junction obstruction. J Urol 1987;138:390.
Koff SA, Hayden LJ, Cirulli C et al. Pathophysiology of ureteropelvic junction obstruction: experimental and clinical observations. J Urol 1986;136:336.
Peters CA. Urinary tract obstruction in children. J Urol 1995;154:1874.
Brown T, Mandell J, Lebowitz RL. Neonatal hydronephrosis in the era of sonography. AJR Am J Roentgenol 1987;148:959.
Johnston JH, Evans JP, Glassberg KI et al. Pelvic hydronephrosis in children: a review of 219 personal cases. J Urol 1977;117:97.
Robson WJ, Rudy SM, Johnston JH. Pelviureteric obstruction in infancy. J Pediatr Surg 1976;11:57.
Hanna MK, Jeffs RD, Sturgess JM et al. Ureteral structure and ultrastructure. Part II: Congenital ureteropelvic junction obstruction and primary obstructive megaureter. J Urol 1976;116:725.
Murakumo M, Nonomura K, Yamashita T et al. Structural changes of collagen components and diminution of nerves in congenital ureteropelvic junction obstruction. J Urol 1997;157:1963.
Pontincasa P, Bartoli F, Di Ciaula A et al. Defective in vitro contractility of ureteropelvic junction in children with functional and obstructive urine flow impairment. J Pediatr Surg 2006;41:1594.
Pope JC, Brock JW, III, Adams MC et al. How they begin and how they end: Classic and new theories for the development and deterioration of congenital anomalies of the kidney and urinary tract, CAKUT. Journal of the American Society of Nephrology 1999;10:2018.
Adey GS, Vargas SO, Retik AB et al. Fibroepithelial polyps causing ureteropelvic junction obstruction in children. J Urol 2003;169:1834.
Cain MP, Rink RC, Thomas AC et al. Symptomatic ureteropelvic junction obstruction in children in the era of prenatal sonography-is there a higher incidence of crossing vessels? Urology 2001;57:338.
Rooks VJ, Lebowitz RL. Extrinsic ureteropelvic junction obstruction from a crossing renal vessel: demography and imaging. Pediatr Radiol 2001;31:120.
Dietl: Nerki wedrujace I ich uwzgnienie. Przegl Lek (Krakow) 303.1864
Brown T, Mandell J, Lebowitz RL. Neonatal hydronephrosis in the era of sonography. Am J Radiol 1992;148:959.
Estrada CR Jr. Prenatal hydronephrosis: early evaluation. Curr Opin Urol 2008;18:401.
Herndon CD. Antenatal hydronephrosis: differential diagnosis, evaluation, and treatment options. Scientific World Journal 2006;6:2345.
Koff SA. Postnatal management of antenatal hydronephrosis using an observational approach. Urology 2000;55:609.
Koff SA, Campbell KD. The nonoperative management of unilateral neonatal hydronephrosis: Natural history of poorly functioning kidneys. J Urol 1994;152:593.
Cartwright PC, Duckett JW, Keating MA et al. Managing apparent ureteropelvic junction obstruction in the newborn. J Urol 1992;148:1224.
Koff SA, Campbell K. Nonoperative management of unilateral neonatal hydronephrosis. J Urol 1992;148:525.
Ulman I, Jayanthi VR, Koff SA. The long-term followup of newborns with severe unilateral hydronephrosis initially treated nonoperatively. J Urol 2000;164:1101.
Gobet R, Bleakley J, Peters CA. Premature urachal closure induces hydroureteronephrosis in male fetuses. J Urol 1998;160:1463.
Stock JA, Krous HF, Heffernan J et al. Correlation of renal biopsy and radionuclide renal scan differential function in patients with unilateral ureteropelvic junction obstruction. J Urol 1995;154:716.
Onen A, Jayanthi VR, Koff SA. Long-term followup of prenatally detected severe bilateral newborn hydronephrosis initially managed nonoperatively. J Urol 2002;168:1118.
de Waard D, Dik P, Lilien MR et al. Hypertension is an indication for surgery in children with ureteropelvic junction obstruction. J Urol 2008;179:1976.
Farnham SB, Adams MC, Brock JW, III et al. Pediatric urological causes of hypertension. J Urol 2005;173:697.
Pais VM, Retik AB. Reversible hydronephrosis in the neonate with urinary sepsis. N Engl J Med 1975;292:465.
Baskin LS, Zderic SA, Snyder HM et al. Primary dilated megaureter: Long-term followup. J Urol 1994;152:618.
Keating MA, Escala J, Snyder HM, III et al. Changing concepts in management of primary obstructive megaureter. J Urol 1989;142:636.
McLellan DL, Retik AB, Bauer SB et al. Rate and predictors of spontaneous resolution of prenatally diagnosed primary nonrefluxing megaureter. J Urol 2002;168:2177.
Shukla AR, Cooper J, Patel RP et al. Prenatally detected primary megaureter: a role for extended followup. J Urol 2005;173:1353.
Ghanem MA, Wolffenbuttel KP, De Vylder A et al. Long-term bladder dysfunction and renal function in boys with posterior urethral valves based on urodynamic findings. J Urol 2004;171:2409.
Holmdahl G, Sillen U, Bachelard M et al. The changing urodynamic pattern in valve bladders during infancy. J Urol 1995;153:463.
Peters CA, Bolkier M, Bauer SB et al. The urodynamic consequences of posterior urethral valves. J Urol 1990;144:122.
Young HH, Fronz WA, Baldwin JC. Congenital obstruction of the posterior urthera. J Urol 1919;3:289.
Dewan PA, Goh DG. Variable expression of the congenital obstructive posterior urethral membrane. Urology 1995;45:507.
Dewan PA, Zappala SM, Ransley PG et al. Endoscopic reappraisal of the morphology of congenital obstruction of the posterior urethra. Br J Urol 1992;70:439.
Haecker FM, Wehrmann M, Hacker HW et al. Renal dysplasia in children with posterior urethral valves: a primary or secondary malformation? Pediatr Surg Int 2002;18:119.
Hendren WH. Posterior urethral valves in boys: A broad clinical spectrum. J Urol 1971;106:298.
Podesta ML, Ruarte A, Gargiulo C et al. Urodynamic findings in boys with posterior urethral valves after treatment with primary valve ablation or vesicostomy and delayed ablation. J Urol 2000;164:139.
Mooney JK, Berdon WE, Lattimer JK. A new dimension in the diagnosis of posterior urethral valves in children. J Urol 1975;113:272.
Freedman AL, Bukowski TP, Smith CA et al. Fetal therapy for obstructive uropathy: Specific outcomes diagnosis. J Urol 1996;156:720.
Holmes N, Harrison MR, Baskin LS. Fetal surgery for posterior urethral valves: Long-term postnatal outcomes. Pediatrics 2001;108:36.
Palmer BF. The renal tubule in the progression of chronic renal failure. J Invest Med 1997;45:346.
Adzick NS, Harrison MR, Glick PL et al. Experimental pulmonary hypoplasia and oligohydramnios: Relative contributions of lung fluid and fetal breathing movements. J Pediatr Surg 1984;19:658.
Cilento BG Jr., Benacerraf BR, Mandell J. Prenatal and postnatal findings in monochorionic, monoamniotic twins discordant for bilateral renal agenesis-dysgenesis (perinatal lethal renal disease). J Urol 1994;151:1034.
Peters CA, Reid LM, Docimo S et al. The role of the kidney in lung growth and maturation in the setting of obstructive uropathy and oligohydramnios. J Urol 1991;146:597.
Abbott JF, Levine D, Wapner R. Posterior urethral valves: inaccuracy of prenatal diagnosis. Fetal Diagn Ther 1998;13:179.
Kaefer M, Peters CA, Retik AB et al. Increased renal echogenicity: a sonographic sign for differentiating between obstructive and nonobstructive etiologies of in utero bladder distension. J Urol 1997;158:1026.
Kemper MJ, Neuhaus TJ, Timmermann K et al. Antenatal oligohydramnios of renal origin: postnatal therapeutic and prognostic challenges. Clin Nephrol 2001;56:S9.
McHugo J, Whittle M. Enlarged fetal bladders: aetiology, management and outcome. Prenat Diagn 2001;21:958.
Bomalaski MD, Anema JG, Coplen DE et al. Delayed presentation of posterior urethral valves: a not so benign condition. J Urol 1999;162:2130.
Nguyen HT, Peters CA. The long-term complications of posterior urethral valves. BJU Int 83 Suppl 1999;3:23.
Baum NH, Burger R, Carlton CE, Jr. Nephrogenic diabetes insipidus. Associated with posterior urethral valves. Urology 1974;4:581.
Fernbach SK, Maizels M, Conway JJ. Ultrasound grading of hydronephrosis: introduction to the system used by the Society for Fetal Urology. Pediatr Radiol 1993;23:478.
Maizels M, Reisman ME, Flom LS et al. Grading nephroureteral dilatation detected in the first year of life: Correlation with obstruction. J Urol 1992;148:609.
Whitaker RH, Flower CD. Megacalices–how broad a spectrum? British Journal Of Urology 1981;53:1.
Dhillon HK. Prenatally diagnosed hydronephrosis: the Great Ormond Street experience. Br J Urol 1998;81:39.
Maenhout A, Ham H, Ismaili K et al. Supranormal renal function in unilateral hydronephrosis: does it represent true hyperfunction? Pediatr Nephrol 2005;20:1762.
Moon DH, Park YS, Jun NL et al. Value of supranormal function and renogram patterns on 99m Tc-mercaptoacetyltriglycine scintigraphy in relation to the extent of hydronephrosis for predicting ureteropelvic junction obstruction in the newborn. J Nucl Med 2003;44:725.
Ozcan Z, Anderson PJ, Gordon I. Robustness of estimation of differential renal function in infants and children with unilateral prenatal diagnosis of a hydronephrotic kidney on dynamic renography: How real is the supranormal kidney? Eur J Nucl Med Mol Imaging 2006;33:738.
Connolly LP, Zurakowski D, Peters CA et al. Variability of diuresis renography interpretation due to method of post-diuretic renal pelvic clearance half-time determination. J Urol 2000;164:467.
Taghavi R, Ariana K, Arab D. Diuresis renography for differentiation of upper urinary tract dilatation from obstruction: F + 20 and F-15 methods. Urol J 2007;4:36.
Liu Y, Ghesani NV, Skurnick JH et al. The F + 0 protocol for diuretic renography results in fewer interrupted studies due to voiding than the F-15 protocol. J Nucl Med 2005;46:1317.
Turkolmez S, Atasever T, Turkolmez K et al. Comparison of three different diuretic renal scintigraphy protocols in patients with dilated upper urinary tracts. Clin Nucl Med 2004;29:154.
Upsdell SM, Testa HJ, Lawson RS. The F-15 diuresis renogram in suspected obstruction of the upper urinary tract. Br J Urol 1992;69:126.
Perez-Brayfield MR, Kirsch AJ, Jones RA et al. A prospective study comparing ultrasound, nuclear scintigraphy and dynamic contrast enhanced magnetic reonance imaging in the evaluation of hydronephrosis. J Urol 2003;170:1330.
McMann LP, Kirsch AJ, Scherz HC et al. Magnetic resonance urography in the evaluation of prenatally diagnosed hydronephrosis and renal dysgenesis. J Urol 2006;176:1786.
Whitaker RH. Investigating wide ureters with ureteral pressure flow studies. J Urol 1976;116:81.
Whitaker RH, Buxton-Thomas MS. A comparison of pressure-flow studies and renography in equivocal upper urinary tract obstruction. J Urol 1984;131:446.
Woodbury P, Mitchell M, Scheidler D et al. Constant pressure perfusion: a method to determine obstruction in the upper urinary tract. J Urol 1989;142:632.
Fung LCT, Steckler RE, Khoury AE et al. Intrarenal resistive index correlates with renal pelvis pressure. J Urol 1994;152:607.
Stauss J, Connolly LP, Connolly SA et al. Dynamic renal scintigraphy in children with vesicoureteral reflux and suspected coexisting ureteropelvic junction obstruction. J Urol 2003;170:1966.
Shankar KR, Vishwanath N, Rickwood AM. Outcome of patients with prenatally detected duplex system ureterocele; natural history of those managed expectantly. J Urol 2001;165:1226.
Bogaert GA, Kogan BA, Mevorach RA et al. Efficacy of retrograde endopyelotomy in children. J Urol 1996;156:734.
Figenshau RS, Clayman RV, Colberg JW et al. Pediatric endopyelotomy: the Washington University experience. J Urol 1996;156:2025.
Kavoussi LR, Meretyk S, Dierks SM et al. Endopyelotomy for secondary ureteropelvic junction obstruction in children. J Urol 1991;145:345.
Nicholls G, Hrouda D, Kellett MJ et al. Endopyelotomy in the symptomatic older child. BJU Int 2001;87:525.
Peters CA, Schlussel RN, Retik AB. Pediatric laparoscopic dismembered pyeloplasty. J Urol 1995;153:1962.
Lee RS, Retik AB, Borer JG et al. Pediatric robot assisted laparoscopic dismembered pyeloplasty: comparison with a cohort of open surgery. J Urol 2006;175:683.
Franco I, Dyer LL, Zelkovic P. Laparoscopic pyeloplasty in the pediatric patient: hand sewn anastomosis versus robotic assisted anastomosis–is there a difference? J Urol 2007;178:1483.
Kutikov A, Nguyen M, Guzzo T et al. Robot assisted pyeloplasty in the infant-lessons learned. J Urol 2006;176:2237.
Olsen LH, Jorgensen TM. Computer assisted pyeloplasty in children: the retroperitoneal approach. J Urol 2004;171:2629.
Sutherland RW, Chung SK, Roth DR et al. Pediatric pyeloplasty: outcome analysis based on patient age and surgical technique. Urology 1997;50:963.
Peters CA, Mandell J, Lebowitz RL et al. : Congenital obstructed megaureters in early infancy: diagnosis and treatment. J Urol 1989.
Kajbafzadeh AM, Payabvash S, Salmasi AH et al. Endoureterotomy for treatment of primary obstructive megaureter in children. J Endourol 2007;21:743.
Castagnetti M, Cimador M, Sergio M et al. Double-J stent insertion across vesicoureteral junction–is it a valuable initial approach in neonates and infants with severe primary nonrefluxing megaureter? Urology 2006;68:870.
Hendren WH. Posterior urethral valves management. J Urol 1973;110:682.
Krueger RP, Hardy BE, Churchill BM. Growth in boys and posterior urethral valves. Primary valve resection vs upper tract diversion. Urologic Clinics of North America 1980;7:265.
Walker RD, Padron M. The management of posterior urethral valves by initial vesicostomy and delayed valve ablation. J Urol 1990;144:1212.
Close CE, Carr MC, Burns MW et al. Lower urinary tract changes after early valve ablation in neonates and infants: is early diversion warranted? J Urol 1997;157:984.
Coplen DE, Barthold JS. Controversies in the management of ectopic ureteroceles. Urology 2000;56:665.
Rich MA, Keating MA, Snyder HM et al. Low transurethral incision of single system intravesical ureteroceles in children. J Urol 1990;144:120.
Homsy YL, Saad F, Laberge I et al. Transitional hydronephrosis of the newborn and infant. J Urol 1990;144:579.
Dejter SW, Jr., Gibbons MD. The fate of infant kidneys with fetal hydronephrosis but initially normal postnatal sonography. J Urol 1989;142:661.
Chertin B, Pollack A, Koulikov D et al. Conservative treatment of ureteropelvic junction obstruction in children with antenatal diagnosis of hydronephrosis: Lessons learned after 16 years of follow-up. Eur Urol 2006;49:734.
Eskild-Jensen A, Jorgensen TM, Olsen LH et al. Renal function may not be restored when using decreasing differential function as the criterion for surgery in unilateral hydronephrosis. BJU Int 2003;92:779.
Roth KS, Carter WH Jr., Chan JCM. Obstructive nephropathy in children: Long-term progression after relief of posterior urethral valve. Pediatrics 2001;107:1004.
Acknowledgments
National Institutes of Health grants DK40558, DK44756, DK52612, and DK45179 supported original studies by Dr. Chevalier.
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Chevalier, R.L., Peters, C.A. (2009). Obstructive Uropathy. In: Avner, E., Harmon, W., Niaudet, P., Yoshikawa, N. (eds) Pediatric Nephrology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-76341-3_56
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DOI: https://doi.org/10.1007/978-3-540-76341-3_56
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