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Related Concept Videos

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The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
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Glomerular Filtration Rate and its Regulation01:28

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The Glomerular Filtration Rate (GFR) is a measure of kidney function, reflecting the volume of filtrate formed per minute in the kidneys. On average, GFR is approximately 125 mL/min in males and 105 mL/min in females. Maintaining a relatively constant GFR is essential for the kidneys to effectively regulate body fluid homeostasis and maintain extracellular stability.
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Glaucoma: Overview01:25

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Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
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Acute Kidney Injury II: Pathophysiology01:29

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Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
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Assessment of Kidney Function in Mouse Models of Glomerular Disease
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Anti-Glomerular Basement Membrane Disease.

Stephen P McAdoo1, Charles D Pusey

  • 1Renal and Vascular Inflammation Section, Department of Medicine, Imperial College London, London, United Kingdom.

Clinical Journal of the American Society of Nephrology : CJASN
|May 19, 2017
PubMed
Summary
This summary is machine-generated.

Anti-glomerular basement membrane (anti-GBM) disease is a rare autoimmune vasculitis. Early plasma exchange, steroids, and cytotoxic therapy improve kidney outcomes, but prognosis varies with disease severity.

Keywords:
Anti-Glomerular Basement Membrane DiseaseAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisAutoantibodiesAutoantigensAutoimmunityCapillariesGlomerular Basement MembraneGlomerulonephritisHereditaryHumansImmunology and pathologyInflammationMembranousNephritisPlasma ExchangePlasmapheresisPrognosisRecurrenceRenal InsufficiencyRetrospective Studiesglomerulonephritiskidneykidney transplantationrenal dialysisvasculitis

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Area of Science:

  • Nephrology
  • Immunology
  • Rheumatology

Background:

  • Anti-glomerular basement membrane (anti-GBM) disease is a rare autoimmune vasculitis affecting kidneys and lungs.
  • Pathogenic autoantibodies target basement membrane autoantigens, but disease triggers remain unclear.
  • Environmental factors like infection may trigger anti-GBM disease in susceptible individuals.

Purpose of the Study:

  • To review the pathogenesis, clinical presentation, and treatment of anti-GBM disease.
  • To highlight prognostic factors and outcomes in anti-GBM disease.
  • To identify areas for future research in anti-GBM disease.

Main Methods:

  • Review of retrospective cohort studies and existing literature on anti-GBM disease.
  • Analysis of treatment strategies including plasma exchange, steroids, and cytotoxic therapy.
  • Evaluation of prognostic indicators such as oligoanuria and crescent formation.

Main Results:

  • Early combination therapy improves renal outcomes for most anti-GBM disease patients.
  • Oligoanuria, high glomerular crescent proportion, and dialysis dependence indicate poor renal prognosis.
  • Relapse post-transplant is uncommon, but de novo anti-GBM disease can occur, especially post-Alport syndrome transplant.

Conclusions:

  • Prompt treatment is crucial for favorable outcomes in anti-GBM disease.
  • Further research is needed to understand immunopathogenesis and refine treatments.
  • Atypical presentations and co-occurrence with other kidney diseases warrant further investigation.