HPO
Db Link Name Definition Comment Is a
HPO HP:0012574 Mesangial hypercellularity "Increased numbers of mesangial cells per glomerulus, defined as more than 3 nuclei fully surrounded by matrix in one or more mesangial areas, not including perihilar region, on a standard 3-micron-thick tissue section, best evaluated on periodic acid-Schiff (PAS) stain." [Eurenomics:fschaefer, KPMP:arosenberg, PMID:32866505] See Figure 3a of PMID:32866505. HP:0033231
HPO HP:0012575 Abnormal nephron morphology "A structural anomaly of the nephron." [Eurenomics:fschaefer] HP:0012210
HPO HP:0012576 Glomerular C3 deposition "The presence of complement 3 deposits in the glomerulus." [Eurenomics:ewuehl] HP:0030949
HPO HP:0012577 Thin glomerular basement membrane "Decreased thickness of the glomerular basement membrane (GBM), measured from endothelial to visceral epithelial plasma membrane and mainly attributable to a decrease in thickness of the lamina densa, generally to an overall thickness more than 2 standard deviations less than that of the normal mean GBM thickness for health age- and sex matched individuals. May be focal or diffuse, although the term thin GBMs generally implies thinning of over 50% of GBMs." [HPO:probinson, KPMP:arosenberg, PMID:32866505] This finding is demonstrated on renal biopsy. HP:0033282
HPO HP:0012578 Membranous nephropathy "A type of glomerulonephropathy characterized by thickening of the basement membrane and deposition of immune complexes in the subepithelial space." [Eurenomics:fschaefer] HP:0000099
HPO HP:0012579 Minimal change glomerulonephritis "The presence of minimal changes visible by light microscopy but flattened and fused podocyte foot processes on electron microscopy in a person with nephrotic range proteinuria." [Eurenomics:fschaefer] HP:0000099
HPO HP:0012580 Calcium phosphate nephrolithiasis "The presence of calcium- and phosphate-containing calculi (stones) in the kidneys." [HPO:probinson] HP:0004724
HPO HP:0012581 Simple renal cyst "An isolated cyst of the kidney." [Eurenomics:ewuehl] HP:0000107
HPO HP:0012582 Bilateral renal dysplasia "A bilateral form of developmental dysplasia of the kidney." [HPO:probinson] HP:0000110
HPO HP:0012583 Unilateral renal hypoplasia "One sided hypoplasia of the kidney." [Eurenomics:fschaefer] HP:0000089
HPO HP:0012584 Bilateral renal hypoplasia "Two sided hypoplasia of the kidney." [Eurenomics:fschaefer] HP:0000089
HPO HP:0012585 Renal atrophy "Atrophy of the kidney." [HPO:probinson] HP:0012210
HPO HP:0012586 Bilateral renal atrophy "A two-sided form of atrophy of the kidney." [HPO:probinson] HP:0012585
HPO HP:0012587 Macroscopic hematuria "Hematuria that is visible upon inspection of the urine." [HPO:sdoelken] HP:0000790
HPO HP:0012588 Steroid-resistant nephrotic syndrome "A form of nephrotic syndrome that does not respond to treatment with steroid medication, defined as persistent proteinuria despite 60mg/m2 or 2mg/kg for 8 weeks, after insuring no infection or non-adherence to medication." [Eurenomics:ewuehl, ORCID:0000-0002-2234-4248, PMID:29910038] Genetic studies and biopsy are necessary. Treatment depends on result. Genetic forms are treated symptomatically with ACE-inhibitor or angiotensin receptor blockers. Non-genetic forms are usually treated with calcineurin inhibitors. Prognosis is worse than in SSNS. 50 % progress into end-stage renal disease. HP:0000100
HPO HP:0012589 Multidrug-resistant nephrotic syndrome "A form of nephrotic syndrome that does not respond to any immunosuppresive treatment." [Eurenomics:ewuehl] HP:0000100
HPO HP:0012590 Abnormal urine output "An abnormal amount of urine production." [Eurenomics:ewuehl] HP:0011036
HPO HP:0012591 Abnormal urinary electrolyte concentration "An abnormality in the concentration of electrolytes in the urine." [PMID:25215103] HP:0003110
HPO HP:0012592 Albuminuria "Increased concentration of albumin in the urine." [Eurenomics:fschaefer] HP:0020129
HPO HP:0012593 Nephrotic range proteinuria "Severely increased amount of excretion of protein in the urine, defined as 3.5 grams per day or more in adults and 40 mg per meter-squared body surface area per hour in children." [Eurenomics:ewuehl] HP:0000093
HPO HP:0012594 Moderate albuminuria "The presence of moderately increased concentrations of albumin in the urine, defined as and albumin-creatinine ratio (ACR) of 30 to 299 mg/gm (3.4 to 34 mg/mmol)." [Eurenomics:fschaefer, PMID:30571025] HP:0012592
HPO HP:0012595 Mild proteinuria "Mildly increased levels of protein in the urine (150-500 mg per day in adults)." [Eurenomics:eweuehl] HP:0000093
HPO HP:0012596 Moderate proteinuria "Moderately increased levels of protein in the urine (500-1000 mg per day in adults)." [Eurenomics:fschaefer] HP:0000093
HPO HP:0012597 Heavy proteinuria "Severely increased levels of protein in the urine (1000-3000 mg per day in adults)." [Eurenomics:ewuehl] HP:0000093
HPO HP:0012598 Abnormal urine potassium concentration "An abnormal concentration of potassium(1+) in the urine." [Eurenomics:fschaefer] HP:0012591